JavaScript: Programming (4 day)

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About this class

This course is designed to extend the capability of Web Designers currently using HTML to include the power of JavaScript.

JavaScript allows fully interactive web pages to be developed with only a basic knowledge of programming.

This course provides that basic knowledge to non-programmers.

What prerequisites are required

Delegates attending this course should be capable of using Netscape Navigator. Some knowledge of navigating the Internet is also useful.

Delegates should have attended our Web Authoring course or have equivalent experience.

No previous programming experience is required.

Contents of this class

Introduction: Alternative products for Web design.Java Script and other products. Tagging Java Script code into HTML pages.

Variables: Variable types. Defining variables. Literals and variables. Using of object properties.

Operators and Expressions: Operators of Java Script. Assignment operators. Comparison operators. Logical operators. Concatenating strings.

Statements: JavaS statements. Comments to code. If... else statements. While loops. For loops. Break and continue statements. FOR...IN loops. With code blocks.

Functions: Benefits. Defining a function. Passing parameters to functions. Returning results from functions. Calling a function.

Objects: Object-oriented language and object based language. Properties, Methods and Events. Objects available. Form element objects. Creating simple objects with properties and methods.

Events: Events available to JavaScript. Recognising an event has taken place. Coding event handlers.

Controlling Web Pages: The Window object.

Tracking Page Addresses: The location object. The History object.

Documents: The Document Object.

Forms: The Form Object. The Faked Event. Frames in an HTML document. Accessing objects located within frames.

Cookies: Defining a Cookie. Elements. Limitations. To set, read and delete a cookie from JavaScript.

Images and Sound: Incorporating graphics within Web pages. The image object. Incorporating sound within Web pages.

Java and Java Script: Differences. The JavaPackage object. Java applets within Java Script.

Security and Bugs: Navigators approach to security. Common bugs.

JavaScript: Programming (4 day) / JS-4

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