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Update javascript.js

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Sheikh Haziq 2021-12-07 20:34:25 +05:30 committed by GitHub
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languages/javascript.js
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@ -63,6 +63,7 @@ arr.length // Reflects the number of e
arr.copyWithin(target, start, end) // Copies a sequence of array elements within the array.
arr.fill(value, start, end) // Fills all the elements of an array from a start index to an end index with a static value.
arr.pop() // Removes the last element from an array and returns that element.
arr.flat() // merges nested array into one single array
arr.push([element1[, ...[, elementN]]]) // Adds one or more elements to the end of an array and returns the new length of the array.
arr.reverse() // Reverses the order of the elements of an array in place — the first becomes the last, and the last becomes the first.
arr.shift() // Removes the first element from an array and returns that element.