Created
November 13, 2017 07:48
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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) | |
del = i => x => [...x.slice(0, 1), ...x.slice(i + 1)] | |
splice = (s, c, ...y) => x => [...x.slice(0, s), ...y, ...x.slice(s + c)] |
Author
marcusandre
commented
Nov 13, 2017
- run perf tests against original array methods
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