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Method to convert set into array in es6: 1. Use the spread operator "...", syntax "[...set object]"; 2. Use Array.from() method, syntax "Array.from(set object)".
The operating environment of this tutorial: Windows 7 system, ECMAScript version 6, Dell G3 computer.
In JavaScript, if you want to convert a Set (collection) into an Array array, you can do it in the following way.
Method 1: Use the expansion operator (three-dot operator) "...
"
Use the expansion operator "... ” can also help us convert Set to Array.
Syntax:
var variablename = [...value];
Example:
<script> const set = new Set(['HELLO', 'JS']); console.log(set); const array = [...set]; console.log(array); </script>
##Method 2: Use the Array.from() method
The Array.from() method returns a new array from an object or iterable object (such as Map, Set, etc.). Grammar:Array.from(arrayLike object);Example:
<script> const set = new Set(['welcome', 'you','!']); console.log(set); console.log(Array.from(set)) </script>[Related recommendations:
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