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Practical prototype and scipt aculo us part 15 ppt

Practical prototype and scipt.aculo.us part 15 ppt

Practical prototype and scipt.aculo.us part 15 ppt

... documents that tell us the makeup of the teams, nor the out-comes of the games, but a thorough reading of the US Constitution gives us hints. And so every year a small group of New England football ... allows us to proceed with the fantasyfootball concept without using the names of actual football players—thus sparing me thewrath of the NFL Players’ Association, which regulates the use of ... with costumes and pseudonyms, to pay tribute to the unrecognizedprogenitors of American football. (And you thought Civil War reenactments were crazy.)This folk tale, even though I just made it...
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Practical prototype and scipt.aculo.us part 1 ppt

Practical prototype and scipt.aculo.us part 1 ppt

... Programming and Class-Based OOP 139■CHAPTER 8 Other Helpful Things: Useful Methods on Built-Ins 167 PART 2■■■script .aculo. us ■CHAPTER 9 What You Should Know About DHTML and script .aculo. us 193■CHAPTER ... As a Platform 297■INDEX 315 iii...
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Practical prototype and scipt.aculo.us part 4 pptx

Practical prototype and scipt.aculo.us part 4 pptx

... between Prototype and script .aculo. us: the former builds a rich set of APIs, while the latter uses those APIsto address specific UI needs.Even so, there are a few meanderings. Each chapter of Part ... the way the user expects it to. Prototype is meant tobe intuitive and easy to learn.CHAPTER 1 ■ WHAT YOU SHOULD KNOW ABOUT PROTOTYPE, JAVASCRIPT, AND THE DOM10The second example uses a function ... can be used in any environment.Though Prototype has evolved considerably over the last three years, this summary isstill stunningly applicable. Prototype s PhilosophyThe first version of Prototype...
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Practical prototype and scipt.aculo.us part 12 pptx

Practical prototype and scipt.aculo.us part 12 pptx

... also reads like a sentence: Using Ajax,get the contents ofajax.html and insert them at the bottom of the bucket element.Run this code. Then run it again, and again, and again. Each time you’ll ... We could just as easily have used $('bucket') (or a native DOM call likedocument.getElementsByTagName('div')[0]) as the argument instead of 'bucket'.• Just like ... options we’ve covered already, plus a few new ones, which we’reabout to look at.Now press the up arrow key at the Firebug command line to bring up the statementyou just typed. Run it again (see...
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Practical prototype and scipt.aculo.us part 19 ppt

Practical prototype and scipt.aculo.us part 19 ppt

... just set a breakpoint, paus-ing the evaluation of scripts (and rendering in general) at a certain spot. From here,we can resume the page load, step through functions one by one, and even use ... you canhalt the bubbling phase using the stopPropagation method.• When you need to stop the event from bubbling and prevent the default action,use Prototype s custom stop method. It’s a shortcut ... willmake mistakes simply because all this may be new and unfamiliar. Don’t get discour-aged! Rely on your tools—Firebug, Microsoft Script Debugger, and even the trusty alertdialog—to get you...
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Practical prototype and scipt.aculo.us part 23 pptx

Practical prototype and scipt.aculo.us part 23 pptx

... readAttribute and writeAttribute Methods Prototype s readAttribute and writeAttribute methods are used to get and set attributeson elements.“Aren’t these superfluous?” you ask. “Doesn’t the DOM give us ... WORKING WITH THE DOM122Using replaceElement#replace is nearly identical to its brother update, but can be used to replace an ele-ment (and all its descendants) instead of just changing its contents.CHAPTER ... beenreplaced and is no longer a part of the DOM tree. If you want to work with the content that has replacedit, you’ll need to obtain that reference some other way.// to remove "foo" and append...
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Practical prototype and scipt.aculo.us part 25 ppt

Practical prototype and scipt.aculo.us part 25 ppt

... events.The next chapter will exemplify the power of Prototype s element traversal methods inthe context of handling standard (and not-so-standard) browser events.CHAPTER 6 ■ WORKING WITH THE ... that part. • Instead of the annoying document.createTextNode, we can use Prototype s own Ele-ment#update to set the text content of a new element.• The last step is the same in all cases. We use ... lot of meat to Prototype s DOM support—primarily because that’s where mostof your headaches come from. The DOM’s verbosity and uneven browser support are theproverbial “rock” and “hard place”...
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Practical prototype and scipt.aculo.us part 31 ppt

Practical prototype and scipt.aculo.us part 31 ppt

... doesn’t have variable interpolation, but since when has that stopped us? We can fake it.Using the Template Class Prototype gives us a class named Template. Let’s play around with it.var t = new ... new instance of Template and pass it a string. You should recognize thespecial syntax we use inside the string—it’s identical to Ruby’s.Now we can use this template over and over again, passing ... we used in the original string. Note also that we need only create the templateonce—but we can use it over and over to generate strings that conform to the samepattern.Since an array is just...
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Practical prototype and scipt.aculo.us part 33 ppt

Practical prototype and scipt.aculo.us part 33 ppt

... will focus on script .aculo. us and its robust effects library and set of UI controls.We’ll revisit everything covered in this chapter as we explorescript .aculo .us through hands-on examples.CHAPTER ... of us. I managed to fill in a few of the cracks I had skipped over in previous chap-ters, and you got a broader look at the some of the APIs Prototype provides. Part 2 of this book will focus ... your functions demand? Prototype s type-checking methods allow your code to readyour mind just a bit better.Using Array MethodsWay back in Chapter 3, I covered Enumerable and the methods it...
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Practical prototype and scipt.aculo.us part 37 ppt

Practical prototype and scipt.aculo.us part 37 ppt

... but Part 2 will be concrete and hands-on. You’llbuild a site from scratch, using Prototype and script .aculo. us to ensure a rich, intuitiveUI model.Because script .aculo. us is so rooted in Prototype, ... methods and classes along the way, and you’ll even notice how groundwork laid by Prototype enables a specific feature of script .aculo. us. In other words, Part 2 isn’t separate and distinct from Part ... got; oftentimes the version bundled withscript .aculo. us is a little behind the stand-alone version. But the latest script .aculo. us and the latest Prototype, each fetched from its respective web...
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