Created
April 22, 2019 01:02
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memoize function
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| function memoize(fn) { | |
| const cache = {}; | |
| return function(...args) { | |
| if ( cache[args] ) { | |
| return cache[args]; | |
| }; | |
| const result = fn.apply(this, args); | |
| cache[args] = result; | |
| return result; | |
| } | |
| } |
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