JavaScript

• For creating dynamic, interactive content
• Single-threaded
• Line-by-line, interpreted

Script

• List of code statements, executed in order as written
• Executed by browsers
• See output for JS output options
• See usage for how to use JS and resulting browser parsing order

Risks

Cross-site scripts can inject external code.

ECMAScript

• standarized scripting lang spec.
• core features and functionalities of JavaScript

Lang Fundamentals

Conditionals

Console

Flow-Ctrl

Functions

Loops

Operators

Output Options

Strings

Usage

Values

Variables