Học JavaScript qua ví dụ part 25 ppsx
Học JavaScript qua ví dụ part 25 ppsx
... WoweBook.Com ptg 213 chapter 9 JavaScript Core Objects 9.1 What Are Core Objects? Like an apple, JavaScript has a core, and at its core are objects. Everything you do in JavaScript will be based ... create your own as we did in Chapter 8, “Objects,” or use JavaScript s core objects. Core objects are built right into the language. JavaScript provides built-in objects that deal with...
Ngày tải lên: 04/07/2014, 02:20
Học JavaScript qua ví dụ part 8 ppsx
... type="text /javascript& quot;> 1 var x = 25; 2 var y = 5 + "10 years"; 3 document.write( x + " cats" , "<br />"); 4 document.write( "almost " + 25 , "<br ... from a variable. JavaScript declares constants with the const type (which replaces var) and the name of the constant is in </body> </html> Output: 3 25 c...
Ngày tải lên: 04/07/2014, 02:20
Học JavaScript qua ví dụ part 51 ppsx
... bar” feature has been enabled for your browser. For Firefox, see Tools→Options→ Enable JavaScript Advanced JavaScript Settings). 11 An onFocus event handler is assigned to the <body> tag ... link is assigned an onClick event handler. When the user clicks the link, the JavaScript code is executed. The pseudo JavaScript: protocol is followed by a reference to the form and a reset...
Ngày tải lên: 04/07/2014, 02:20
Học JavaScript qua ví dụ part 56 ppsx
... WoweBook.Com ptg 13.7 The event Object 515 EXAMPLE 13 .25 <html> <head><title>keypress event</title> 1 <script type="text /javascript& quot; src="browser_info.js"></script> ... The event Object 513 13.7.6 Key Events The Handlers. As of JavaScript 1.2, keyboard actions, not just mouse actions, can be detected in JavaScript programs. Now...
Ngày tải lên: 04/07/2014, 02:20
Học JavaScript qua ví dụ part 70 ppsx
... 627 15.6.3 JavaScript Properties to Represent HTML Attributes The attributes of an HTML element are accessible as properties in JavaScript. Table 15.5 lists the properties available to JavaScript ... paragraph!<p/> <p><big> Continues From the Library of WoweBook.Com ptg 624 Chapter 15 • The W3C DOM and JavaScript <script name="text /javascript& quot;> 4...
Ngày tải lên: 04/07/2014, 02:20
Học JavaScript qua ví dụ part 82 ppsx
... characters, the possibilities of fine-tuning your search are endless. 1. JavaScript 1.2, NES 3.0 JavaScript 1.3 added toSource() method. JavaScript 1.5, NES 6.0 added m flag, nongreedy modifier, noncapturing ... sed, and awk), you can move rapidly through the first section, because JavaScript regular expressions, for the most part, are identical to those found in Perl. A regular...
Ngày tải lên: 04/07/2014, 02:20
Học JavaScript qua ví dụ part 1 potx
... interpreted by a JavaScript engine that lives in the browser. JavaScript is not HTML, but JavaScript code can be embedded in an HTML docu- ment and is contained within HTML tags. JavaScript has ... until a JavaScript opening tag is read, at which time the JavaScript interpreter takes over. When the closing JavaScript tag is reached, the HTML processing continues. 1. But the cr...
Ngày tải lên: 04/07/2014, 02:20
Học JavaScript qua ví dụ part 2 ppt
... ptg 8 Chapter 1 • Introduction to JavaScript 1.7 JavaScript and Its Role in Web Development When you start learning JavaScript, JavaScript code will be embedded directly in the ... ECMA -252 edition 5, see http://www.ecmas- cript.org/. 1.9.1 JavaScript Objects Everything you do in JavaScript involves objects, just as everything you do in real life involves objects. JavaScript ....
Ngày tải lên: 04/07/2014, 02:20
Học JavaScript qua ví dụ part 3 pps
... Chapter 1 • Introduction to JavaScript So where is JavaScript now? As of December 2009, the ECMA-262 Standard is in its 5th edition. JavaScript is a dialect of ECMAScript, but JavaScript 1.8 is comparable ... JScript 5.5, 5.6, 5.7, 6 JavaScript 1.6 2006 Mozilla Firefox, Safari JavaScript 1.7 2006 Mozilla Firefox, Safari, Google Chrome JavaScript 1.8 2008 Mozilla Firefox JavaSc...
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Học JavaScript qua ví dụ part 6 pptx
... 2.10, and 2.11. FORMAT JavaScript: expression EXAMPLE 2.4 JavaScript: 5 + 4 Figure 2.9 Internet Explorer and the JavaScript: protocol. Figure 2.10 Mozilla Firefox and the JavaScript: protocol. Figure ... Java- Script does not mean that everyone has JavaScript enabled. There are also some older text browsers that don’t support JavaScript, but today it’s more likely that JavaScript ha...
Ngày tải lên: 04/07/2014, 02:20