diff options
Diffstat (limited to 'src/core.js')
| -rw-r--r-- | src/core.js | 15 |
1 files changed, 7 insertions, 8 deletions
diff --git a/src/core.js b/src/core.js index 49c191b9c..c9b560ae3 100644 --- a/src/core.js +++ b/src/core.js @@ -704,16 +704,15 @@ jQuery.extend({ return ret; }, - // arg is for internal usage only + // arg is for internal usage only map: function( elems, callback, arg ) { var value, ret = [], - i = 0, + i = 0, length = elems.length, - // process .length if it's just an object member - isArray = length !== undefined && ( elems[ length - 1 ] || jQuery.isArray( elems ) ); - + // jquery objects are treated as arrays + isArray = elems instanceof jQuery || length !== undefined && typeof length === "number" && ( ( length > 0 && elems[ 0 ] && elems[ length -1 ] ) || jQuery.isArray( elems ) ) ; + // Go through the array, translating each of the items to their - // new value (or values). if ( isArray ) { for ( ; i < length; i++ ) { value = callback( elems[ i ], i, arg ); @@ -723,8 +722,8 @@ jQuery.extend({ } } - // Go thorugh every key on the object, - } else { + // Go thorugh every key on the object, + } else { for ( key in elems ) { value = callback( elems[ key ], key, arg ); |