uni-ticket-system/node_modules/licia/memoize.js
2023-12-05 10:11:10 +08:00

14 lines
395 B
JavaScript

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;