The Full Stack Web Development - Console & Debugging

The Full Stack Web Development - Console & Debugging

Assessment

Interactive Video

Information Technology (IT), Architecture

University

Hard

Created by

Wayground Content

FREE Resource

The video tutorial covers the use of the console in web development, including its features as a logger and command line interface. It demonstrates setting up a basic HTML document and linking a JavaScript file. The tutorial explains how to run JavaScript commands in the console, manipulate the DOM, and use the console for error logging and debugging. It also covers the use of breakpoints to pause and resume script execution, and how to handle minified scripts using the pretty print feature.

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10 questions

Show all answers

1.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

What is the primary function of the console in JavaScript?

To create CSS styles

To edit HTML files

To log messages and execute JavaScript commands

To manage server databases

2.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Which command is used to clear the console?

console.clear()

console.reset()

console.remove()

console.delete()

3.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Where should the script.js file be included in an HTML document?

In the head section

In a separate HTML file

At the bottom of the body section

At the top of the body section

4.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

What does the querySelector method do?

Selects elements by their tag name

Selects the first element that matches a specified CSS selector

Selects elements by their attribute

Selects all elements with a specific class

5.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

How can you access an element with the ID 'title' using a shortcut in the console?

document.getElementById('title')

$('title')

$('#title')

document.querySelector('#title')

6.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

What is the purpose of the console.error() method?

To clear all error messages

To log messages in green

To log messages in blue

To log error messages in red

7.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

What happens when you click on an error message in the console?

It opens a new tab

It deletes the error message

It highlights the error in the HTML

It takes you to the line of code causing the error

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