Week 5 — JavaScript introduction and concepts
The behavioural layer for web pages

JavaScript topics JavaScript examples Use console.log(…)to see variable values. When you use View ScourceClick on js and css links to see those files.

Slide set

Debugging

• Use of the Web console
• Use of console.log(String);

Variable types

• Strings
• Arrays
• Boolean
• Numbers — a two number arithmetic calculator.
• Datatype conversion
• Object literals — example
• Typeof operator, undefinded and null types