JavaScript Training

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Changing HTML Elements

There can be nothing written here, or something written here.

However, some browsers do not support Javascript.

Just hide the Javascript with the HTML comment tag to make sure it doesn't display as page content on those browsers.

JavaScript Functions and Events

Calling a function when a button is clicked.

JavaScript Statements

JavaScript Code: A sequence of JavaScript statements

JavaScript Blocks

JavaScript Variables aka Kill me now

Operators

= is used to assign values

+ is used to add values

Javascript Arithmetic Operators

The + Operator Used on Strings

Adding Strings and Numbers

The rule is:

If you add a number and a string, the result will be a string!

JavaScript Comparison and Logical Operators

Comparison Operators