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Reduce deps of _.initial and _.tail.

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John-David Dalton
2016-08-03 13:04:07 -07:00
parent a4947139a6
commit 21fba2df9f
1 changed files with 4 additions and 2 deletions
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6
lodash.js
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@@ -6979,7 +6979,8 @@
* // => [1, 2] * // => [1, 2]
*/ */
function initial(array) { function initial(array) {
return dropRight(array, 1); var length = array ? array.length : 0;
return length ? baseSlice(array, 0, -1) : [];
} }
/** /**
@@ -7657,7 +7658,8 @@
* // => [2, 3] * // => [2, 3]
*/ */
function tail(array) { function tail(array) {
return drop(array, 1); var length = array ? array.length : 0;
return length ? baseSlice(array, 1, length) : [];
} }
/** /**