Array.from()
ES6+Creates a new Array instance from an array-like or iterable object.
Syntax
Array.from(arrayLike, mapFn, thisArg)Parameters
arrayLike ArrayLike | Iterable An array-like or iterable object to convert to an array
mapFn Function optionalMap function to call on every element of the array
Return Value
Array
A new Array instance
Examples
JavaScript
console.log(Array.from('hello'));
console.log(Array.from([1, 2, 3], x => x * 2));Output:
// ['h', 'e', 'l', 'l', 'o']
[2, 4, 6]