javascript map over new array

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Isaac
17 Feb 2019
1const array1 = [1, 4, 9, 16];
2
3// pass a function to map
4const map1 = array1.map(x => x * 2);
5
6console.log(map1);
7// expected output: Array [2, 8, 18, 32]
Maximiliano
04 Jul 2016
1// With ES6, you can do this:
2
3[...Array(10)].map((a, b) => a)
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