The Front-End Web Developer Bootcamp - HTML, CSS, JS, and React - useCapture

The video tutorial covers the basics of adding events and functions in JavaScript, focusing on the use of event listeners. It demonstrates how to implement event listeners, handle debugging issues, and test event sequences. The tutorial also explains the use capture parameter in event listeners, highlighting its significance and default values.

What is the primary purpose of using event listeners in JavaScript?

• To create server-side scripts

• To store data in the browser

• To handle user interactions

• To style HTML elements

Which method is used to select an element for adding an event listener?

• document.appendChild

• document.querySelector

• document.getElementById

• document.createElement

What is a common issue to check for when writing functions for event listeners?

• Undefined variables

• Syntax errors like misplaced commas

• Missing semicolons

• Incorrect HTML tags

What does setting the 'use capture' parameter to true do?

• Prevents the event from being captured

• Ensures the event is captured during the capturing phase

• Stops the event from propagating

• Allows the event to be captured during the bubbling phase

What is the default value of the 'use capture' parameter in addEventListener?

• True

• False

• Undefined

• Null