Free WGU Web-Development-Applications Practice Exam with Questions & Answers | Set: 2

JavaScript is a scripting language primarily used for creating and controlling dynamic website content. Here are some characteristics:

Runs Inside a Web Browser: JavaScript code is executed in the web browser, making it possible to create interactive and dynamic web pages.

Cross-Browser Compatibility: JavaScript is designed to be compatible across different web browsers.

Interpreted Language: JavaScript is interpreted, meaning it does not need to be compiled before execution.

Accessible to Users: JavaScript code is not hidden from the user; it can be viewed in the browser’s developer tools.

References:

MDN Web Docs on JavaScript

W3C JavaScript Introduction

Relative positioning in CSS positions an element relative to its normal position. Using position: relative; allows you to adjust the element's position with the top, right, bottom, or left properties.

CSS Relative Positioning:

Syntax:

article {

position: relative;

left: 10px;

}

Description: Moves the element 10 pixels to the right from its normal position.

Example:

Given HTML:

<article>Content</article>

Given CSS:

article {

position: relative;

left: 10px;

}

Explanation: The <article> element will be positioned 10 pixels to the right of where it would normally appear.

References:

MDN Web Docs - position

W3C CSS Positioned Layout Module Level 3

The <script> tag is required when importing the jQuery library into an HTML document.

Including jQuery:

Purpose: The <script> tag is used to embed or reference executable code (JavaScript).

Example: