Introduction to Web APIs: DOM Selectors

Beginner
7m
116
5/5

This practical lesson offers an introduction to Web APIs: DOM Selectors.

Learning Objectives

In this lesson, you will learn how to:

  • Select specific elements from the DOM
  • Use the getElementByID selector
  • Use the querySelector selector
  • Use the querySelectorAll selector
  • Retrieve text content from an element
  • Retrieve an element's attribute value

Intended Audience

This lesson is intended for anyone who wants to learn about Web APIs and DOM selectors.

Prerequisites

To get the most out of this lesson, you should have an interest in Web APIs and DOM selectors in general. The following lesson is a primer on Web APIs and the DOM: Introduction to Web APIs and the DOM.

About the Author
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Farish Kashefinejad, opens in a new tab
Full-Stack Development Content Creator
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Farish has worked in the EdTech industry for over six years. He is passionate about teaching valuable coding skills to help individuals and enterprises succeed.

Previously, Farish worked at 2U Inc in two concurrent roles. Farish worked as an adjunct instructor for 2U’s full-stack boot camps at UCLA and UCR. Farish also worked as a curriculum engineer for multiple full-stack boot camp programs. As a curriculum engineer, Farish’s role was to create activities, projects, and lesson plans taught in the boot camps used by over 50 University partners. Along with these duties, Farish also created nearly 80 videos for the full-stack blended online program.

Before 2U, Farish worked at Codecademy for over four years, both as a content creator and part of the curriculum experience team.

Farish is an avid powerlifter, sushi lover, and occasional Funko collector.

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