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gilesbradshaw/map-with-reduce.js

Last active December 1, 2017 11:16
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map-with-reduce.js
function map(func) {
return this.reduce(
(acc, val) => [
...acc
func(val),
],
[],
);
}
[1, 2, 3]::map(x => x +1)
/*
[2,3,4]
*/
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