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captDaylight/arraySpread.js

Last active October 5, 2015 03:49
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arraySpread.js
let arrOne = [1, 2, 3];
let arrTwo = [...arrOne, 4];
console.log(arrOne, arrTwo);
// [1, 2, 3] [1, 2, 3, 4]
let arrThree = [-1, 0, ...arrTwo];
console.log(arrThree);
// [-1, 0, 1, 2, 3, 4]
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