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Added my one fun thing for the night: jQuery.each, inspired by Dean Edwards' work.

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John Resig 2006-07-28 04:39:22 +00:00
parent efe0fef880
commit 5d0b503c6d
1 changed files with 24 additions and 26 deletions
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50
jquery/jquery.js vendored
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@ -196,13 +196,7 @@ jQuery.fn = jQuery.prototype = {
* @param Function fn A function to execute * @param Function fn A function to execute
*/ */
each: function( fn, args ) { each: function( fn, args ) {
// Iterate through all of the matched elements return jQuery.each( this, fn, args );
for ( var i = 0; i < this.length; i++ )
// Execute the function within the context of each element
fn.apply( this[i], args || [i] );
return this;
}, },
/** /**
@ -669,11 +663,10 @@ jQuery.fn = jQuery.prototype = {
} else } else
obj = tbody[0]; obj = tbody[0];
} }
//alert( obj );
for ( var i = ( dir < 0 ? a.length - 1 : 0 ); for ( var i = ( dir < 0 ? a.length - 1 : 0 );
i != ( dir < 0 ? dir : a.length ); i += dir ) { i != ( dir < 0 ? dir : a.length ); i += dir ) {
fn.apply( obj, [ clone ? a[i].cloneNode(true) : a[i] ] ); fn.apply( obj, [ clone ? a[i].cloneNode(true) : a[i] ] );
//alert( fn );
} }
}); });
}, },
@ -716,21 +709,18 @@ jQuery.extend({
init: function(){ init: function(){
jQuery.initDone = true; jQuery.initDone = true;
for ( var i in jQuery.macros.axis ) new function(){ jQuery.each( jQuery.macros.axis, function(i,n){
var t = jQuery.macros.axis[i];
jQuery.fn[ i ] = function(a) { jQuery.fn[ i ] = function(a) {
var ret = jQuery.map(this,t); var ret = jQuery.map(this,n);
if ( a && a.constructor == String ) if ( a && a.constructor == String )
ret = jQuery.filter(a,ret).r; ret = jQuery.filter(a,ret).r;
return this.pushStack( ret, arguments ); return this.pushStack( ret, arguments );
}; };
}; });
// appendTo, prependTo, beforeTo, afterTo // appendTo, prependTo, beforeTo, afterTo
for ( var i = 0; i < jQuery.macros.to.length; i++ ) new function(){ jQuery.each( jQuery.macros.to, function(i,n){
var n = jQuery.macros.to[i];
jQuery.fn[ n + "To" ] = function(){ jQuery.fn[ n + "To" ] = function(){
var a = arguments; var a = arguments;
return this.each(function(){ return this.each(function(){
@ -738,35 +728,43 @@ jQuery.extend({
$(a[i])[n]( this ); $(a[i])[n]( this );
}); });
}; };
}; });
for ( var i in jQuery.macros.each ) new function() { jQuery.each( jQuery.macros.each, function(i,n){
var n = jQuery.macros.each[i];
jQuery.fn[ i ] = function() { jQuery.fn[ i ] = function() {
return this.each( n, arguments ); return this.each( n, arguments );
}; };
}; });
for ( var i in jQuery.macros.attr ) new function() { jQuery.each( jQuery.macros.attr, function(i,n){
var n = jQuery.macros.attr[i] || i; n = n || i;
jQuery.fn[ i ] = function(h) { jQuery.fn[ i ] = function(h) {
return h == undefined ? return h == undefined ?
this.length ? this[0][n] : null : this.length ? this[0][n] : null :
this.attr( n, h ); this.attr( n, h );
}; };
}; });
for ( var i = 0; i < jQuery.macros.css.length; i++ ) new function() { jQuery.each( jQuery.macros.css, function(i,n){
var n = jQuery.macros.css[i];
jQuery.fn[ i ] = function(h) { jQuery.fn[ i ] = function(h) {
return h == undefined ? return h == undefined ?
( this.length ? jQuery.css( this[0], n ) : null ) : ( this.length ? jQuery.css( this[0], n ) : null ) :
this.css( n, h ); this.css( n, h );
}; };
}; });
}, },
each: function( obj, fn, args ) {
if ( obj.length == undefined )
for ( var i in obj )
fn.apply( obj[i], args || [i, obj[i]] );
else
for ( var i = 0; i < obj.length; i++ )
fn.apply( obj[i], args || [i, obj[i]] );
return obj;
},
className: { className: {
add: function(o,c){ add: function(o,c){
if (jQuery.className.has(o,c)) return; if (jQuery.className.has(o,c)) return;