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Cleanup NaN handling in baseIndexOf and _.lastINdexOf.

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John-David Dalton
2014-08-01 11:27:37 -07:00
parent 2aa94301a8
commit 4dc41749fb
1 changed files with 4 additions and 4 deletions
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8
lodash.js
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@@ -351,11 +351,11 @@
function baseIndexOf(array, value, fromIndex) { function baseIndexOf(array, value, fromIndex) {
var index = (fromIndex || 0) - 1, var index = (fromIndex || 0) - 1,
length = array ? array.length : 0, length = array ? array.length : 0,
nans = value !== value; isReflexive = value === value;
while (++index < length) { while (++index < length) {
var other = array[index]; var other = array[index];
if (other === value || (nans && other !== other)) { if ((isReflexive ? other === value : other !== other)) {
return index; return index;
} }
} }
@@ -3731,10 +3731,10 @@
index = sortedLastIndex(array, value) - 1; index = sortedLastIndex(array, value) - 1;
return (length && array[index] === value) ? index : -1; return (length && array[index] === value) ? index : -1;
} }
var nans = value !== value; var isReflexive = value === value;
while (index--) { while (index--) {
var other = array[index]; var other = array[index];
if (other === value || (nans && other !== other)) { if ((isReflexive ? other === value : other !== other)) {
return index; return index;
} }
} }