Course Content

Introduction to JavaScript

1. JavaScript Fundamentals

About JavaScript Understanding JavaScript Syntax Challenge: Console Output in JavaScript Using Comments to Document Code Challenge: Write a Single-Line Comment Challenge: Write a Multi-Line Comment

2. Variables and Data Types in JavaScript

Understanding Variables in JavaScript Challenge: Define the Variable Using const for Constants Exploring JavaScript Data Types Working with null in JavaScript Introduction to Arrays Array Methods and Manipulation Challenge: Perform Array Operations

3. Performing Operations in JavaScript

Understanding Assignment Operators Mathematical Operations in JavaScript Assignment Operators in JavaScript Increment and Decrement Operators Challenge: Variable Operations Practice Comparison Operators in JavaScript Logical Operators Explained Challenge: Compare Variables in JavaScript Concatenating Strings in JavaScript Challenge: Build Sentences with JavaScript

4. Controlling Program Flow with Conditional Statements

Mastering if Statements in JavaScript Using else for Alternative Outcomes Applying else if for Multiple Conditions Challenge: Determine Sizes with Conditionals

5. Looping Through Data in JavaScript

Understanding the while Loop in JavaScript Using the do while Loop for Iteration Challenge: Print Numbers from 5 to 9 Mastering the for Loop in JavaScript Challenge: Console Tigers with Loops Breaking Out of Loops with break Skipping Iterations with continue Challenge: Stop and Skip in Loops

6. Functions in JavaScript

What Are Functions in JavaScript?Defining Functions in JavaScript Challenge: Write a Function – My Name Using Function Arguments Effectively Returning Values from Functions Challenge: Create a Sum Function Course Summary & Next Steps

Challenge: Write a Multi-Line Comment

Task

Comment out lines 3 through 10 of the code, replacing the ___ with the correct syntax for a multiline comment.


              1234567891011
            
console.log("Hello, world!");
console.log("Welcome to the console!");
___
console.log("I'm awesome!");
console.log("Today is a great day!");
console.log("The quick brown fox jumps over the lazy dog.");
console.log("JavaScript is the language of the web.");
console.log("Bananas are berries, but strawberries aren't.");
console.log("Coding is my passion!");
___
console.log("Don't forget to stay hydrated!");

Use the multi-line comment which starts with /* and ends with */.


              1234567891011
            
console.log("Hello, world!");
console.log("Welcome to the console!");
/*
console.log("I'm awesome!");
console.log("Today is a great day!");
console.log("The quick brown fox jumps over the lazy dog.");
console.log("JavaScript is the language of the web.");
console.log("Bananas are berries, but strawberries aren't.");
console.log("Coding is my passion!");
*/
console.log("Don't forget to stay hydrated!");

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Section 1. Chapter 6