Download e-book for iPad: Beginning JavaScript and CSS Development with jQuery (Wrox by Richard York

By Richard York

ISBN-10: 0470227796

ISBN-13: 9780470227794

The jQuery JavaScript framework is a emerging superstar on this planet of net improvement. JavaScript frameworks normally have grown to develop into immensely well known some time past few years in parallel with the ever-increasing presence of JavaScript-driven, so-called net 2.0 web pages that make heavy use of applied sciences like AJAX and JavaScript generally for slick graphical improvements that will be very unlikely or even more bulky to include with no JavaScript.

jQuery’s venture as a JavaScript library is easy — it strives to make the lives of net builders more straightforward by means of patching over sure parts of cross-browser improvement and through making different projects mostly wanted through builders a lot more uncomplicated. jQuery has the true, confirmed skill to lessen many traces of plain-vanilla JavaScript to simply a couple of strains, and, in lots of circumstances, only a unmarried line. jQuery strives to take away obstacles to JavaScript improvement by way of removal redundancy anyplace attainable and normalizing cross-browser JavaScript improvement in key parts the place browsers may differently range, resembling Microsoft’s occasion API and the W3C occasion API, and different, extra remedial initiatives like getting the mouse cursor’s place while an occasion has taken place.

jQuery is a compact, light-weight library that presently works in Microsoft’s web Explorer browser from model 6 on, Firefox from model 1.5 on, Safari from model 2.0.2 on, Opera from model nine on, and Google’s new Chrome browser from model 0.2 on. Getting all started with jQuery is really easy — all you want to do is contain a unmarried hyperlink of markup on your HTML or XHTML files that comes with the library. all through this e-book, I exhibit jQuery’s API (Application Programming Interface) elements intimately and express you ways all of the nuts and bolts of this framework come jointly to assist you swiftly boost client-side applications.

I additionally disguise the jQuery UI library, which makes redundant user-interface (UI) initiatives at the consumer aspect ridiculously effortless and obtainable to daily internet builders who would possibly not have a lot JavaScript programming services. have you questioned how web pages make digital pop-up home windows utilizing JavaScript, HTML, and CSS? The jQuery UI library offers the power to create those pop-up home windows and comprises the facility to animate transitions like fading the window off and on, or having it re-size from very small to complete sized. The jQuery UI library delivers the facility to take advantage of animations and transitions utilizing JavaScript, markup, and CSS that you could be have inspiration formerly may basically were performed with Adobe’s Flash player.

What This ebook Covers

This ebook covers the jQuery JavaScript framework and the jQuery UI JavaScript framework and demonstrates in nice aspect tips on how to use the jQuery framework to get extra effects extra fast out of JavaScript programming. I hide each one technique uncovered by means of jQuery’s API, which incorporates tips on how to make universal, redundant projects cross even more fast in much less code. a few examples are equipment that assist you to choose parts from a markup record in the course of the DOM and strategies that assist you to traverse via these decisions and clear out them utilizing jQuery’s fine-grained controls. This makes operating with the DOM more straightforward and extra easy. I additionally disguise how jQuery removes yes cross-browser, cross-platform improvement complications just like the occasion version; not just does it cast off those complications, however it additionally makes it more uncomplicated to paintings with occasions via decreasing the volume of code it is advisable write to connect occasions. It even grants the facility to simulate events.

Later within the ebook, I hide how one can leverage the jQuery UI library to make graphically pushed UI widgets. jQuery grants the facility to damage content material up between a number of tabs within the similar web page. you have got the power to customise the appear and feel of the tabs, or even to create a sophisticated feel and appear by way of offering diversified results that are available should you mouse over tabs and click them. The jQuery UI library additionally makes it effortless to create accordion sidebars, just like the one on Apple’s Mac web site. those sidebars have or extra panels, and in the event you mouse over an merchandise, one pane transitions to a different through a soft, seamless animation in which the previous pane collapses and the continuing pane expands.

The jQuery UI library additionally promises the facility to make any aspect draggable with the mouse; by means of clicking and preserving and relocating the mouse, you could movement parts round on a web page. It additionally makes it so easy to create drag-and-drop consumer interfaces. this is used to make a shedding sector the place you are taking components from different components of the web page and drop them in one other, as you will on your working system’s dossier supervisor in case you are looking to movement a folder from one position to a different. you can make lists which are sortable through drag-and-drop, rearranging components in accordance with the place you drop them. you may as well have a person interface the place you drag the mouse cursor to choose, as you'll on your working system’s dossier supervisor in the event you are looking to pick out a couple of dossier. Then jQuery UI additionally exposes the facility to re-size parts on a web page utilizing the mouse. All of these neat issues so that you can do in your computer’s laptop, you can even do in an internet browser with jQuery UI.

jQuery UI additionally offers a widget for coming into a date right into a box utilizing a pleasant, available JavaScript-driven calendar that pops up if you happen to click an enter field.

You may also make customized pop-up dialogues which are like digital pop-up home windows, other than they don’t open a separate browser window — they arrive up utilizing markup, CSS, and JavaScript.

Another widget that jQuery UI presents is a graphical slider bar, just like your media player’s quantity control.

As jQuery has performed for JavaScript programming more often than not, jQuery UI strives to do for redundant graphical consumer interface (GUI) projects. jQuery UI promises the facility to make expert user-interface widgets with less improvement effort.

This publication is for somebody attracted to doing extra with much less code! you'll have a easy knowing of JavaScript. I assessment a few uncomplicated JavaScript programming ideas, reminiscent of the development API, yet i don't cross into nice aspect in regards to the JavaScript language itself. You’ll are looking to have at the least a uncomplicated snatch of the rfile item version, or DOM, and easy JavaScript programming syntax. also, you’ll want to know your approach round CSS and HTML, because wisdom of these applied sciences can be assumed. an entire newbie may be able to seize what's happening within the examples during this booklet yet would possibly not comprehend yes terminology and programming strategies that might be provided in a beginner’s JavaScript consultant, so when you are a newbie and demand with urgent ahead, i like to recommend doing so with a starting JavaScript e-book to be had to boot. particularly, i like to recommend the next Wrox books for extra aid with the basics:
* starting net Programming with HTML, XHTML, and CSS, second ed. (2008), by way of Jon Duckett
* starting CSS: Cascading kind Sheets for website design, second ed. (2007), additionally written via yours truly.
* starting JavaScript, third ed. (2007), through Paul Wilton and Jeremy McPeak

For extra wisdom of JavaScript above and past what's coated during this ebook, i like to recommend specialist JavaScript for net builders, second ed. (2009), through Nicholas C. Zakas.

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Additional resources for Beginning JavaScript and CSS Development with jQuery (Wrox Programmer to Programmer)

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That is to say, on a pre-production server, the website may serve uncompressed markup, while on a production server, the website serves compressed markup. For your own sanity as a programmer, I strongly recommend that you maintain neat and organized markup, check your markup documents for validation errors using the W3C validation service, and consider using XHTML. Ultimately, however, XHTML or HTML is a matter of personal preference. Both are perfectly acceptable Internet standards for the creation of web documents.

For example, you may try attaching an event with JavaScript, and the event doesn’t fire. You may try manipulating the document with script by removing or inserting elements and find that the elements aren’t being inserted, or are being inserted in the wrong place. The effects of markup errors like this are much more subtle. Markup errors do not appear in your browser’s error console. org. XHTML, on the other hand, is not forgiving of markup errors, and assuming that the browser properly supports XHTML, the browser won’t attempt any kind of error correction when it encounters an error in an XHTML document.

This convention is defined in the Coding Standards Guidelines for PHP’s PEAR repository. href, “picture”, “scrollbars=no,width=300,height=280,resizable=yes” ); $e? onload follows the Allman Style, while the code within it follows K&R Style. This is the convention that I prefer for writing JavaScript, since it’s more compact and leads to smaller file size, although I prefer the Allman Style for writing non-JavaScript code for its greater readability, since with other languages, file size is less of an issue.

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Beginning JavaScript and CSS Development with jQuery (Wrox Programmer to Programmer) by Richard York


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