Introduction to JavaScript Basics

What is the primary purpose of JavaScript in web development?

• To create static web pages

• To add dynamic effects and user interaction

• To structure the content of web pages

• To style web pages

What is a variable in JavaScript?

• A function that performs an action

• A container for storing data values

• A style element for web pages

• An event that triggers actions

How do you declare a variable in JavaScript?

• var variableName;

• variable = varName;

• varName = 'value';

• function variableName(){}

How do you link a JavaScript file to an HTML document?

• Using the tag

• Using the tag

• Using the