Remove unneeded checks in arrayXyz functions.

This commit is contained in:
John-David Dalton
2014-07-20 10:38:54 -07:00
parent 94486302f5
commit f5d7a4d41e

View File

@@ -1068,7 +1068,7 @@
*/
function arrayEach(array, iterator) {
var index = -1,
length = array ? array.length : 0;
length = array.length;
while (++index < length) {
if (iterator(array[index], index, array) === false) {
@@ -1088,7 +1088,7 @@
* @returns {Array} Returns `array`.
*/
function arrayEachRight(array, iterator) {
var length = array ? array.length : 0;
var length = array.length;
while (length--) {
if (iterator(array[length], length, array) === false) {
@@ -1131,7 +1131,7 @@
*/
function arrayMap(array, iterator) {
var index = -1,
length = array ? array.length : 0,
length = array.length,
result = Array(length);
while (++index < length) {