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| import has from './_has.js';
|
| // Memoize an expensive function by storing its results.
| export default function memoize(func, hasher) {
| var memoize = function(key) {
| var cache = memoize.cache;
| var address = '' + (hasher ? hasher.apply(this, arguments) : key);
| if (!has(cache, address)) cache[address] = func.apply(this, arguments);
| return cache[address];
| };
| memoize.cache = {};
| return memoize;
| }
|
|
