Course image for Basic JavaScript Challenges [Theory]

Basic JavaScript Challenges [Theory]

Solidify your JavaScript concepts using these simple basic exercises

8 hours+ of practice

5.1

7 ratings

388 developers coding

Creator: Mehul Mohan

Note: This classroom is a part of pro membership. Free preview is available.

Goals

Basic JavaScript programming concepts
Variables, Math, Objects, Loops
How to write JavaScript code
Practice working on real JS code examples

Description

JavaScript is a high-level programming language that all modern web browsers support. It is also one of the core technologies of the web, along with HTML and CSS that you may have learned previously.

This section will cover basic JavaScript programming concepts, which range from variables and arithmetic to objects and loops.

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Classroom Structure

See all you have to do in this module:

All Tasks

Comment Your JavaScript Code

Declare JavaScript Variables

Storing Values with the Assignment Operator

Assigning the Value of One Variable to Another

Initializing Variables with the Assignment Operator

Understanding Uninitialized Variables

Understanding Case Sensitivity in Variables

Add Two Numbers with JavaScript

Subtract One Number from Another with JavaScript

Multiply Two Numbers with JavaScript

Divide One Number by Another with JavaScript

Increment a Number with JavaScript

Decrement a Number with JavaScript

Create Decimal Numbers with JavaScript

Multiply Two Decimals with JavaScript

Divide One Decimal by Another with JavaScript

Finding a Remainder in JavaScript

Compound Assignment With Augmented Addition

Compound Assignment With Augmented Subtraction

Compound Assignment With Augmented Multiplication

Compound Assignment With Augmented Division

Declare String Variables

Escaping Literal Quotes in Strings

Quoting Strings with Single Quotes

Escape Sequences in Strings

Concatenating Strings with Plus Operator

Concatenating Strings with the Plus Equals Operator

Constructing Strings with Variables

Appending Variables to Strings

Find the Length of a String

Use Bracket Notation to Find the First Character in a String

Understand String Immutability

Use Bracket Notation to Find the Nth Character in a String

Use Bracket Notation to Find the Last Character in a String

Use Bracket Notation to Find the Nth-to-Last Character in a String

Store Multiple Values in one Variable using JavaScript Arrays

Nest one Array within Another Array

Access Array Data with Indexes

Modify Array Data With Indexes

Access Multi-Dimensional Arrays With Indexes

Manipulate Arrays With push()

Manipulate Arrays With pop()

Manipulate Arrays With shift()

Manipulate Arrays With unshift()

Local Scope and Functions

Global vs. Local Scope in Functions

Return a Value from a Function with Return

Understanding Undefined Value returned from a Function

Assignment with a Returned Value

Understanding Boolean Values

Use Conditional Logic with If Statements

Comparison with the Equality Operator

Comparison with the Strict Equality Operator

Practice comparing different values

Comparison with the Inequality Operator

Comparison with the Strict Inequality Operator

Comparison with the Greater Than Operator

Comparison with the Greater Than Or Equal To Operator

Comparison with the Less Than Operator

Comparison with the Less Than Or Equal To Operator

Comparisons with the Logical And Operator

Comparisons with the Logical Or Operator

Introducing Else Statements

Introducing Else If Statements

Logical Order in If Else Statements

Chaining If Else Statements

Selecting from Many Options with Switch Statements

Adding a Default Option in Switch Statements

Multiple Identical Options in Switch Statements

Replacing If Else Chains with Switch

Returning Boolean Values from Functions

Return Early Pattern for Functions

Build JavaScript Objects

Accessing Object Properties with Dot Notation

Accessing Object Properties with Bracket Notation

Accessing Object Properties with Variables

Updating Object Properties

Add New Properties to a JavaScript Object

Delete Properties from a JavaScript Object

Using Objects for Lookups

Testing Objects for Properties

Manipulating Complex Objects

Accessing Nested Objects

Accessing Nested Arrays

Record Collection

Iterate with JavaScript While Loops

Iterate with JavaScript For Loops

Iterate Odd Numbers With a For Loop

Count Backwards With a For Loop

Iterate Through an Array with a For Loop

Nesting For Loops

Iterate with JavaScript Do...While Loops

Replace Loops using Recursion

Generate Random Fractions with JavaScript

Generate Random Whole Numbers with JavaScript

Generate Random Whole Numbers within a Range

Use the parseInt Function

Use the parseInt Function with a Radix

Use the Conditional (Ternary) Operator

Use Multiple Conditional (Ternary) Operators

Use Recursion to Create a Countdown

Use Recursion to Create a Range of Numbers

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We ♥ quality. And we would love to see your growth. Hence, codedamn comes with a pro plan for advanced and accelerated learning!

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Certificate of completion
Mentorship from codedamn staff
Support over WhatsApp
Learning Path support
Unlimited hands-on practice

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HD video content
Certificate of completion
Mentorship from codedamn staff
Support over WhatsApp
Learning Path support
Unlimited hands-on practice

Become Pro Member