Read e-book online Ajax in action PDF

By Dave Crane

ISBN-10: 1932394613

ISBN-13: 9781932394610

Val's Blog "A drastically valuable box advisor particularly written for builders down within the trenches...waiting for the killer solution..."

net clients are becoming bored with the normal net event. They get annoyed wasting their scroll place; they get frustrated watching for refresh; they try to reorient themselves on each new web page. And the checklist is going on. With asynchronous JavaScript and XML, referred to as "Ajax," you could supply them a greater event. as soon as clients have skilled an Ajax interface, they hate to return. Ajax is new mind set which can lead to a flowing and intuitive interplay with the person.

Ajax in Action is helping you enforce that thinking--it explains how one can distribute the applying among the customer and the server (hint: use a "nested MVC" layout) whereas holding the integrity of the procedure. you are going to how to confirm your app is versatile and maintainable, and the way reliable, dependent layout can assist steer clear of difficulties like browser incompatibilities. alongside how it is helping you unlearn many aged coding behavior. peculiarly, it opens your brain to the numerous merits won through putting a lot of the processing within the browser. while you're an internet developer who has earlier event with internet applied sciences, this publication is for you.

buy of the print e-book comes with a proposal of a unfastened PDF, ePub, and Kindle book from Manning. additionally on hand is all code from the e-book.

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Dave Crane's Ajax in action PDF

Val's web publication "A significantly invaluable box consultant in particular written for builders down within the trenches. .. watching for the killer answer. .. " internet clients are becoming uninterested in the normal net adventure. They get annoyed wasting their scroll place; they get pissed off expecting refresh; they try to reorient themselves on each new web page.

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It’s still very much early days—the bicycles of a few far-sighted individuals have pedals and solid rubber tires, and some are starting to build disc brakes and gearboxes, so to speak. The following section surveys the current state of the art and then looks in detail at one of the prominent early adopters to see where the payoff in using Ajax lies. 1 Surveying the field Google has done more than any other company to raise the profile of Ajax applications (and it, like the majority of adopters, was doing so before the name Ajax was coined).

14 Interrupting the user’s workflow to process events. The user deals with two types of object: those relating to their business, and those relating to the computer system. Where the user is forced to switch between the two frequently, disorientation and lack of productivity may occur. The four defining principles of Ajax 23 To contact the server in a classic web application, we need to click a hyperlink or submit a form, and then wait. This interrupts the user’s workflow. In contrast, contacting the server in response to a mouse movement or drag, or a keystroke, allows the server to work alongside the user.

In the following section, we’ll briefly describe the main alternatives. 1 Macromedia Flash-based solutions Macromedia’s Flash is a system for playing interactive movies using a compressed vector graphics format. Flash movies can be streamed, that is, played as they are downloaded, allowing users to see the first bits of the movie before the last bits have arrived. Flash movies are interactive and are programmed with ActionScript, a close cousin of JavaScript. Some support for input form widgets is also provided, and Flash can be used for anything from interactive games to complex business UIs.

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Ajax in action by Dave Crane

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