From 5d0b503c6d4b55b2fd890d6cfd5b936a0ae2bd0d Mon Sep 17 00:00:00 2001 From: John Resig Date: Fri, 28 Jul 2006 04:39:22 +0000 Subject: [PATCH 1/1] Added my one fun thing for the night: jQuery.each, inspired by Dean Edwards' work. --- jquery/jquery.js | 50 ++++++++++++++++++++++++-------------------------- 1 file changed, 24 insertions(+), 26 deletions(-) diff --git a/jquery/jquery.js b/jquery/jquery.js index 01b56f6..a2a5218 100644 --- a/jquery/jquery.js +++ b/jquery/jquery.js @@ -196,13 +196,7 @@ jQuery.fn = jQuery.prototype = { * @param Function fn A function to execute */ each: function( fn, args ) { - // Iterate through all of the matched elements - 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; + return jQuery.each( this, fn, args ); }, /** @@ -669,11 +663,10 @@ jQuery.fn = jQuery.prototype = { } else obj = tbody[0]; } - //alert( obj ); + for ( var i = ( dir < 0 ? a.length - 1 : 0 ); i != ( dir < 0 ? dir : a.length ); i += dir ) { fn.apply( obj, [ clone ? a[i].cloneNode(true) : a[i] ] ); - //alert( fn ); } }); }, @@ -716,21 +709,18 @@ jQuery.extend({ init: function(){ jQuery.initDone = true; - for ( var i in jQuery.macros.axis ) new function(){ - var t = jQuery.macros.axis[i]; - + jQuery.each( jQuery.macros.axis, function(i,n){ jQuery.fn[ i ] = function(a) { - var ret = jQuery.map(this,t); + var ret = jQuery.map(this,n); if ( a && a.constructor == String ) ret = jQuery.filter(a,ret).r; return this.pushStack( ret, arguments ); }; - }; + }); // appendTo, prependTo, beforeTo, afterTo - for ( var i = 0; i < jQuery.macros.to.length; i++ ) new function(){ - var n = jQuery.macros.to[i]; + jQuery.each( jQuery.macros.to, function(i,n){ jQuery.fn[ n + "To" ] = function(){ var a = arguments; return this.each(function(){ @@ -738,33 +728,41 @@ jQuery.extend({ $(a[i])[n]( this ); }); }; - }; + }); - for ( var i in jQuery.macros.each ) new function() { - var n = jQuery.macros.each[i]; + jQuery.each( jQuery.macros.each, function(i,n){ jQuery.fn[ i ] = function() { return this.each( n, arguments ); }; - }; + }); - for ( var i in jQuery.macros.attr ) new function() { - var n = jQuery.macros.attr[i] || i; + jQuery.each( jQuery.macros.attr, function(i,n){ + n = n || i; jQuery.fn[ i ] = function(h) { return h == undefined ? this.length ? this[0][n] : null : this.attr( n, h ); }; - }; + }); - for ( var i = 0; i < jQuery.macros.css.length; i++ ) new function() { - var n = jQuery.macros.css[i]; + jQuery.each( jQuery.macros.css, function(i,n){ jQuery.fn[ i ] = function(h) { return h == undefined ? ( this.length ? jQuery.css( this[0], n ) : null ) : 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: { -- 1.7.10.4