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Make array length checks more uniform.

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John-David Dalton
2015-07-17 17:29:57 -07:00
parent 51fb82902b
commit f6ea758b85
1 changed files with 5 additions and 10 deletions
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15
lodash.js
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@@ -4230,8 +4230,7 @@
* // => [1, 2, 3]
*/
function drop(array, n, guard) {
var length = array ? array.length : 0;
if (!length) {
if (!(array && array.length)) {
return [];
}
if (guard ? isIterateeCall(array, n, guard) : n == null) {
@@ -4999,8 +4998,7 @@
* // => []
*/
function take(array, n, guard) {
var length = array ? array.length : 0;
if (!length) {
if (!(array && array.length)) {
return [];
}
if (guard ? isIterateeCall(array, n, guard) : n == null) {
@@ -5171,8 +5169,7 @@
* // => [1, 2]
*/
function uniq(array, isSorted) {
var length = array ? array.length : 0;
if (!length) {
if (!(array && array.length)) {
return [];
}
return (isSorted && typeof isSorted == 'boolean' && getIndexOf() === baseIndexOf)
@@ -5204,8 +5201,7 @@
* // => [{ 'x': 1 }, { 'x': 2 }]
*/
function uniqBy(array, isSorted, iteratee) {
var length = array ? array.length : 0;
if (!length) {
if (!(array && array.length)) {
return [];
}
if (isSorted != null && typeof isSorted != 'boolean') {
@@ -5279,8 +5275,7 @@
* // => [3, 30, 300]
*/
function unzipWith(array, iteratee) {
var length = array ? array.length : 0;
if (!length) {
if (!(array && array.length)) {
return [];
}
var result = unzip(array);