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Optimize baseIndexOf, indexOfNaN, and baseFlatten.

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jdalton
2015-02-27 20:52:10 -08:00
parent 584da3c39b
commit 973038da6a
1 changed files with 3 additions and 3 deletions
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6
lodash.src.js
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@@ -320,7 +320,7 @@
if (value !== value) { if (value !== value) {
return indexOfNaN(array, fromIndex); return indexOfNaN(array, fromIndex);
} }
var index = (fromIndex || 0) - 1, var index = fromIndex == null ? -1 : (fromIndex - 1),
length = array.length; length = array.length;
while (++index < length) { while (++index < length) {
@@ -514,7 +514,7 @@
*/ */
function indexOfNaN(array, fromIndex, fromRight) { function indexOfNaN(array, fromIndex, fromRight) {
var length = array.length, var length = array.length,
index = fromRight ? (fromIndex || length) : ((fromIndex || 0) - 1); index = fromIndex == null ? (fromRight ? length : -1) : (fromIndex + (fromRight ? 0 : -1));
while ((fromRight ? index-- : ++index < length)) { while ((fromRight ? index-- : ++index < length)) {
var other = array[index]; var other = array[index];
@@ -2143,7 +2143,7 @@
* @returns {Array} Returns the new flattened array. * @returns {Array} Returns the new flattened array.
*/ */
function baseFlatten(array, isDeep, isStrict, fromIndex) { function baseFlatten(array, isDeep, isStrict, fromIndex) {
var index = (fromIndex || 0) - 1, var index = fromIndex == null ? -1 : (fromIndex - 1),
length = array.length, length = array.length,
resIndex = -1, resIndex = -1,
result = []; result = [];