HTML5 APPLICATIONS DEVELOPMENT MANUAL
19 - Building Interactive Applications HTML5 and CSS3 are awesome for creating beautiful websites. However, today’s users want a ...
If the JavaScript program doesn’t display, you need to enable JavaScript in your Web browser’s preference settings. In Internet ...
What JavaScript can do 1. JavaScript Can Change HTML Content One of many JavaScript HTML methods is getElementById(). This examp ...
JavaScript accepts both double and single quotes! 2. JavaScript Can Change HTML Attributes This example changes an HTML image by ...
What Can JavaScript Do? JavaScript can change HTML attributes. In this case JavaScript changes the src (source) attribute of ...
3. JavaScript Can Change HTML Styles (CSS) Changing the style of an HTML element, is a variant of changing an HTML attribute: &l ...
4. JavaScript Can Hide HTML Elements Hiding HTML elements can be done by changing the display style: <!DOCTYPE html> ...
What Can JavaScript Do? JavaScript can hide HTML elements. Click Me! 5. JavaScript Can Show HTML Elements <!DOCTYPE ht ...
What Can JavaScript Do? JavaScript can show hidden HTML elements. Hello JavaScript! Click Me! ...
We can connect JavaScript to HTML documents in a couple of ways: Embedding it with the tag document.getElementById("demo").i ...
20 - Creating and Using Functions and Variables in JavaScript A function is a group of statements that are combined to perform a ...
<!DOCTYPE html> function HelloWorld() { alert("Hello World!"); } Hello ...
Definition and Execution of Functions The way that a function is defined is different from how it is executed by a browser. A fu ...
If the function was invoked from a statement, JavaScript will "return" to execute the code after the invoking statement. Functio ...
<!DOCTYPE html> JavaScript Variables In this example, x, y, and z are variables var x = 5; var y = 6; var z = x + y ...
The general rules for constructing names for variables (unique identifiers) are: Names can contain letters, digits, underscores ...
var name = prompt(“What is your name?”); alert(name + “, you just did something awesome!"); } ...
21 - jQuery and Other Third-Party Libraries JavaScript Libraries The most effective programmers know how to make good use of wha ...
...
...
«
1
2
3
4
5
6
7
8
9
10
»
Free download pdf
