Created
November 10, 2017 07:49
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8 immutable array operations
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| clone = x => [...x] | |
| push = y => x => [...x, y] | |
| pop = x => x.slice(0, -1) | |
| unshift = y => x => [y, ...x] | |
| shift = x => x.slice(1) | |
| sort = f => x => [...x].sort(f) | |
| delete = i => x => [...x.slice(0, i), ...x.slide(i+1)] | |
| splice = (s, c, ...y) => x => [...x.slice(0,s), ...y, ...x.slice(s+c)] |
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