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[xogo.git] / utils / array.js
1 export const ArrayFun = {
2
3 // Double array intialization
4 init: function(size1, size2, initElem) {
5 return [...Array(size1)].map(() => Array(size2).fill(initElem));
6 },
7
8 range: function(max) {
9 return [...Array(max).keys()];
10 },
11
12 toObject: function(keys, values) {
13 if (!Array.isArray(values))
14 // Second argument is a scalar
15 values = Array(keys.length).fill(values);
16 return (
17 ArrayFun.range(keys.length)
18 .reduce((acc, curr) => (acc[keys[curr]] = values[curr], acc), {})
19 );
20 }
21
22 };