TODO: game storage init + get
[vchess.git] / client / src / utils / array.js
1 // Remove item(s) in array (if present)
2 export const ArrayFun =
3 {
4 remove: function(arr, rfun, all)
5 {
6 const index = arr.findIndex(rfun);
7 if (index >= 0)
8 {
9 arr.splice(index, 1);
10 if (!!all)
11 {
12 // Reverse loop because of the splice below
13 for (let i=arr.length-1; i>=index; i--)
14 {
15 if (rfun(arr[i]))
16 arr.splice(i, 1);
17 }
18 }
19 }
20 },
21
22 // Double array intialization
23 init: function(size1, size2, initElem)
24 {
25 return [...Array(size1)].map(e => Array(size2).fill(initElem));
26 },
27
28 range: function(max)
29 {
30 return [...Array(max).keys()];
31 },
32 };