jQuery: The Write Less, Do More, JavaScript Library. JavaScript Particle System Sandbox.
JavaScript Garden. Function Declarations and Expressions Functions in JavaScript are first class objects. That means they can be passed around like any other value. One common use of this feature is to pass an anonymous function as a callback to another, possibly an asynchronous function. The function Declaration function foo() {} The above function gets hoisted before the execution of the program starts; thus, it is available everywhere in the scope it was defined, even if called before the actual definition in the source. foo(); // Works because foo was created before this code runsfunction foo() {} The function Expression var foo = function() {}; This example assigns the unnamed and anonymous function to the variable foo. foo; // 'undefined'foo(); // this raises a TypeErrorvar foo = function() {}; Due to the fact that var is a declaration that hoists the variable name foo before the actual execution of the code starts, foo is already declared when the script gets executed.
Named Function Expression How this Works. Slide Down Box Menu with jQuery and CSS3. Untitled. Peity • progressive <canvas> pie charts. Peity (sounds like deity) is a jQuery plugin that converts an element's content into a <svg> mini pie 2/5 donut 5,2,3 line 5,3,9,6,5,9,7,3,5,2 or bar chart 5,3,9,6,5,9,7,3,5,2 and is compatible with any browser that supports <svg>: Chrome, Firefox, IE9+, Opera, Safari. Download version 3.2.1 Uncompressed 8.7Kb jquery.peity.js Minified 3.6Kb (+gzipped 1.7Kb) jquery.peity.min.js Source github.com/benpickles/peity Pie Charts Call peity("pie") on a jQuery selection.
You can also pass delimiter, fill, height, radius and width options. <span class="pie">1/5</span><span class="pie">226/360</span><span class="pie">0.52/1.561</span><span class="pie">1,4</span><span class="pie">226,134</span><span class="pie">0.52,1.041</span><span class="pie">1,2,3,2,2</span> JavaScript $("span.pie").peity("pie") Donut Charts Donut charts are the same as pie charts and take the same options with an added innerRadius option which defaults to half the radius. $('.donut').peity('donut') Line Charts $(".line").peity("line") Events.