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Expose memoized function's cache. [closes #265]

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Former-commit-id: fc44676386854ec9d5fd7a4fac8583508d63949f
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John-David Dalton
2013-05-10 23:20:10 -07:00
parent 6d86b3a950
commit 9bd0c01702
3 changed files with 24 additions and 4 deletions
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11
lodash.js
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@@ -4615,13 +4615,16 @@
* });
*/
function memoize(func, resolver) {
var cache = {};
return function() {
var key = keyPrefix + (resolver ? resolver.apply(this, arguments) : arguments[0]);
function memoized() {
var cache = memoized.cache,
key = keyPrefix + (resolver ? resolver.apply(this, arguments) : arguments[0]);
return hasOwnProperty.call(cache, key)
? cache[key]
: (cache[key] = func.apply(this, arguments));
};
}
memoized.cache = {};
return memoized;
}
/**