1
2
3
4
5
6
7
8
9
10
11
12
13
| var has = require('./has');
| exports = function(fn, hashFn) {
| var memoize = function(key) {
| var cache = memoize.cache;
| var address = '' + (hashFn ? hashFn.apply(this, arguments) : key);
| if (!has(cache, address)) cache[address] = fn.apply(this, arguments);
| return cache[address];
| };
| memoize.cache = {};
| return memoize;
| };
|
| module.exports = exports;
|
|
