Deconstructing
var myArray = [10, 20, 30, 40];
var item1 = myArray[0];
var item2 = myArray[1];
var item3 = myArray[2];
var item4 = myArray[3];
Alternative syntax
var [item1, item2, item3, item4] = myArray;
It can even work on multiple lines
It can even work with a comma after item4
var [
item1,
item2,
item3,
item4,
] = myArray
You can even use an array containing all the other values
var [
item1,
item2,
...moreArgs
] = myArray
You can even add default values
var [
item1,
item2 = true,
...moreArgs
] = myArray
before
let myArray = ['one', 'two', 'three'];
let e1 = myArray[0];
let e2 = myArray[1];
let e3 = myArray[2];
after
let e1, e2, e3
[e1, e2, e3] = [ ];
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