Download Ajax: Creating Web Pages with Asynchronous JavaScript by Edmond Woychowsky PDF

By Edmond Woychowsky

The effortless, Example-Based consultant to Ajax for Every internet Developer

 

Using Ajax, you could construct net purposes with the sophistication and usefulness of conventional desktop

applications and you may do it utilizing criteria and open resource software program. Now, for the 1st time,

there's a simple, example-driven advisor to Ajax for each internet and open resource developer, regardless of

experience.

 

Edmond Woychowsky starts off with uncomplicated innovations regarding purely HTML and easy JavaScript. Then,

one step at a time, he introduces innovations for construction more and more wealthy functions. don't be concerned if

you're now not a professional on Ajax's underlying applied sciences; Woychowsky deals refreshers on them, from

JavaScript to the XMLHttpRequest item. you will additionally locate a number of open resource applied sciences and open

standards all through, starting from Firefox to Ruby and MySQL.

 

You'll not just find out how to write "functional" code, but additionally grasp layout styles for writing rocksolid,

high-performance Ajax functions. you are going to additionally use frameworks akin to Ruby on

Rails to get the task performed fast.

 

  • Learn how Ajax works, the way it developed, and what it truly is sturdy for
  • Understand the movement of processing in Ajax applications
  • Build Ajax purposes with XML and the XMLHttpRequest object
  • Integrate back-end code, from Hypertext Preprocessor to C#
  • Use XSLT and XPath, together with XPath Axis
  • Develop client-side Ajax libraries to help code reuse
  • Streamline improvement with Ruby on Rails and the Ruby programming language
  • Use the cross-browser HTML DOM to replace components of a page
  • Discover the simplest Ajax net assets, together with Ajax-capable JavaScript libraries

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Extra resources for Ajax: Creating Web Pages with Asynchronous JavaScript

Example text

Although this wasn't an Ajax application, the change that I made gave it one of the same characteristics; it didn't bother the server any more than absolutely necessary. 4. A Little CSS Before the introduction of Cascading Style Sheets, when a developer wanted to change the font name or color, there was only one option, the HTML FONT element. If you've never seen a page written using the FONT element, consider yourself lucky. They were bloated, like a balloon in the Macy's Thanksgiving Day parade.

Data Types As with its ancestor, the C programming language of Kernighan and 63 64 Ritchie, JavaScript supports a number of data types. Although the number isn't nearly as large as C, representatives of the basic data types are all present, and methods of describing your own data types exist. In fact, with only a little delving into the "dark arts," it is quite possible that many problems can be solved on the client side using JavaScript. 1. Numeric In JavaScript, all numbers are 64-bit double-precision floating-point numbers, whether they are floating point or integer.

Starting at position n or 0, if n is omitted, returns the start position of the second string in the first string. A -1 is returned when the second string isn't found within the first. Starting at position n or the end of the string, if n is omitted, returns the start position of the second string in the first string starting at the end of the string. A -1 is returned when the second string isn't found within the first. The length of the string in characters. Returns an array consisting of matches to the pattern in the regular expression regexp.

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