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Use args alias of arguments in _.difference, _.pull, & _.memoize.

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jdalton
2015-03-03 09:17:45 -08:00
parent cc77a36dd9
commit 534aeb4065
1 changed files with 14 additions and 10 deletions
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24
lodash.src.js
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@@ -4312,16 +4312,17 @@
* // => [1, 3] * // => [1, 3]
*/ */
function difference() { function difference() {
var index = -1, var args = arguments,
length = arguments.length; index = -1,
length = args.length;
while (++index < length) { while (++index < length) {
var value = arguments[index]; var value = args[index];
if (isArray(value) || isArguments(value)) { if (isArray(value) || isArguments(value)) {
break; break;
} }
} }
return baseDifference(value, baseFlatten(arguments, false, true, ++index)); return baseDifference(value, baseFlatten(args, false, true, ++index));
} }
/** /**
@@ -4945,17 +4946,19 @@
* // => [1, 1] * // => [1, 1]
*/ */
function pull() { function pull() {
var array = arguments[0]; var args = arguments,
array = args[0];
if (!(array && array.length)) { if (!(array && array.length)) {
return array; return array;
} }
var index = 0, var index = 0,
indexOf = getIndexOf(), indexOf = getIndexOf(),
length = arguments.length; length = args.length;
while (++index < length) { while (++index < length) {
var fromIndex = 0, var fromIndex = 0,
value = arguments[index]; value = args[index];
while ((fromIndex = indexOf(array, value, fromIndex)) > -1) { while ((fromIndex = indexOf(array, value, fromIndex)) > -1) {
splice.call(array, fromIndex, 1); splice.call(array, fromIndex, 1);
@@ -7703,13 +7706,14 @@
throw new TypeError(FUNC_ERROR_TEXT); throw new TypeError(FUNC_ERROR_TEXT);
} }
var memoized = function() { var memoized = function() {
var cache = memoized.cache, var args = arguments,
key = resolver ? resolver.apply(this, arguments) : arguments[0]; cache = memoized.cache,
key = resolver ? resolver.apply(this, args) : args[0];
if (cache.has(key)) { if (cache.has(key)) {
return cache.get(key); return cache.get(key);
} }
var result = func.apply(this, arguments); var result = func.apply(this, args);
cache.set(key, result); cache.set(key, result);
return result; return result;
}; };