Modern Web Design with HTML5, CSS3, and JavaScript - Learning More about JavaScript Objects – Part 1

Modern Web Design with HTML5, CSS3, and JavaScript - Learning More about JavaScript Objects – Part 1

Assessment

Interactive Video

Information Technology (IT), Architecture

University

Hard

Created by

Quizizz Content

FREE Resource

The video tutorial explains how to create objects in JavaScript, focusing on the use of dot and bracket notations for setting property names. It highlights the flexibility of bracket notation, especially for property names with spaces. The tutorial also covers adding methods to objects, demonstrating how functions within objects are referred to as methods. It shows how to combine object properties using template literals and how to pass parameters to methods, with examples of returning values and messages. The tutorial concludes with a practical exercise challenge.

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7 questions

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1.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

What is the advantage of using bracket notation over dot notation when setting property names in JavaScript objects?

Bracket notation allows for spaces in property names.

Dot notation is faster than bracket notation.

Bracket notation is more secure.

Dot notation allows for spaces in property names.

2.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

In JavaScript, what are functions within objects commonly referred to as?

Methods

Attributes

Events

Properties

3.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

What keyword is used in JavaScript to reference the current object within a method?

current

self

object

this

4.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

How can you combine first and last names in a JavaScript object using template literals?

Using the '+' operator

Using the 'concat' method

Using the 'join' method

Using backticks and ${} syntax

5.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

What is required to invoke a method in a JavaScript object?

Square brackets

Curly braces

Parentheses

Angle brackets

6.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

When passing a parameter to a method in a JavaScript object, what is the parameter used for?

To delete a property

To change the method's name

To customize the method's output

To define a new object

7.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

What will be the output if you pass 'Lawrence Specus' to a method that returns 'Hello' followed by the name?

Hello Lawrence Specus

Hello Specus

Specus Lawrence

Hello Lawrence