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| author | timmywil <timmywillisn@gmail.com> | 2011-09-15 16:26:35 -0400 |
|---|---|---|
| committer | timmywil <timmywillisn@gmail.com> | 2011-09-19 15:42:32 -0400 |
| commit | 29c52b0f6caa23403fd2942aa292b84ce1278191 (patch) | |
| tree | 702713bf7d098cbc320815b0d2f8c2640c71bc4b /src/core.js | |
| parent | 76a84fba94e0fd32b1a6612c71ef09dee39f6666 (diff) | |
| download | jquery-29c52b0f6caa23403fd2942aa292b84ce1278191.tar.gz jquery-29c52b0f6caa23403fd2942aa292b84ce1278191.zip | |
Add sparse array performance improvement for inArray. Thanks rwaldron, rkatic, and jdalton
Diffstat (limited to 'src/core.js')
| -rw-r--r-- | src/core.js | 3 |
1 files changed, 2 insertions, 1 deletions
diff --git a/src/core.js b/src/core.js index 41fa8cde6..cee1cee45 100644 --- a/src/core.js +++ b/src/core.js @@ -694,7 +694,8 @@ jQuery.extend({ i = i ? i < 0 ? Math.max( 0, len + i ) : i : 0; for ( ; i < len; i++ ) { - if ( array[ i ] === elem ) { + // Skip accessing in sparse arrays + if ( i in array && array[ i ] === elem ) { return i; } } |