mirror of
https://github.com/namibia/awesome-cheatsheets.git
synced 2024-12-24 19:10:21 +00:00
800 lines
34 KiB
JavaScript
800 lines
34 KiB
JavaScript
/* *******************************************************************************************
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* GLOBAL CONFIG
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* Vue.config is an object containing Vue’s global configurations.
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* You can modify its properties listed below before bootstrapping your application.
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* https://vuejs.org/v2/api/#Global-Config
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* ******************************************************************************************* */
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// Configure whether to allow vue-devtools inspection
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Vue.config.devtools = true
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// Enable component init, compile, render and patch performance tracing in the browser devtool timeline.
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Vue.config.performance = true
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// Prevent the production tip on Vue startup.
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Vue.config.productionTip = false
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// Suppress all Vue logs and warnings
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Vue.config.silent = false
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// Make Vue ignore custom elements defined outside of Vue
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Vue.config.ignoredElements = [
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'my-custom-web-component',
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'another-web-component',
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/^ion-/
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]
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// Define custom key alias(es) for v-on.
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Vue.config.keyCodes = {
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v: 86,
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f1: 112,
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// camelCase won`t work
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mediaPlayPause: 179,
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// instead you can use kebab-case with double quotation marks
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"media-play-pause": 179,
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up: [38, 87]
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}
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// Assign a handler for uncaught errors during component render function and watchers.
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Vue.config.errorHandler = function (err, vm, info) {
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// handle error
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// `info` is a Vue-specific error info, e.g. which lifecycle hook
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// the error was found in. Only available in 2.2.0+
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}
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// Define custom merging strategies for options
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Vue.config.optionMergeStrategies._my_option = function (parent, child, vm) {
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return child + 1
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}
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// Assign a custom handler for runtime Vue warnings.
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// Note this only works during development and is ignored in production.
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Vue.config.warnHandler = function (msg, vm, trace) {
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// `trace` is the component hierarchy trace
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}
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/* *******************************************************************************************
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* GLOBAL API
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* https://vuejs.org/v2/api/#Global-API
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* ******************************************************************************************* */
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Vue.version // Provides the installed version of Vue as a string.
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Vue.extend(options) // Create a “subclass” of the base Vue constructor.
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Vue.mixin( mixin ) // Apply a mixin globally, which affects every Vue instance created afterwards.
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Vue.nextTick([callback, context]) // Defer the callback to be executed after the next DOM update cycle.
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Vue.use(plugin) // Install a Vue.js plugin. If the plugin is an Object, it must expose an install method.
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Vue.set(target, key, value) // Set a property on an object. If the object is reactive, ensure the property is created as a reactive property and trigger view updates.
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Vue.delete(target, key) // Delete a property on an object. If the object is reactive, ensure the deletion triggers view updates.
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// Register or retrieve a global directive.
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Vue.directive('my-directive', {
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bind: function () {},
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inserted: function () {},
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update: function () {},
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componentUpdated: function () {},
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unbind: function () {}
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})
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// Register (function directive)
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Vue.directive('my-directive', function () {
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// This will be called as `bind` and `update`
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})
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// Getter, return the directive definition if registered
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var myDirective = Vue.directive('my-directive')
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// Register a global filter
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Vue.filter('my-filter', function (value) { })
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// Getter, return the filter if registered
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var myFilter = Vue.filter('my-filter')
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// Register an extended constructor
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Vue.component('my-component', Vue.extend({ }))
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// Register an options object (automatically call Vue.extend)
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Vue.component('my-component', { })
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// Retrieve a registered component (always return constructor)
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var MyComponent = Vue.component('my-component')
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Vue.compile(template) // Compiles a template string into a render function
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/* *******************************************************************************************
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* OPTIONS > DATA
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* https://vuejs.org/v2/api/#Options-Data
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* ******************************************************************************************* */
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new Vue({
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// A list/hash of attributes that are exposed to accept data from the parent component.
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// It has an Array-based simple syntax and an alternative Object-based syntax that allows
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// advanced configurations such as type checking, custom validation and default values.
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props: {
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height: Number,
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age: {
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type: Number,
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default: 0,
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required: true,
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validator: function (value) {
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return value >= 0
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}
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}
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},
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// Primarily intended to make unit testing easier
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propsData: {
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age: 12
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},
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// The data object for the Vue instance.
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// Vue will recursively convert its properties into getter/setters to make it “reactive”.
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// Note: you should not use an arrow function with the data property
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data () {
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return {
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a: 1,
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b: 2
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}
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},
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// Computed properties to be mixed into the Vue instance.
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// All getters and setters have their this context automatically bound to the Vue instance.
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// Computed properties are cached, and only re-computed on reactive dependency changes.
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// Note that if a certain dependency is out of the instance’s scope (i.e. not reactive),
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// the computed property will not be updated.
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computed: {
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// Note: you should not use an arrow function to define a computed property.
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aDouble: function () {
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return this.a * 2
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},
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aPlus: {
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get: function () {
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return this.a + 1
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},
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set: function (v) {
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this.a = v - 1
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}
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}
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},
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// An object where keys are expressions to watch and values are the corresponding callbacks.
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// The value can also be a string of a method name, or an Object that contains additional options.
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// The Vue instance will call $watch() for each entry in the object at instantiation.
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watch: {
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// Note: you should not use an arrow function to define a watcher.
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a: function (val, oldVal) {
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console.log('new: %s, old: %s', val, oldVal)
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},
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// String method name
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b: 'someMethod',
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// Deep watcher
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c: {
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handler: function (val, oldVal) { /* ... */ },
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deep: true
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},
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// The callback will be called immediately after the start of the observation
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d: {
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handler: function (val, oldVal) { /* ... */ },
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immediate: true
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}
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},
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// Methods to be mixed into the Vue instance. You can access these methods directly on the VM instance,
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// or use them in directive expressions. All methods will have their this context automatically bound to
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// the Vue instance.
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methods: {
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// Note: you should not use an arrow function to define a method.
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plus () {
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this.a++
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}
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}
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})
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/* *******************************************************************************************
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* OPTIONS > DOM
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* https://vuejs.org/v2/api/#Options-DOM
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* ******************************************************************************************* */
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new Vue({
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// Provide the Vue instance an existing DOM element to mount on.
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// It can be a CSS selector string or an actual HTMLElement.
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// After the instance is mounted, the resolved element will be accessible as vm.$el.
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el: '#example',
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// A string template to be used as the markup for the Vue instance.
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// The template will replace the mounted element.
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// Any existing markup inside the mounted element will be ignored,
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// unless content distribution slots are present in the template.
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// If the string starts with # it will be used as a querySelector and
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// use the selected element’s innerHTML as the template string. This
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// allows the use of the common <script type="x-template"> trick to include templates.
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template: `
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<div class="checkbox-wrapper" @click="check">
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<div :class="{ checkbox: true, checked: checked }"></div>
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<div class="title">{{ title }}</div>
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</div>
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`,
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// An alternative to string templates allowing you to leverage the full programmatic power of JavaScript.
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// The render function receives a createElement method as it’s first argument used to create VNodes.
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// If the component is a functional component, the render function also receives an extra argument context,
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// which provides access to contextual data since functional components are instance-less.
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render (createElement) {
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// create kebabCase id
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var headingId = getChildrenTextContent(this.$slots.default)
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.toLowerCase()
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.replace(/\W+/g, '-')
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.replace(/(^\-|\-$)/g, '')
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return createElement(
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'h' + this.level,
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[
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createElement('a', {
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attrs: {
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name: headingId,
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href: '#' + headingId
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}
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}, this.$slots.default)
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]
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)
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},
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// Provide an alternative render output when the default render function encounters an error.
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// The error will be passed to renderError as the second argument.
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// This is particularly useful when used together with hot-reload.
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renderError (createElement, err) {
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return createElement('pre', { style: { color: 'red' }}, err.stack)
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}
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})
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/* *******************************************************************************************
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* OPTIONS > LIFECYCLE HOOKS
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* https://vuejs.org/v2/api/#Options-Lifecycle-Hooks
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* ******************************************************************************************* */
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// All lifecycle hooks automatically have their this context bound to the instance,
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// so that you can access data, computed properties, and methods. This means you should not
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// use an arrow function to define a lifecycle method (e.g. created: () => this.fetchTodos()).
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// The reason is arrow functions bind the parent context, so this will not be the Vue instance as
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// you expect and this.fetchTodos will be undefined.
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new Vue({
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// Called synchronously immediately after the instance has been initialized,
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// before data observation and event/watcher setup.
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beforeCreate () {
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console.log('The instance has been initialized')
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},
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// Called synchronously after the instance is created. At this stage, the instance has
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// finished processing the options which means the following have been set up: data observation,
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// computed properties, methods, watch/event callbacks. However, the mounting phase has not been
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// started, and the $el property will not be available yet.
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created () {
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console.log('The instance has been created')
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},
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// Called right before the mounting begins: the render function
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// is about to be called for the first time.
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beforeMount () {
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console.log('The instance is about to be mounted')
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},
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// Called after the instance has been mounted, where el is replaced by the newly created vm.$el.
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// If the root instance is mounted to an in-document element, vm.$el will also be in-document when
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// mounted is called.
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mounted () {
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console.log('The instance has been mounted')
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// Note that mounted does not guarantee that all child components have also been mounted.
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// If you want to wait until the entire view has been rendered, you can use vm.$nextTick
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// inside of mounted:
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this.$nextTick(function () {
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// Code that will run only after the
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// entire view has been rendered
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})
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},
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// Called when the data changes, before the virtual DOM is re-rendered and patched.
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// You can perform further state changes in this hook and they will not trigger additional re-renders.
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// This hook is not called during server-side rendering.
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beforeUpdate () {
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console.log('The instance is about to be re-rendered and patched')
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},
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// The component’s DOM will have been updated when this hook is called, so you can perform DOM-dependent
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// operations here. However, in most cases you should avoid changing state inside the hook. To react
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// to state changes, it’s usually better to use a computed property or watcher instead.
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updated () {
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console.log('The instance has been re-rendered and patched')
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// Note that updated does not guarantee that all child components have also been re-rendered.
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// If you want to wait until the entire view has been re-rendered, you can use vm.$nextTick
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// inside of updated:
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this.$nextTick(function () {
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// Code that will run only after the
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// entire view has been re-rendered
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})
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},
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// Called when a kept-alive component is activated.
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activated () {
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console.log('Component activated')
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},
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// Called when a kept-alive component is deactivated.
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deactivated () {
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console.log('Component deactivated')
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},
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// Called right before a Vue instance is destroyed.
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// At this stage the instance is still fully functional.
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beforeDestroy () {
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console.log('The instance is about to be destroyed')
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},
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// Called after a Vue instance has been destroyed.
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// When this hook is called, all directives of the Vue instance have been unbound,
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// all event listeners have been removed, and all child Vue instances have also been destroyed.
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destroyed () {
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console.log('The instance has been destroyed')
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},
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// Called when an error from any descendent component is captured.
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// The hook receives three arguments: the error, the component instance that triggered the error,
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// and a string containing information on where the error was captured.
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// The hook can return false to stop the error from propagating further.
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errorCaptured (error, vm, info) {
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console.log(`The error (${error}) has been captured for ${vm}: ${info}`)
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// An errorCaptured hook can return false to prevent the error from propagating further.
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// This is essentially saying “this error has been handled and should be ignored.”
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// It will prevent any additional errorCaptured hooks or the global config.errorHandler
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// from being invoked for this error.
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return false
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},
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})
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/* *******************************************************************************************
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* OPTIONS > ASSETS
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* https://vuejs.org/v2/api/#Options-Assets
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* ******************************************************************************************* */
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new Vue({
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// A hash of directives to be made available to the Vue instance.
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directives: {
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myDirective: {
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// Called only once, when the directive is first bound to the element.
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// This is where you can do one-time setup work.
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bind: function (el, binding, vnode, oldVnode) {
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console.log('The directive is first bound to the element.')
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},
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// Called when the bound element has been inserted into its parent node
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// (this only guarantees parent node presence, not necessarily in-document).
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inserted: function (el, binding, vnode, oldVnode) {
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console.log('The bound element has been inserted into its parent node.')
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},
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// Called after the containing component’s VNode has updated, but possibly before its
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// children have updated. The directive’s value may or may not have changed, but you can
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// skip unnecessary updates by comparing the binding’s current and old values (see below
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// on hook arguments).
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update: function (el, binding, vnode, oldVnode) {
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console.log('The component VNode has updated.')
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},
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// Called after the containing component’s VNode and the VNodes of its children have updated.
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componentUpdated: function (el, binding, vnode, oldVnode) {
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console.log('The component’s VNode and the VNodes of its children have updated.')
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},
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// Called only once, when the directive is unbound from the element.
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unbind: function (el, binding, vnode, oldVnode) {
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console.log('The directive is unbound from the element.')
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},
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}
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},
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// A hash of filters to be made available to the Vue instance.
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filters: {
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myFilter: function (value) {
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console.log('Do your computations and return something to display.')
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}
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}
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})
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/* *******************************************************************************************
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* OPTIONS > COMPOSITION
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* https://vuejs.org/v2/api/#Options-Composition
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* ******************************************************************************************* */
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new Vue({
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// Specify the parent instance for the instance to be created. Establishes a parent-child
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// relationship between the two. The parent will be accessible as this.$parent for the child,
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// and the child will be pushed into the parent’s $children array.
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parent: vueInstance,
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// The mixins option accepts an array of mixin objects. These mixin objects can contain instance
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// options like normal instance objects, and they will be merged against the eventual options
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// using the same option merging logic in Vue.extend(). e.g. If your mixin contains a created
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// hook and the component itself also has one, both functions will be called.
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// Mixin hooks are called in the order they are provided, and called before the component’s own hooks.
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mixins: [mixin],
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// Allows declaratively extending another component (could be either a plain options object or a
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// constructor) without having to use Vue.extend. This is primarily intended to make it easier to
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// extend between single file components. This is similar to mixins, the difference being that
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// the component’s own options takes higher priority than the source component being extended.
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extends: ObjectOrFunction,
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})
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/* *******************************************************************************************
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* OPTIONS > MISC
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* https://vuejs.org/v2/api/#Options-Lifecycle-Hooks
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* ******************************************************************************************* */
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new Vue({
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// Allow the component to recursively invoke itself in its template.
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// Note that when a component is registered globally with Vue.component(), the global ID is
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// automatically set as its name.
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// Another benefit of specifying a name option is debugging. Named components result in more
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// helpful warning messages. Also, when inspecting an app in the vue-devtools, unnamed components
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// will show up as <AnonymousComponent>, which isn’t very informative. By providing the name
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// option, you will get a much more informative component tree.
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name: 'myComponent',
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// Change the plain text interpolation delimiters.
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delimiters: ['${', '}'],
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// Causes a component to be stateless (no data) and instanceless (no this context). They are
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// only a render function that returns virtual nodes making them much cheaper to render.
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functional: true,
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// By default, parent scope attribute bindings that are not recognized as props will
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// “fallthrough” and be applied to the root element of the child component as normal HTML
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// attributes. When authoring a component that wraps a target element or another component,
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// this may not always be the desired behavior. By setting inheritAttrs to false, this default
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// behavior can be disabled. The attributes are available via the $attrs instance property
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// (also new in 2.4) and can be explicitly bound to a non-root element using v-bind.
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// Note: this option does not affect class and style bindings.
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inheritAttrs: true,
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// When set to true, will preserve and render HTML comments found in templates. The default
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// behavior is discarding them.
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comments: true,
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})
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/* *******************************************************************************************
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* INSTANCE PROPERTIES
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* https://vuejs.org/v2/api/#Instance-Properties
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* ******************************************************************************************* */
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// The data object that the Vue instance is observing.
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// The Vue instance proxies access to the properties on its data object.
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vm.$data
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// An object representing the current props a component has received.
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// The Vue instance proxies access to the properties on its props object.
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vm.$props
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// The root DOM element that the Vue instance is managing.
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vm.$el
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// The instantiation options used for the current Vue instance.
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// This is useful when you want to include custom properties in the options:
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vm.$options
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// The parent instance, if the current instance has one.
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vm.$parent
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// The root Vue instance of the current component tree.
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// If the current instance has no parents this value will be itself.
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vm.$root
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|
||
// The direct child components of the current instance.
|
||
// Note there’s no order guarantee for $children, and it is not reactive.
|
||
// If you find yourself trying to use $children for data binding,
|
||
// consider using an Array and v-for to generate child components,
|
||
// and use the Array as the source of truth.
|
||
vm.$children
|
||
|
||
// Used to programmatically access content distributed by slots.
|
||
// Each named slot has its own corresponding property (e.g. the contents of slot="foo" will
|
||
// be found at vm.$slots.foo). The default property contains any nodes not included in a named slot.
|
||
// Accessing vm.$slots is most useful when writing a component with a render function.
|
||
vm.$slots
|
||
|
||
// Used to programmatically access scoped slots. For each slot, including the default one, the
|
||
// object contains a corresponding function that returns VNodes.
|
||
// Accessing vm.$scopedSlots is most useful when writing a component with a render function.
|
||
vm.$scopedSlots
|
||
|
||
// An object that holds child components that have ref registered.
|
||
vm.$refs
|
||
|
||
// Whether the current Vue instance is running on the server.
|
||
vm.$isServer
|
||
|
||
// Contains parent-scope attribute bindings (except for class and style) that are not recognized
|
||
// (and extracted) as props. When a component doesn’t have any declared props, this essentially
|
||
// contains all parent-scope bindings (except for class and style), and can be passed down to an
|
||
// inner component via v-bind="$attrs" - useful when creating higher-order components.
|
||
vm.$attrs
|
||
|
||
// Contains parent-scope v-on event listeners (without .native modifiers).
|
||
// This can be passed down to an inner component via v-on="$listeners" - useful when creating
|
||
// higher-order components.
|
||
vm.$listeners
|
||
|
||
|
||
/* *******************************************************************************************
|
||
* INSTANCE METHODS > DATA
|
||
* https://vuejs.org/v2/api/#Instance-Methods-Data
|
||
* ******************************************************************************************* */
|
||
|
||
|
||
// Watch an expression or a computed function on the Vue instance for changes.
|
||
// The callback gets called with the new value and the old value.
|
||
// The expression only accepts dot-delimited paths.
|
||
// For more complex expressions, use a function instead.
|
||
var unwatch = vm.$watch('a.b.c', function (newVal, oldVal) {
|
||
// do something
|
||
}, {
|
||
// To also detect nested value changes inside Objects, you need to pass in deep: true
|
||
// in the options argument. Note that you don’t need to do so to listen for Array mutations.
|
||
deep: true,
|
||
|
||
// Passing in immediate: true in the option will trigger the callback immediately with the
|
||
// current value of the expression:
|
||
immediate: true
|
||
})
|
||
|
||
// later, teardown the watcher
|
||
unwatch()
|
||
|
||
// This is the alias of the global Vue.set.
|
||
vm.$set(target,key, value)
|
||
|
||
// This is the alias of the global Vue.delete.
|
||
vm.$delete(target, key)
|
||
|
||
|
||
/* *******************************************************************************************
|
||
* INSTANCE METHODS > EVENTS
|
||
* https://vuejs.org/v2/api/#Instance-Methods-Events
|
||
* ******************************************************************************************* */
|
||
|
||
|
||
// Listen for a custom event on the current vm. Events can be triggered by vm.$emit.
|
||
// The callback will receive all the additional arguments passed into these event-triggering methods.
|
||
vm.$on(event, callback)
|
||
|
||
// Listen for a custom event, but only once.
|
||
// The listener will be removed once it triggers for the first time.
|
||
vm.$once(event, callback)
|
||
|
||
// Remove custom event listener(s).
|
||
// If no arguments are provided, remove all event listeners;
|
||
// If only the event is provided, remove all listeners for that event;
|
||
// If both event and callback are given, remove the listener for that specific callback only.
|
||
vm.$off([event, callback])
|
||
|
||
// Trigger an event on the current instance.
|
||
// Any additional arguments will be passed into the listener’s callback function.
|
||
vm.$emit(event, […args])
|
||
|
||
|
||
/* *******************************************************************************************
|
||
* INSTANCE METHODS > LIFECYCLE
|
||
* https://vuejs.org/v2/api/#Instance-Methods-Lifecycle
|
||
* ******************************************************************************************* */
|
||
|
||
|
||
// If a Vue instance didn’t receive the el option at instantiation, it will be in “unmounted”
|
||
// state, without an associated DOM element. vm.$mount() can be used to manually start the mounting
|
||
// of an unmounted Vue instance.
|
||
vm.$mount([elementOrSelector])
|
||
|
||
// Force the Vue instance to re-render. Note it does not affect all child components,
|
||
// only the instance itself and child components with inserted slot content.
|
||
vm.$forceUpdate()
|
||
|
||
// Defer the callback to be executed after the next DOM update cycle.
|
||
// Use it immediately after you’ve changed some data to wait for the DOM update.
|
||
// This is the same as the global Vue.nextTick, except that the callback’s this context is
|
||
// automatically bound to the instance calling this method.
|
||
vm.$nextTick([callback])
|
||
|
||
// Completely destroy a vm. Clean up its connections with other existing vms, unbind all its
|
||
// directives, turn off all event listeners.
|
||
// Triggers the beforeDestroy and destroyed hooks.
|
||
vm.$destroy()
|
||
|
||
|
||
/* *******************************************************************************************
|
||
* DIRECTIVES
|
||
* https://vuejs.org/v2/api/#Directives
|
||
* ******************************************************************************************* */
|
||
|
||
|
||
// <!-- Updates the element’s textContent. -->
|
||
// <!-- If you need to update the part of textContent, you should use {{ Mustache }} interpolations. -->
|
||
|
||
// <span v-text="msg"></span>
|
||
|
||
|
||
// <!-- Updates the element’s innerHTML. Note that the contents are inserted as plain HTML -->
|
||
// <!-- they will not be compiled as Vue templates. If you find yourself trying to compose templates -->
|
||
// <!-- using v-html, try to rethink the solution by using components instead. -->
|
||
|
||
// <div v-html="html"></div>
|
||
|
||
|
||
// <!-- Toggle’s the element’s display CSS property based on the truthy-ness of the expression value. -->
|
||
// <!-- This directive triggers transitions when its condition changes. -->
|
||
|
||
// <div v-show="condition"></div>
|
||
|
||
|
||
// <!-- Conditionally render the element based on the truthy-ness of the expression value. -->
|
||
// <!-- The element and its contained directives / components are destroyed and re-constructed -->
|
||
// <!-- during toggles. If the element is a <template> element, its content will be extracted as -->
|
||
// <!-- the conditional block. This directive triggers transitions when its condition changes. -->
|
||
|
||
// <div v-if="condition"></div>
|
||
// <div v-else-if="anotherCondition"></div>
|
||
// <div v-else></div>
|
||
|
||
|
||
// <!-- Render the element or template block multiple times based on the source data. -->
|
||
// <!-- The directive’s value must use the special syntax alias in expression to provide an alias -->
|
||
// <!-- for the current element being iterated on: -->
|
||
|
||
// <div v-for="item in items">{{ item.text }}</div>
|
||
|
||
|
||
// <!-- Alternatively, you can also specify an alias for the index (or the key if used on an Object): -->
|
||
|
||
// <div v-for="(item, index) in items"></div>
|
||
// <div v-for="(val, key) in object"></div>
|
||
// <div v-for="(val, key, index) in object"></div>
|
||
|
||
|
||
// <!-- Attaches an event listener to the element. The event type is denoted by the argument. -->
|
||
// <!-- The expression can be a method name, an inline statement, or omitted if there are modifiers present. -->
|
||
|
||
// .stop: Call event.stopPropagation().
|
||
// .prevent: Call event.preventDefault().
|
||
// .capture: Add event listener in capture mode.
|
||
// .self: Only trigger handler if event was dispatched from this element.
|
||
// .{keyCode | keyAlias}: Only trigger handler on certain keys.
|
||
// .native: Listen for a native event on the root element of component.
|
||
// .once: Trigger handler at most once.
|
||
// .left: (2.2.0+) only trigger handler for left button mouse events.
|
||
// .right: (2.2.0+) only trigger handler for right button mouse events.
|
||
// .middle: (2.2.0+) only trigger handler for middle button mouse events.
|
||
// .passive: (2.3.0+) attaches a DOM event with { passive: true }.
|
||
|
||
// Method handler: <button v-on:click="doThis"></button>
|
||
// Object syntax (2.4.0+): <button v-on="{ mousedown: onMouseDown, mouseup: onMouseUp }"></button>
|
||
// Inline statement: <button v-on:click="doThat('hello', $event)"></button>
|
||
// Shorthand: <button @click="doThis"></button>
|
||
// Stop propagation: <button @click.stop="doThis"></button>
|
||
// Prevent default: <button @click.prevent="doThis"></button>
|
||
// Prevent default without expression: <form @submit.prevent></form>
|
||
// Chain modifiers: <button @click.stop.prevent="doThis"></button>
|
||
// Key modifier using keyAlias: <input @keyup.enter="onEnter">
|
||
// Key modifier using keyCode: <input @keyup.13="onEnter">
|
||
// The click event will be triggered at most once: <button v-on:click.once="doThis"></button>
|
||
|
||
|
||
// <!-- Dynamically bind one or more attributes, or a component prop to an expression. -->
|
||
// <!-- When used to bind the class or style attribute, it supports additional value types such as -->
|
||
// <!-- Array or Objects. See linked guide section below for more details. -->
|
||
|
||
// .prop: Bind as a DOM property instead of an attribute.
|
||
// .camel: (2.1.0+) transform the kebab-case attribute name into camelCase.
|
||
// .sync: (2.3.0+) a syntax sugar that expands into a v-on handler for updating the bound value.
|
||
|
||
// Bind an attribute: <img v-bind:src="imageSrc">
|
||
// Shorthand: <img :src="imageSrc">
|
||
// With inline string concatenation: <img :src="'/path/to/images/' + fileName">
|
||
// Class binding: <div :class="{ red: isRed }"></div>
|
||
// Style binding: <div :style="{ fontSize: size + 'px' }"></div>
|
||
// Binding an object of attributes <div v-bind="{ id: someProp, 'other-attr': otherProp }"></div>
|
||
// DOM attribute binding with prop modifier: <div v-bind:text-content.prop="text"></div>
|
||
// Prop binding. "prop" must be declared in my-component: <my-component :prop="someThing"></my-component>
|
||
// Pass down parent props in common with a child component: <child-component v-bind="$props"></child-component>
|
||
// XLink: <svg><a :xlink:special="foo"></a></svg>
|
||
|
||
|
||
// <!-- Create a two-way binding on a form input element or a component. -->
|
||
// <!-- For detailed usage and other notes, see the Guide section linked below. -->
|
||
|
||
// .lazy: Listen to change events instead of input
|
||
// .number: Cast input string to numbers
|
||
// .trim: Trim input
|
||
|
||
// <input v-model="message" placeholder="edit me">
|
||
// <textarea v-model="message" placeholder="add multiple lines"></textarea>
|
||
// <input type="checkbox" id="checkbox" v-model="checked">
|
||
|
||
|
||
// <!-- Skip compilation for this element and all its children. -->
|
||
// <!-- You can use this for displaying raw mustache tags. -->
|
||
// <!-- Skipping large numbers of nodes with no directives on them can also speed up compilation. -->
|
||
|
||
// <span v-pre>{{ this will not be compiled }}</span>
|
||
|
||
|
||
// <!-- This directive will remain on the element until the associated Vue instance finishes -->
|
||
// <!-- compilation. Combined with CSS rules such as [v-cloak] { display: none }, this directive -->
|
||
// <!-- can be used to hide un-compiled mustache bindings until the Vue instance is ready. -->
|
||
|
||
// <div v-cloak>{{ message }}</div>
|
||
// [v-cloak] { display: none; }
|
||
|
||
|
||
// <!-- Render the element and component once only. On subsequent re-renders, the element/component -->
|
||
// <!-- and all its children will be treated as static content and skipped. This can be used to -->
|
||
// <!-- optimize update performance. -->
|
||
|
||
// <span v-once>This will never change: {{msg}}</span>
|
||
// <my-component v-once :comment="msg"></my-component>
|
||
|
||
|
||
/* *******************************************************************************************
|
||
* SPECIAL ATTRIBUTES
|
||
* https://vuejs.org/v2/api/#Special-Attributes
|
||
* ******************************************************************************************* */
|
||
|
||
|
||
// <!-- The key special attribute is primarily used as a hint for Vue’s virtual DOM algorithm to -->
|
||
// <!-- identify VNodes when diffing the new list of nodes against the old list. Without keys, Vue uses -->
|
||
// <!-- an algorithm that minimizes element movement and tries to patch/reuse elements of the same type -->
|
||
// <!-- in-place as much as possible. With keys, it will reorder elements based on the order change of -->
|
||
// <!-- keys, and elements with keys that are no longer present will always be removed/destroyed. -->
|
||
|
||
// <ul><li v-for="item in items" :key="item.id">...</li></ul>
|
||
// <transition><span :key="text">{{ text }}</span></transition>
|
||
|
||
|
||
// <!-- ref is used to register a reference to an element or a child component. The reference will be -->
|
||
// <!-- registered under the parent component’s $refs object. If used on a plain DOM element, the -->
|
||
// <!-- reference will be that element; if used on a child component, the reference will be component instance: -->
|
||
|
||
// <!-- vm.$refs.p will be the DOM node -->
|
||
// <p ref="p">hello</p>
|
||
|
||
// <!-- vm.$refs.child will be the child comp instance -->
|
||
// <child-comp ref="child"></child-comp>
|
||
|
||
|
||
// <!-- Used on content inserted into child components to indicate which named slot the content belongs to. -->
|
||
// <!-- Child markup: -->
|
||
// <header><slot name="header"></slot></header>
|
||
// <!-- Parent markup: -->
|
||
// <app-layout><h1 slot="header">Here might be a page title</h1></app-layout>
|
||
|
||
|
||
// <!-- Used for dynamic components and to work around limitations of in-DOM templates. -->
|
||
// <component :is="currentView"></component>
|