lulu press jquery enlightenment

[...]... src="http://ajax.googleapis.com/ajax/libs /jquery/ 1.3.2 /jquery. min.js"> jQuery( function($){ // Pass jQuery a function // Pass jQuery a string of HTML $('').appendTo('body'); // Pass jQuery an element reference $(document.createElement('a')).text( 'jQuery' ).appendTo('p'); // Pass jQuery a CSS expression $('a:first').attr('href', 'http://www .jquery. com'); // Pass jQuery DOM reference $(document.anchors[0]).attr( 'jQuery' );... the is() method You can pass jQuery more than one selector expression You can provide the jQuery function's first parameter several expressions separated by a comma: $('expression, expression, expression') In other words, you are not limited to selecting elements using only a single expression For example, in the example below, I am passing the jQuery function three expressions separated by a comma... html> jQuery will change this > >jQuery > jQuery( 'a').text( 'jQuery' ).attr('href', 'http://www .jquery. com'); Notice that in this HTML document we are using jQuery to select a DOM element ()... jQuery if (jQuery( 'a').get(0)){ // Is there an element in the set? jQuery( 'a').attr('href', 'http://www .jquery. com'); } if (jQuery( 'a').length){ // Check the length of the set Can also use size() jQuery( 'a').attr('title', 'jQuery' ); } The... src="http://ajax.googleapis.com/ajax/libs /jquery/ 1.3.2 /jquery. min.js"> alert (jQuery. fn .jquery) ; alert (jQuery( ) .jquery) ; jQuery requires HTML run in standards mode or almost standards mode There are known issues with jQuery methods not working correctly when a browser renders an HTML page in quirks mode Make sure when you are using jQuery that the browser interprets... lang="en"> jQuery. com (function($){ // Using DOM node properties to set the title attribute $('a').get(0).title = 'jQuery. com'; // Manipulation of DOM element using jQuery methods $('a').attr('href', 'http://www .jquery. com'); }) (jQuery) ; As demonstrated, jQuery provides... http://jsbin.com/inetu/edit/#html jQuery. com jQuery. com jQuery. com (function($){ var arrayOfAnchors = $('a').get(); //... <li>'); }) (jQuery) ; The jQuery function is multifaceted The jQuery function is multifaceted We can pass it differing values and string formations that it can then use to perform unique functions Here are several uses of the jQuery function: • Select elements from the DOM using CSS expressions & custom jQuery expressions As well as, selecting elements using DOM references: jQuery( 'p... the jQuery( ) namespace/object instead of $() Grokking jQuery chaining Once you have selected something using the jQuery function and created a wrapper set, you can actually chain jQuery methods to the DOM elements contained inside of the set Conceptually, jQuery methods continue the chain by always returning the jQuery wrapper set It can then be used by the next jQuery method in the chain Note: Most jQuery. .. src="http://ajax.googleapis.com/ajax/libs /jquery/ 1.3.2 /jquery. min.js"> (function($){ // Use $ alias worry-free of conflicts alert('You are using jQuery ' + $() .jquery ); }) (jQuery) Notes: - Do not forget about the jQuery. noConflict() method which maps the original object that was referenced by $ back to $ This allows you to use another library's version of the $ character in conjunction with jQuery . src="http://ajax.googleapis.com/ajax/libs /jquery/ 1.3.2 /jquery. min.js"></script> <script> alert (jQuery. fn .jquery) ; alert (jQuery( ) .jquery) ; </script> </body> </html> jQuery requires. you as you read. jQuery semantics The term " ;jQuery function" refers to the jQuery constructor function (jQuery( ) or alias $()) that is used to create an instance of the jQuery object. The. opportunity to add it to jQuery Enlightenment. Chapter 1 - Core jQuery Base concept behind jQuery While there are some conceptual variations (e.g. functions like $.ajax) in the jQuery API, the central concept