Download e-book for kindle: Ajax Hacks by Bruce W. Perry

By Bruce W. Perry

ISBN-10: 0596101694

ISBN-13: 9780596101695

Ajax, the preferred time period for Asynchronous JavaScript and XML, is without doubt one of the most crucial combos of applied sciences for internet builders to grasp nowadays. With its wealthy grouping of applied sciences, Ajax builders can create interactive net purposes with XML-based internet companies, utilizing JavaScript within the browser to procedure the internet server reaction. Taking entire benefit of Ajax, even if, calls for anything greater than your commonplace "how-to" e-book. What it demands is Ajax Hacks from O'Reilly. This invaluable consultant presents direct, hands-on recommendations that take the secret out of Ajax's many features. each one hack represents a smart technique to accomplish a selected activity, saving you numerous hours of attempting to find definitely the right resolution. a wise selection of eighty insider information and tips, Ajax Hacks covers the entire technology's finer issues. are looking to construct next-generation net purposes at the present time? This ebook can exhibit you the way. one of the multitude of themes addressed, it indicates you recommendations for: utilizing Ajax with Google Maps and Yahoo Maps exhibiting Weather.com info Scraping inventory prices Fetching postal codes development internet types with auto-complete performance Ajax Hacks additionally contains a variety of complicated hacks for sped up net builders. detect tips on how to create large, maintainable bookmarklets, find out how to use client-side garage for Ajax functions, and the way to name a integrated Java item from JavaScript utilizing Ajax. The e-book even addresses top practices for trying out Ajax functions and bettering upkeep, functionality, and reliability for JavaScript code. the most recent in O"Reilly's celebrated Hacks sequence, Ajax Hacks neatly enhances different O'Reilly titles comparable to Head Rush Ajax and JavaScript: The Definitive advisor.

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Direct Web Remoting (DWR)for Java Jocks Hack 43. Integrate DWR into Your Java Web Application Hack 44. Use DWR to Populate a Selection List from a Java Array Hack 45. Use DWR to Create a Selection List from a Java Map Hack 46. Display the Keys/Values from a Java HashMap on a Web Page Hack 47. Use DWR to Populate an Ordered List from a Java Array Hack 48. Access a Custom Java Object with JavaScript Hack 49. Call a Built-in Java Object from JavaScript Using DWR Chapter 6. Hack Ajax with the Prototype and Rico Libraries Hack 50.

Hack 3. Use Your Own Library for XMLHttpRequest Break out the code that initializes the request object and sends requests to its own JavaScript file. To cleanly separate the concerns of big Ajax applications, create a separate file that manages the XMLHttpRequest object, then import that file into every web page that needs it. At the very least, this ensures that any necessary changes regarding how the code sets up the request object have to be made only in this file, as opposed to every JavaScript file that uses Ajax-style requests.

1] [1] The XMLHttpRequest object can make an asynchronous request to a server, meaning that once the request has been initiated, the rest of the JavaScript code does not have to wait for a response to execute. XMLHttpRequest can also make synchronous requests. Extensible Markup Language (XML), a language designed to define other languages. The XMLHttpRequest object can handle the server response in standard XML format as well as plain text. HTML and Cascading Style Sheets (CSS), which control what the user sees on a web page.

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Ajax Hacks by Bruce W. Perry


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