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JavaScript from Beginner to Professional

You're reading from  JavaScript from Beginner to Professional

Product type Book
Published in Dec 2021
Publisher Packt
ISBN-13 9781800562523
Pages 546 pages
Edition 1st Edition
Languages
Authors (3):
Laurence Lars Svekis Laurence Lars Svekis
Profile icon Laurence Lars Svekis
Maaike van Putten Maaike van Putten
Profile icon Maaike van Putten
Codestars By Rob Percival Codestars By Rob Percival
Profile icon Codestars By Rob Percival
View More author details

Table of Contents (19) Chapters

Preface 1. Getting Started with JavaScript 2. JavaScript Essentials 3. JavaScript Multiple Values 4. Logic Statements 5. Loops 6. Functions 7. Classes 8. Built-In JavaScript Methods 9. The Document Object Model 10. Dynamic Element Manipulation Using the DOM 11. Interactive Content and Event Listeners 12. Intermediate JavaScript 13. Concurrency 14. HTML5, Canvas, and JavaScript 15. Next Steps 16. Other Books You May Enjoy
17. Index
Appendix – Practice Exercise, Project, and Self-Check Quiz Answers

Chapter projects

Build your own analytics

Figure out which elements are clicked on in a page and record their IDs, tags, and class name.

  1. Create a main container element within your HTML.
  2. Add four elements inside the main element, each having a class of box and a unique ID with unique text content.
  3. Set up your JavaScript code to contain an array that you can use for tracking, adding details from each click into it.
  4. Select the main container element as a variable object in your code.
  5. Add an event listener to capture clicks on the element.
  6. Create a function to handle the clicks. Get the target element from the event object.
  7. Check if the element has an ID, so that you don't track clicks on the main container.
  8. Set up an object to track the values; include the element textContent, id, tagName, and className.
  9. Add the temporary object to your tracking array.
  10. Output the values captured in your tracking array to your...
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