JavaScript may be thought of as an extension of HTML. It is great way to make your web site come alive. JavaScript allows you to create pop-up windows and games, manipulate images, insert digital clocks and counters, and more. Chris Rasmussen, the author of Virtual Training Company JavaScript Fundamentals tutorial, explains in great detail the ins and outs of these important web building blocks. Some of the many topics he covers include the 'script' tag, variables, loops, and rollovers. Click on any of the selections below to begin the learning process right away.
Getting StartedIntroduction/Java vs. JavaScriptJavaScript as a LanguageProgramming ConceptsJavaScript AdvantagesWhat You NeedBeginning JavaScriptThe script tagJavaScript CommentsDocument.write()Writing HTML with JavaScriptAlert, Confirms and PromptsAlert()Confirm()Errors and Case SensitivityPrompt()Embedding prompt()VariablesVariables and Variable Types
Variables, Part 2
Variables Exercise
Basic Math FunctionsParseInt()
Addition with Variables
ParseFloat()
Subtraction
Math.round()
More JavaScript ComplexityIf/Then and Troubleshooting
Putting JavaScript in the HTML Body
JavaScript Functions and the onLoad Event
The onClick Event
Passing Arguments and onUnload()
Forms and JavaScript, Part 1Forms and the Document Object Model
Referencing Forms and Elements by Name
The Checkbox
The For Loop
Forms and JavaScript, Part 2Checking Radio Buttons
Using Radio Buttons to Make Decisions
Text Fields
The Do..While Loop
Confirm a Reset
JavaScript GoodiesChanging the Background Color
A Simple Calculator
Browser Detection
Browser Redirection/Global Variables
Rollovers, Part 1
Rollovers, Part 2
Disjointed Rollovers
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