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Vue.js: options data
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frontend/vue.js
209
frontend/vue.js
@ -100,8 +100,215 @@ Vue.compile(template) // Compiles a template string into a render function
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/* *******************************************************************************************
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/* *******************************************************************************************
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* OPTIONS DATA
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* OPTIONS > DATA
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* https://vuejs.org/v2/api/#Options-Data
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* https://vuejs.org/v2/api/#Options-Data
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* ******************************************************************************************* */
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* ******************************************************************************************* */
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Vue.component('my-component', {
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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: function () {
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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: function () {
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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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/* *******************************************************************************************
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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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/* *******************************************************************************************
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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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/* *******************************************************************************************
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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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/* *******************************************************************************************
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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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/* *******************************************************************************************
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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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/* *******************************************************************************************
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* INSTANCE METHODS > DATA
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* https://vuejs.org/v2/api/#Instance-Methods-Data
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* ******************************************************************************************* */
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/* *******************************************************************************************
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* INSTANCE METHODS > EVENTS
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* https://vuejs.org/v2/api/#Instance-Methods-Events
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* ******************************************************************************************* */
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/* *******************************************************************************************
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* INSTANCE METHODS > LIFECYCLE
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* https://vuejs.org/v2/api/#Instance-Methods-Lifecycle
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* ******************************************************************************************* */
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/* *******************************************************************************************
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* DIRECTIVES
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* https://vuejs.org/v2/api/#Directives
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* ******************************************************************************************* */
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/* *******************************************************************************************
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* SPECIAL ATTRIBUTES
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* https://vuejs.org/v2/api/#Special-Attributes
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* ******************************************************************************************* */
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/* *******************************************************************************************
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* BUILT-IN COMPONENTS
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* https://vuejs.org/v2/api/#Built-In-Components
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* ******************************************************************************************* */
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/* *******************************************************************************************
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* VNODE INTERFACE
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* https://vuejs.org/v2/api/#VNode-Interface
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* ******************************************************************************************* */
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/* *******************************************************************************************
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* SERVER-SIDE RENDERING
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* https://vuejs.org/v2/api/#Server-Side-Rendering
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* ******************************************************************************************* */
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