diff --git a/src/jquery/coreTest.js b/src/jquery/coreTest.js index 43033a7b..beb5735c 100644 --- a/src/jquery/coreTest.js +++ b/src/jquery/coreTest.js @@ -368,27 +368,6 @@ test("html(String)", function() { ok( pass, "Set HTML" ); }); -test("id()", function() { - expect(3); - ok( $(document.getElementById('main')).id() == "main", "Check for id" ); - ok( $("#foo").id() == "foo", "Check for id" ); - ok( !$("head").id(), "Check for id" ); -}); - -test("title()", function() { - expect(2); - ok( $(document.getElementById('google')).title() == "Google!", "Check for title" ); - ok( !$("#yahoo").title(), "Check for title" ); -}); - -test("name()", function() { - expect(3); - ok( $(document.getElementById('text1')).name() == "action", "Check for name" ); - ok( $("#hidden1").name() == "hidden", "Check for name" ); - ok( !$("#area1").name(), "Check for name" ); -}); - - test("siblings([String])", function() { expect(3); isSet( $("#en").siblings().get(), q("sndp", "sap"), "Check for siblings" ); diff --git a/src/jquery/jquery.js b/src/jquery/jquery.js index c551041b..893a397d 100644 --- a/src/jquery/jquery.js +++ b/src/jquery/jquery.js @@ -962,6 +962,64 @@ jQuery.fn = jQuery.prototype = { return expr ? jQuery.filter(expr,this).r.length > 0 : false; }, + /** + * Get the current value of the first matched element. + * + * @example $("input").val(); + * @before + * @result "some text" + * + * @name val + * @type String + * @cat DOM/Attributes + */ + + /** + * Set the value of every matched element. + * + * @example $("input").val("test"); + * @before + * @result + * + * @name val + * @type jQuery + * @param String val Set the property to the specified value. + * @cat DOM/Attributes + */ + val: function( val ) { + return val == undefined ? ( this.length ? this[0].value : null ) : this.attr( "value", val ); + }, + + /** + * Get the html contents of the first matched element. + * This property is not available on XML documents. + * + * @example $("div").html(); + * @before
+ * @result + * + * @name html + * @type String + * @cat DOM/Attributes + */ + + /** + * Set the html contents of every matched element. + * This property is not available on XML documents. + * + * @example $("div").html("new stuff"); + * @before + * @resultI would like to say:
- * @resultI would like to say:
Hello
Hello
Hello
Hello
Hello
Hello Again
Hello Again
I would like to say:
I would like to say:
HelloHello
Hello AgainHello
] + * @desc Find all parent elements of each span. + * + * @example $("span").parents("p") + * @beforeHello
Hello AgainHello
] + * @desc Find all parent elements of each span that is a paragraph. + * + * @name parents + * @type jQuery + * @param String expr (optional) An expression to filter the ancestors with + * @cat DOM/Traversing + */ - /** - * Insert all of the matched elements before another, specified, set of elements. - * This operation is, essentially, the reverse of doing a regular - * $(A).before(B), in that instead of inserting B before A, you're inserting - * A before B. - * - * @example $("p").insertBefore("#foo"); - * @beforeI would like to say:
- * @resultI would like to say:
Hello
Hello Again
Hello Again
,Hello
Hello Again
Hello Again
] + * @desc Find the very next sibling of each paragraph that has a class "selected". + * + * @name next + * @type jQuery + * @param String expr (optional) An expression to filter the next Elements with + * @cat DOM/Traversing + */ - /** - * Insert all of the matched elements after another, specified, set of elements. - * This operation is, essentially, the reverse of doing a regular - * $(A).after(B), in that instead of inserting B after A, you're inserting - * A after B. - * - * @example $("p").insertAfter("#foo"); - * @beforeI would like to say:
I would like to say:
- * @desc Same as $("#foo").after("p") - * - * @name insertAfter - * @type jQuery - * @param String expr A jQuery expression of elements to match. - * @cat DOM/Manipulation - */ - insertAfter: "after" +/** + * Get a set of elements containing the unique previous siblings of each of the + * matched set of elements. + * + * Can be filtered with an optional expressions. + * + * It only returns the immediately previous sibling, not all previous siblings. + * + * @example $("p").prev() + * @beforeHello
And Again
+ * @result [Hello Again
And Again
+ * @result [Hello
And Again
+ * @result [Hello
,And Again
] + * @desc Find all siblings of each div. + * + * @example $("div").siblings(".selected") + * @beforeHello Again
And Again
+ * @result [Hello Again
] + * @desc Find all siblings with a class "selected" of each div. + * + * @name siblings + * @type jQuery + * @param String expr (optional) An expression to filter the sibling Elements with + * @cat DOM/Traversing + */ + +/** + * Get a set of elements containing all of the unique children of each of the + * matched set of elements. + * + * Can be filtered with an optional expressions. + * + * @example $("div").children() + * @beforeHello
And Again
+ * @result [ Hello Again ] + * @desc Find all children of each div. + * + * @example $("div").children(".selected") + * @beforeHello Again
And Again
Hello Again
] + * @desc Find all children with a class "selected" of each div. + * + * @name children + * @type jQuery + * @param String expr (optional) An expression to filter the child Elements with + * @cat DOM/Traversing + */ +jQuery.each({ + parent: "a.parentNode", + parents: jQuery.parents, + next: "jQuery.nth(a,1,'nextSibling')", + prev: "jQuery.nth(a,1,'previousSibling')", + siblings: "jQuery.sibling(a.parentNode.firstChild,a)", + children: "jQuery.sibling(a.firstChild)" +}, function(i,n){ + jQuery.fn[ i ] = function(a) { + var ret = jQuery.map(this,n); + if ( a && typeof a == "string" ) + ret = jQuery.filter(a,ret).r; + return this.set( ret ); + }; +}); + +/** + * Append all of the matched elements to another, specified, set of elements. + * This operation is, essentially, the reverse of doing a regular + * $(A).append(B), in that instead of appending B to A, you're appending + * A to B. + * + * @example $("p").appendTo("#foo"); + * @beforeI would like to say:
+ * @resultI would like to say:
I would like to say:
I would like to say:
HelloI would like to say:
+ * @resultI would like to say:
I would like to say:
I would like to say:
+ * @desc Same as $("#foo").after("p") + * + * @name insertAfter + * @type jQuery + * @param String expr A jQuery expression of elements to match. + * @cat DOM/Manipulation + */ + +jQuery.each({ + appendTo: "append", + prependTo: "prepend", + insertBefore: "before", + insertAfter: "after" +}, function(i,n){ + jQuery.fn[ i ] = function(){ + var a = arguments; + return this.each(function(){ + for ( var j = 0, al = a.length; j < al; j++ ) + jQuery(a[j])[n]( this ); + }); + }; +}); + +/** + * Remove an attribute from each of the matched elements. + * + * @example $("input").removeAttr("disabled") + * @before + * @result + * + * @name removeAttr + * @type jQuery + * @param String name The name of the attribute to remove. + * @cat DOM + */ + +/** + * Displays each of the set of matched elements if they are hidden. + * + * @example $("p").show() + * @before + * @result [Hello
] + * + * @name show + * @type jQuery + * @cat Effects + */ + +/** + * Hides each of the set of matched elements if they are shown. + * + * @example $("p").hide() + * @beforeHello
+ * @result [ ] + * + * var pass = true, div = $("div"); + * div.hide().each(function(){ + * if ( this.style.display != "none" ) pass = false; + * }); + * ok( pass, "Hide" ); + * + * @name hide + * @type jQuery + * @cat Effects + */ + +/** + * Toggles each of the set of matched elements. If they are shown, + * toggle makes them hidden. If they are hidden, toggle + * makes them shown. + * + * @example $("p").toggle() + * @beforeHello
+ * @result [ ,Hello Again
] + * + * @name toggle + * @type jQuery + * @cat Effects + */ + +/** + * Adds the specified class to each of the set of matched elements. + * + * @example $("p").addClass("selected") + * @beforeHello
+ * @result [Hello
] + * + * @name addClass + * @type jQuery + * @param String class A CSS class to add to the elements + * @cat DOM + * @see removeClass(String) + */ + +/** + * Removes all or the specified class from the set of matched elements. + * + * @example $("p").removeClass() + * @beforeHello
+ * @result [Hello
] + * + * @example $("p").removeClass("selected") + * @beforeHello
+ * @result [Hello
] + * + * @name removeClass + * @type jQuery + * @param String class (optional) A CSS class to remove from the elements + * @cat DOM + * @see addClass(String) + */ + +/** + * Adds the specified class if it is not present, removes it if it is + * present. + * + * @example $("p").toggleClass("selected") + * @beforeHello
Hello Again
+ * @result [Hello
,Hello Again
] + * + * @name toggleClass + * @type jQuery + * @param String class A CSS class with which to toggle the elements + * @cat DOM + */ + +/** + * Removes all matched elements from the DOM. This does NOT remove them from the + * jQuery object, allowing you to use the matched elements further. + * + * Can be filtered with an optional expressions. + * + * @example $("p").remove(); + * @beforeHello
how areyou?
+ * @result how are + * + * @example $("p").remove(".hello"); + * @beforeHello
how areyou?
+ * @result how areyou?
+ * + * @name remove + * @type jQuery + * @param String expr (optional) A jQuery expression to filter elements by. + * @cat DOM/Manipulation + */ + +/** + * Removes all child nodes from the set of matched elements. + * + * @example $("p").empty() + * @beforeHello, Person and person
+ * @result [ ] + * + * @name empty + * @type jQuery + * @cat DOM/Manipulation + */ + +jQuery.each( { + removeAttr: function( key ) { + jQuery.attr( this, key, "" ); + this.removeAttribute( key ); }, - - /** - * Get the current CSS width of the first matched element. - * - * @example $("p").width(); - * @beforeThis is just a test.
- * @result "300px" - * - * @name width - * @type String - * @cat CSS - */ - - /** - * Set the CSS width of every matched element. Be sure to include - * the "px" (or other unit of measurement) after the number that you - * specify, otherwise you might get strange results. - * - * @example $("p").width("20px"); - * @beforeThis is just a test.
- * @resultThis is just a test.
- * - * @name width - * @type jQuery - * @param String val Set the CSS property to the specified value. - * @cat CSS - */ - - /** - * Get the current CSS height of the first matched element. - * - * @example $("p").height(); - * @beforeThis is just a test.
- * @result "14px" - * - * @name height - * @type String - * @cat CSS - */ - - /** - * Set the CSS height of every matched element. Be sure to include - * the "px" (or other unit of measurement) after the number that you - * specify, otherwise you might get strange results. - * - * @example $("p").height("20px"); - * @beforeThis is just a test.
- * @resultThis is just a test.
- * - * @name height - * @type jQuery - * @param String val Set the CSS property to the specified value. - * @cat CSS - */ - - /** - * Get the current CSS top of the first matched element. - * - * @example $("p").top(); - * @beforeThis is just a test.
- * @result "0px" - * - * @name top - * @type String - * @cat CSS - */ - - /** - * Set the CSS top of every matched element. Be sure to include - * the "px" (or other unit of measurement) after the number that you - * specify, otherwise you might get strange results. - * - * @example $("p").top("20px"); - * @beforeThis is just a test.
- * @resultThis is just a test.
- * - * @name top - * @type jQuery - * @param String val Set the CSS property to the specified value. - * @cat CSS - */ - - /** - * Get the current CSS left of the first matched element. - * - * @example $("p").left(); - * @beforeThis is just a test.
- * @result "0px" - * - * @name left - * @type String - * @cat CSS - */ - - /** - * Set the CSS left of every matched element. Be sure to include - * the "px" (or other unit of measurement) after the number that you - * specify, otherwise you might get strange results. - * - * @example $("p").left("20px"); - * @beforeThis is just a test.
- * @resultThis is just a test.
- * - * @name left - * @type jQuery - * @param String val Set the CSS property to the specified value. - * @cat CSS - */ - - /** - * Get the current CSS position of the first matched element. - * - * @example $("p").position(); - * @beforeThis is just a test.
- * @result "static" - * - * @name position - * @type String - * @cat CSS - */ - - /** - * Set the CSS position of every matched element. - * - * @example $("p").position("relative"); - * @beforeThis is just a test.
- * @resultThis is just a test.
- * - * @name position - * @type jQuery - * @param String val Set the CSS property to the specified value. - * @cat CSS - */ - - /** - * Get the current CSS float of the first matched element. - * - * @example $("p").float(); - * @beforeThis is just a test.
- * @result "none" - * - * @name float - * @type String - * @cat CSS - */ - - /** - * Set the CSS float of every matched element. - * - * @example $("p").float("left"); - * @beforeThis is just a test.
- * @resultThis is just a test.
- * - * @name float - * @type jQuery - * @param String val Set the CSS property to the specified value. - * @cat CSS - */ - - /** - * Get the current CSS overflow of the first matched element. - * - * @example $("p").overflow(); - * @beforeThis is just a test.
- * @result "none" - * - * @name overflow - * @type String - * @cat CSS - */ - - /** - * Set the CSS overflow of every matched element. - * - * @example $("p").overflow("auto"); - * @beforeThis is just a test.
- * @resultThis is just a test.
- * - * @name overflow - * @type jQuery - * @param String val Set the CSS property to the specified value. - * @cat CSS - */ - - /** - * Get the current CSS color of the first matched element. - * - * @example $("p").color(); - * @beforeThis is just a test.
- * @result "black" - * - * @name color - * @type String - * @cat CSS - */ - - /** - * Set the CSS color of every matched element. - * - * @example $("p").color("blue"); - * @beforeThis is just a test.
- * @resultThis is just a test.
- * - * @name color - * @type jQuery - * @param String val Set the CSS property to the specified value. - * @cat CSS - */ - - /** - * Get the current CSS background of the first matched element. - * - * @example $("p").background(); - * @beforeThis is just a test.
- * @result "blue" - * - * @name background - * @type String - * @cat CSS - */ - - /** - * Set the CSS background of every matched element. - * - * @example $("p").background("blue"); - * @beforeThis is just a test.
- * @resultThis is just a test.
- * - * @name background - * @type jQuery - * @param String val Set the CSS property to the specified value. - * @cat CSS - */ - - css: "width,height,top,left,position,float,overflow,color,background".split(","), - - /** - * Reduce the set of matched elements to a single element. - * The position of the element in the set of matched elements - * starts at 0 and goes to length - 1. - * - * @example $("p").eq(1) - * @beforeThis is just a test.
So is this
- * @result [So is this
] - * - * @name eq - * @type jQuery - * @param Number pos The index of the element that you wish to limit to. - * @cat Core - */ - - /** - * Reduce the set of matched elements to all elements before a given position. - * The position of the element in the set of matched elements - * starts at 0 and goes to length - 1. - * - * @example $("p").lt(1) - * @beforeThis is just a test.
So is this
- * @result [This is just a test.
] - * - * @name lt - * @type jQuery - * @param Number pos Reduce the set to all elements below this position. - * @cat Core - */ - - /** - * Reduce the set of matched elements to all elements after a given position. - * The position of the element in the set of matched elements - * starts at 0 and goes to length - 1. - * - * @example $("p").gt(0) - * @beforeThis is just a test.
So is this
- * @result [So is this
] - * - * @name gt - * @type jQuery - * @param Number pos Reduce the set to all elements after this position. - * @cat Core - */ - - /** - * Filter the set of elements to those that contain the specified text. - * - * @example $("p").contains("test") - * @beforeThis is just a test.
So is this
- * @result [This is just a test.
] - * - * @name contains - * @type jQuery - * @param String str The string that will be contained within the text of an element. - * @cat DOM/Traversing - */ - - filter: [ "eq", "lt", "gt", "contains" ], - - attr: { - /** - * Get the current value of the first matched element. - * - * @example $("input").val(); - * @before - * @result "some text" - * - * @name val - * @type String - * @cat DOM/Attributes - */ - - /** - * Set the value of every matched element. - * - * @example $("input").val("test"); - * @before - * @result - * - * @name val - * @type jQuery - * @param String val Set the property to the specified value. - * @cat DOM/Attributes - */ - val: "value", - - /** - * Get the html contents of the first matched element. - * This property is not available on XML documents. - * - * @example $("div").html(); - * @before - * @result - * - * @name html - * @type String - * @cat DOM/Attributes - */ - - /** - * Set the html contents of every matched element. - * This property is not available on XML documents. - * - * @example $("div").html("new stuff"); - * @before - * @resultHello
Hello
Hello
Hello
Hello
Hello Again
Hello Again
Hello
Hello AgainHello
] - * @desc Find all parent elements of each span. - * - * @example $("span").parents("p") - * @beforeHello
Hello AgainHello
] - * @desc Find all parent elements of each span that is a paragraph. - * - * @name parents - * @type jQuery - * @param String expr (optional) An expression to filter the ancestors with - * @cat DOM/Traversing - */ - parents: jQuery.parents, - - /** - * Get a set of elements containing the unique next siblings of each of the - * matched set of elements. - * - * It only returns the very next sibling, not all next siblings. - * - * Can be filtered with an optional expressions. - * - * @example $("p").next() - * @beforeHello
Hello Again
Hello Again
,Hello
Hello Again
Hello Again
] - * @desc Find the very next sibling of each paragraph that has a class "selected". - * - * @name next - * @type jQuery - * @param String expr (optional) An expression to filter the next Elements with - * @cat DOM/Traversing - */ - next: "jQuery.nth(a,1,'nextSibling')", - - /** - * Get a set of elements containing the unique previous siblings of each of the - * matched set of elements. - * - * Can be filtered with an optional expressions. - * - * It only returns the immediately previous sibling, not all previous siblings. - * - * @example $("p").prev() - * @beforeHello
And Again
- * @result [Hello Again
And Again
- * @result [Hello
And Again
- * @result [Hello
,And Again
] - * @desc Find all siblings of each div. - * - * @example $("div").siblings(".selected") - * @beforeHello Again
And Again
- * @result [Hello Again
] - * @desc Find all siblings with a class "selected" of each div. - * - * @name siblings - * @type jQuery - * @param String expr (optional) An expression to filter the sibling Elements with - * @cat DOM/Traversing - */ - siblings: "jQuery.sibling(a.parentNode.firstChild,a)", - - /** - * Get a set of elements containing all of the unique children of each of the - * matched set of elements. - * - * Can be filtered with an optional expressions. - * - * @example $("div").children() - * @beforeHello
And Again
- * @result [ Hello Again ] - * @desc Find all children of each div. - * - * @example $("div").children(".selected") - * @beforeHello Again
And Again
Hello Again
] - * @desc Find all children with a class "selected" of each div. - * - * @name children - * @type jQuery - * @param String expr (optional) An expression to filter the child Elements with - * @cat DOM/Traversing - */ - children: "jQuery.sibling(a.firstChild)" + hide: function(){ + this.oldblock = this.oldblock || jQuery.css(this,"display"); + if ( this.oldblock == "none" ) + this.oldblock = "block"; + this.style.display = "none"; }, - - each: { - - /** - * Remove an attribute from each of the matched elements. - * - * @example $("input").removeAttr("disabled") - * @before - * @result - * - * @name removeAttr - * @type jQuery - * @param String name The name of the attribute to remove. - * @cat DOM - */ - removeAttr: function( key ) { - jQuery.attr( this, key, "" ); - this.removeAttribute( key ); - }, - - /** - * Displays each of the set of matched elements if they are hidden. - * - * @example $("p").show() - * @before - * @result [Hello
] - * - * @name show - * @type jQuery - * @cat Effects - */ - show: function(){ - this.style.display = this.oldblock ? this.oldblock : ""; - if ( jQuery.css(this,"display") == "none" ) - this.style.display = "block"; - }, - - /** - * Hides each of the set of matched elements if they are shown. - * - * @example $("p").hide() - * @beforeHello
- * @result [ ] - * - * var pass = true, div = $("div"); - * div.hide().each(function(){ - * if ( this.style.display != "none" ) pass = false; - * }); - * ok( pass, "Hide" ); - * - * @name hide - * @type jQuery - * @cat Effects - */ - hide: function(){ - this.oldblock = this.oldblock || jQuery.css(this,"display"); - if ( this.oldblock == "none" ) - this.oldblock = "block"; - this.style.display = "none"; - }, - - /** - * Toggles each of the set of matched elements. If they are shown, - * toggle makes them hidden. If they are hidden, toggle - * makes them shown. - * - * @example $("p").toggle() - * @beforeHello
- * @result [ ,Hello Again
] - * - * @name toggle - * @type jQuery - * @cat Effects - */ - toggle: function(){ - jQuery(this)[ jQuery(this).is(":hidden") ? "show" : "hide" ].apply( jQuery(this), arguments ); - }, - - /** - * Adds the specified class to each of the set of matched elements. - * - * @example $("p").addClass("selected") - * @beforeHello
- * @result [Hello
] - * - * @name addClass - * @type jQuery - * @param String class A CSS class to add to the elements - * @cat DOM - * @see removeClass(String) - */ - addClass: function(c){ - jQuery.className.add(this,c); - }, - - /** - * Removes all or the specified class from the set of matched elements. - * - * @example $("p").removeClass() - * @beforeHello
- * @result [Hello
] - * - * @example $("p").removeClass("selected") - * @beforeHello
- * @result [Hello
] - * - * @name removeClass - * @type jQuery - * @param String class (optional) A CSS class to remove from the elements - * @cat DOM - * @see addClass(String) - */ - removeClass: function(c){ - jQuery.className.remove(this,c); - }, - - /** - * Adds the specified class if it is not present, removes it if it is - * present. - * - * @example $("p").toggleClass("selected") - * @beforeHello
Hello Again
- * @result [Hello
,Hello Again
] - * - * @name toggleClass - * @type jQuery - * @param String class A CSS class with which to toggle the elements - * @cat DOM - */ - toggleClass: function( c ){ - jQuery.className[ jQuery.className.has(this,c) ? "remove" : "add" ](this, c); - }, - - /** - * Removes all matched elements from the DOM. This does NOT remove them from the - * jQuery object, allowing you to use the matched elements further. - * - * Can be filtered with an optional expressions. - * - * @example $("p").remove(); - * @beforeHello
how areyou?
- * @result how are - * - * @example $("p").remove(".hello"); - * @beforeHello
how areyou?
- * @result how areyou?
- * - * @name remove - * @type jQuery - * @param String expr (optional) A jQuery expression to filter elements by. - * @cat DOM/Manipulation - */ - remove: function(a){ - if ( !a || jQuery.filter( a, [this] ).r ) - this.parentNode.removeChild( this ); - }, - - /** - * Removes all child nodes from the set of matched elements. - * - * @example $("p").empty() - * @beforeHello, Person and person
- * @result [ ] - * - * @name empty - * @type jQuery - * @cat DOM/Manipulation - */ - empty: function() { - while ( this.firstChild ) - this.removeChild( this.firstChild ); - } + toggle: function(){ + jQuery(this)[ jQuery(this).is(":hidden") ? "show" : "hide" ].apply( jQuery(this), arguments ); + }, + addClass: function(c){ + jQuery.className.add(this,c); + }, + removeClass: function(c){ + jQuery.className.remove(this,c); + }, + toggleClass: function( c ){ + jQuery.className[ jQuery.className.has(this,c) ? "remove" : "add" ](this, c); + }, + remove: function(a){ + if ( !a || jQuery.filter( a, [this] ).r ) + this.parentNode.removeChild( this ); + }, + empty: function() { + while ( this.firstChild ) + this.removeChild( this.firstChild ); } -}; +}, function(i,n){ + jQuery.fn[ i ] = function() { + return this.each( n, arguments ); + }; +}); -jQuery.init(); \ No newline at end of file +/** + * Reduce the set of matched elements to a single element. + * The position of the element in the set of matched elements + * starts at 0 and goes to length - 1. + * + * @example $("p").eq(1) + * @beforeThis is just a test.
So is this
+ * @result [So is this
] + * + * @name eq + * @type jQuery + * @param Number pos The index of the element that you wish to limit to. + * @cat Core + */ + +/** + * Reduce the set of matched elements to all elements before a given position. + * The position of the element in the set of matched elements + * starts at 0 and goes to length - 1. + * + * @example $("p").lt(1) + * @beforeThis is just a test.
So is this
+ * @result [This is just a test.
] + * + * @name lt + * @type jQuery + * @param Number pos Reduce the set to all elements below this position. + * @cat Core + */ + +/** + * Reduce the set of matched elements to all elements after a given position. + * The position of the element in the set of matched elements + * starts at 0 and goes to length - 1. + * + * @example $("p").gt(0) + * @beforeThis is just a test.
So is this
+ * @result [So is this
] + * + * @name gt + * @type jQuery + * @param Number pos Reduce the set to all elements after this position. + * @cat Core + */ + +/** + * Filter the set of elements to those that contain the specified text. + * + * @example $("p").contains("test") + * @beforeThis is just a test.
So is this
+ * @result [This is just a test.
] + * + * @name contains + * @type jQuery + * @param String str The string that will be contained within the text of an element. + * @cat DOM/Traversing + */ +jQuery.each( [ "eq", "lt", "gt", "contains" ], function(i,n){ + jQuery.fn[ n ] = function(num,fn) { + return this.filter( ":" + n + "(" + num + ")", fn ); + }; +}); \ No newline at end of file