The Full Stack Web Development - Functions & Events - Project on Functions

The Full Stack Web Development - Functions & Events - Project on Functions

Assessment

Interactive Video

Information Technology (IT), Architecture

University

Practice Problem

Hard

Created by

Wayground Content

FREE Resource

This video tutorial covers essential JavaScript concepts, focusing on functions and events. It begins with an introduction to functions, explaining how to create and call them, and how to use parameters and default values. The tutorial then shifts to events, demonstrating how to handle events like onclick and onsubmit, and how to use event listeners for better code organization. The video also explores various event types, including onblur and onfocus, providing a comprehensive overview of JavaScript's event handling capabilities.

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10 questions

Show all answers

1.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

What is the purpose of a function in JavaScript?

To style HTML elements

To execute a block of code when called

To create a database

To store data permanently

2.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

What happens if you call a function with fewer arguments than it expects?

It uses undefined for missing arguments

It throws an error

It skips the function call

It uses zero for missing arguments

3.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

How can you return a value from a function?

By using the 'return' keyword

By using the 'display' keyword

By using the 'output' keyword

By using the 'print' keyword

4.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

What is a bad practice when handling events in JavaScript?

Using event listeners

Using functions to handle events

Using external JavaScript files

Using inline JavaScript

5.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Which method is used to get the current date and time in JavaScript?

getCurrentDate()

new Date()

Date.now()

currentDate()

6.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

What does the 'getDate()' method return?

The current day of the month

The current year

The current day of the week

The current month

7.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Which event is triggered when a user clicks on an element?

onload

onclick

onmouseover

onchange

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