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Remove unneeded checks in arrayXyz functions.

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John-David Dalton
2014-07-20 10:38:54 -07:00
parent 94486302f5
commit f5d7a4d41e
1 changed files with 3 additions and 3 deletions
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6
lodash.js
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@@ -1068,7 +1068,7 @@
*/ */
function arrayEach(array, iterator) { function arrayEach(array, iterator) {
var index = -1, var index = -1,
length = array ? array.length : 0; length = array.length;
while (++index < length) { while (++index < length) {
if (iterator(array[index], index, array) === false) { if (iterator(array[index], index, array) === false) {
@@ -1088,7 +1088,7 @@
* @returns {Array} Returns `array`. * @returns {Array} Returns `array`.
*/ */
function arrayEachRight(array, iterator) { function arrayEachRight(array, iterator) {
var length = array ? array.length : 0; var length = array.length;
while (length--) { while (length--) {
if (iterator(array[length], length, array) === false) { if (iterator(array[length], length, array) === false) {
@@ -1131,7 +1131,7 @@
*/ */
function arrayMap(array, iterator) { function arrayMap(array, iterator) {
var index = -1, var index = -1,
length = array ? array.length : 0, length = array.length,
result = Array(length); result = Array(length);
while (++index < length) { while (++index < length) {