// args is for internal usage only
each: function( object, callback, args ) {
+ var name, i = 0, length = object.length;
+
if ( args ) {
- if ( object.length == undefined ) {
- for ( var name in object )
+ if ( length == undefined ) {
+ for ( name in object )
if ( callback.apply( object[ name ], args ) === false )
break;
} else
- for ( var i = 0, length = object.length; i < length; i++ )
- if ( callback.apply( object[ i ], args ) === false )
+ for ( ; i < length; )
+ if ( callback.apply( object[ i++ ], args ) === false )
break;
// A special, fast, case for the most common use of each
} else {
- if ( object.length == undefined ) {
- for ( var name in object )
+ if ( length == undefined ) {
+ for ( name in object )
if ( callback.call( object[ name ], name, object[ name ] ) === false )
break;
} else
- for ( var i = 0, length = object.length, value = object[0];
+ for ( var value = object[0];
i < length && callback.call( value, i, value ) !== false; value = object[++i] ){}
}
},
curCSS: function( elem, name, force ) {
- var ret;
+ var ret, style = elem.style;
// A helper method for determining if an element's values are broken
function color( elem ) {
// We need to handle opacity special in IE
if ( name == "opacity" && jQuery.browser.msie ) {
- ret = jQuery.attr( elem.style, "opacity" );
+ ret = jQuery.attr( style, "opacity" );
return ret == "" ?
"1" :
}
// Opera sometimes will give the wrong display answer, this fixes it, see #2037
if ( jQuery.browser.opera && name == "display" ) {
- var save = elem.style.outline;
- elem.style.outline = "0 solid black";
- elem.style.outline = save;
+ var save = style.outline;
+ style.outline = "0 solid black";
+ style.outline = save;
}
// Make sure we're using the right name for getting the float value
if ( name.match( /float/i ) )
name = styleFloat;
- if ( !force && elem.style && elem.style[ name ] )
- ret = elem.style[ name ];
+ if ( !force && style && style[ name ] )
+ ret = style[ name ];
else if ( getComputedStyle ) {
// but a number that has a weird ending, we need to convert it to pixels
if ( !/^\d+(px)?$/i.test( ret ) && /^\d/.test( ret ) ) {
// Remember the original values
- var style = elem.style.left, runtimeStyle = elem.runtimeStyle.left;
+ var left = style.left, rsLeft = elem.runtimeStyle.left;
// Put in the new values to get a computed value out
elem.runtimeStyle.left = elem.currentStyle.left;
- elem.style.left = ret || 0;
- ret = elem.style.pixelLeft + "px";
+ style.left = ret || 0;
+ ret = style.pixelLeft + "px";
// Revert the changed values
- elem.style.left = style;
- elem.runtimeStyle.left = runtimeStyle;
+ style.left = left;
+ elem.runtimeStyle.left = rsLeft;
}
}
merge: function( first, second ) {
// We have to loop this way because IE & Opera overwrite the length
// expando of getElementsByTagName
-
+ var i = 0;
// Also, we need to make sure that the correct elements are being returned
// (IE returns comment nodes in a '*' query)
if ( jQuery.browser.msie ) {
- for ( var i = 0; second[ i ]; i++ )
+ for ( ; second[ i ]; i++ )
if ( second[ i ].nodeType != 8 )
first.push( second[ i ] );
} else
- for ( var i = 0; second[ i ]; i++ )
+ for ( ; second[ i ]; i++ )
first.push( second[ i ] );
return first;
for ( var i = 0, length = elems.length; i < length; i++ ) {
var value = callback( elems[ i ], i );
- if ( value !== null && value != undefined ) {
- if ( value.constructor != Array )
- value = [ value ];
-
- ret = ret.concat( value );
- }
+ if ( value != null )
+ ret[ ret.length ] = value;
}
- return ret;
+ return ret.concat.apply( [], ret );
}
});