Spaces:
Sleeping
Sleeping
| function memoize(fn) { | |
| var cache = Object.create(null); | |
| return function (arg) { | |
| if (cache[arg] === undefined) cache[arg] = fn(arg); | |
| return cache[arg]; | |
| }; | |
| } | |
| export { memoize as default }; | |