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Fix perf regression in _.omit & _.reject.

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John-David Dalton
2014-08-17 13:42:07 -07:00
parent cfeb8d053f
commit 6f898c6c97
1 changed files with 13 additions and 4 deletions
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17
lodash.js
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@@ -5437,8 +5437,12 @@
* // => [{ 'name': 'fred', 'age': 40, 'blocked': true }]
*/
function reject(collection, predicate, thisArg) {
var func = isArray(collection) ? arrayFilter : baseFilter;
predicate = getCallback(predicate, thisArg, 3);
return filter(collection, negate(predicate));
return func(collection, function(value, index, collection) {
return !predicate(value, index, collection);
});
}
/**
@@ -7732,9 +7736,14 @@
return {};
}
var iterable = toObject(object);
return typeof predicate == 'function'
? pickByCallback(iterable, negate(getCallback(predicate, thisArg, 3)))
: pickByArray(iterable, baseDifference(keysIn(iterable), arrayMap(baseFlatten(arguments, false, false, 1), String)));
if (typeof predicate != 'function') {
var props = arrayMap(baseFlatten(arguments, false, false, 1), String);
return pickByArray(iterable, baseDifference(keysIn(iterable), props));
}
predicate = getCallback(predicate, thisArg, 3);
return pickByCallback(iterable, function(value, key, object) {
return !predicate(value, key, object);
});
}
/**