By Dan Wellman
Ten functional tasks that workout your ability, construct your self assurance, and assist you grasp jQuery
Overview
• See what percentage of jQuery's equipment and houses are utilized in actual occasions. Covers jQuery 1.9.
• discover ways to construct jQuery from resource records, write jQuery plugins, and use jQuery UI and jQuery Mobile.
• Familiarise your self with the most recent comparable applied sciences like HTML5, CSS3, and frameworks like Knockout.js.
In Detail
jQuery is utilized by hundreds of thousands of individuals to put in writing JavaScript extra simply and extra fast. It has develop into the traditional software for internet builders and architects so as to add dynamic, interactive parts to their websites, smoothing out browser inconsistencies and decreasing high priced improvement time.
jQuery Hotshot walks you step-by-step via 10 initiatives designed to familiarise you with the jQuery library and comparable applied sciences. every one undertaking specializes in a selected topic or part of the API, but additionally appears to be like at anything comparable, like jQuery's reliable templates, or an HTML5 function like localStorage. construct your wisdom of jQuery and comparable technologies.
Learn a wide swathe of the API, as much as and together with jQuery 1.9, by means of finishing the 10 person initiatives lined within the book.
Some of the tasks that we'll paintings via over the process this ebook comprise a drag-and-drop puzzle video game, a browser extension, a multi-file drag-and-drop uploader, an unlimited scroller, a sortable desk, and a warmth map.
Learn which jQuery equipment and strategies to exploit within which events with jQuery Hotshots.
What you are going to research from this book
• easy methods to use the newest model of jQuery (1.9) in real-world events.
• Create a jQuery plugin dependent for employer and maintainability.
• build a customized model of jQuery utilizing Node.js and Grunt.js, and methods to run unit assessments utilizing qUnit.
• construct on best of on-line companies like Google Maps to create interactive interfaces.
• Use templating frameworks to simply and successfully create repetitive parts of the web page populated with info.
• start with the similar jQuery-powered frameworks jQuery UI and jQuery cellular.
• Produce interactive interfaces that reply to person interactions utilizing the Model-View-View version framework Knockout.js.
• Use the most recent net criteria like HTML5 and CSS3 to create appealing and semantic websites.
Approach
This publication takes a hands-on, tutorial-style technique that walks you step -by -step via 10 person initiatives that every specialise in generating a particular, real-world product or program.
Who this publication is written for
This booklet is aimed basically at front-end builders, ideally already with a bit jQuery event, or these people who easily are looking to construct on their latest talents with jQuery.
Read or Download jQuery Hotshot_Ten practical projects that exercise your skill, build your confidence, and help you master jQuery PDF
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Extra info for jQuery Hotshot_Ten practical projects that exercise your skill, build your confidence, and help you master jQuery
Sample text
A JavaScript identifier is a word that contains only letters, numbers, $, and _, and that doesn’t start with a number. Variables are a great demonstration of how statements and expressions can be combined. You use a variable declaration statement to create a variable. var myVariable; If you already have a variable, you can use a variable assignment expression to assign it a value. myVariable = 42; 42 You can combine a variable declaration with an assignment expression. var myVariable = 42; You can also string together several variable declarations with commas.
Log(sideC); 5 In JavaScript, functions are just another data type, so you can assign a function to a variable. Chapter 1: JavaScript Basics 9 var myFunc = function() { return 42; }; typeof myFunc; "function" myFunc(); 42 Functions are also an incredibly useful tool for organizing your code and acting upon values. You’ll use them throughout the first few chapters before exploring them in more depth in Chapter 5. Objects Objects are so fundamental to JavaScript that it is considered an objectoriented language.
Var myString = "hello world"; // If the string does *not* contain the substring: if (! log("String contains 'hello'"); } In the first example of the previous code, indexOf() doesn’t find the substring and returns -1, which is a “truthy” value. ) operator, it does the opposite of what I expect. In the second example of the previous code, indexOf() finds the substring at position 0, which is a “falsey” value. Because the substring is the start of myString, this test also does the opposite of what I expect.
