diff options
Diffstat (limited to 'src/deprecated.js')
| -rw-r--r-- | src/deprecated.js | 6 |
1 files changed, 4 insertions, 2 deletions
diff --git a/src/deprecated.js b/src/deprecated.js index cc13c3c82..ca54982d7 100644 --- a/src/deprecated.js +++ b/src/deprecated.js @@ -15,7 +15,9 @@ define( [ // Support: Android <=4.0 only // Make sure we trim BOM and NBSP -var rtrim = /^[\s\uFEFF\xA0]+|[\s\uFEFF\xA0]+$/g; +// Require that the "whitespace run" starts from a non-whitespace +// to avoid O(N^2) behavior when the engine would try matching "\s+$" at each space position. +var rtrim = /^[\s\uFEFF\xA0]+|([^\s\uFEFF\xA0])[\s\uFEFF\xA0]+$/g; // Bind a function to a context, optionally partially applying any // arguments. @@ -82,6 +84,6 @@ jQuery.isNumeric = function( obj ) { jQuery.trim = function( text ) { return text == null ? "" : - ( text + "" ).replace( rtrim, "" ); + ( text + "" ).replace( rtrim, "$1" ); }; } ); |