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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] * // => [1, 2, 3]
*/ */
function drop(array, n, guard) { function drop(array, n, guard) {
var length = array ? array.length : 0; if (!(array && array.length)) {
if (!length) {
return []; return [];
} }
if (guard ? isIterateeCall(array, n, guard) : n == null) { if (guard ? isIterateeCall(array, n, guard) : n == null) {
@@ -4999,8 +4998,7 @@
* // => [] * // => []
*/ */
function take(array, n, guard) { function take(array, n, guard) {
var length = array ? array.length : 0; if (!(array && array.length)) {
if (!length) {
return []; return [];
} }
if (guard ? isIterateeCall(array, n, guard) : n == null) { if (guard ? isIterateeCall(array, n, guard) : n == null) {
@@ -5171,8 +5169,7 @@
* // => [1, 2] * // => [1, 2]
*/ */
function uniq(array, isSorted) { function uniq(array, isSorted) {
var length = array ? array.length : 0; if (!(array && array.length)) {
if (!length) {
return []; return [];
} }
return (isSorted && typeof isSorted == 'boolean' && getIndexOf() === baseIndexOf) return (isSorted && typeof isSorted == 'boolean' && getIndexOf() === baseIndexOf)
@@ -5204,8 +5201,7 @@
* // => [{ 'x': 1 }, { 'x': 2 }] * // => [{ 'x': 1 }, { 'x': 2 }]
*/ */
function uniqBy(array, isSorted, iteratee) { function uniqBy(array, isSorted, iteratee) {
var length = array ? array.length : 0; if (!(array && array.length)) {
if (!length) {
return []; return [];
} }
if (isSorted != null && typeof isSorted != 'boolean') { if (isSorted != null && typeof isSorted != 'boolean') {
@@ -5279,8 +5275,7 @@
* // => [3, 30, 300] * // => [3, 30, 300]
*/ */
function unzipWith(array, iteratee) { function unzipWith(array, iteratee) {
var length = array ? array.length : 0; if (!(array && array.length)) {
if (!length) {
return []; return [];
} }
var result = unzip(array); var result = unzip(array);