14 lines
280 B
JavaScript
14 lines
280 B
JavaScript
|
'use strict';
|
||
|
|
|
||
|
|
Object.defineProperty(exports, '__esModule', { value: true });
|
||
|
|
|
||
|
|
function memoize(fn) {
|
||
|
|
var cache = Object.create(null);
|
||
|
|
return function (arg) {
|
||
|
|
if (cache[arg] === undefined) cache[arg] = fn(arg);
|
||
|
|
return cache[arg];
|
||
|
|
};
|
||
|
|
}
|
||
|
|
|
||
|
|
exports["default"] = memoize;
|