Kursinnhold

Introduction to JavaScript

1. Getting Started

First Javascript Console Application Challenge: Showing some Output Challenge: Outputing Multiple Lines Dealing with Numbers Challenge: Working with Numbers Challenge: Calculating the Speed of a Car Challenge: Calculating Area of a Trapezium Outputting Multiple Values Challenge: Consoling Meaningful Output How to Use Comments in Javascript?Challenge: Adding a Comment Multi-Line Comments Challenge: Commenting out Code What Is JavaScript anyway?

2. Manipulating Data

Storing Data Challenge: Declaring a Variable Challenge: Accessing Data From a Variable Challenge: Fixing Variable Names Challenge: Reassigning a Variable Constants Challenge: Declaring & Using Constants Performing Arithmetic On Variables Challenge: Making a Salary Calculator Challenge: Adjusting Salary with a Bonus Exploring Primitive Data Types Challenge: Declaring a Boolean Value How different Data Types Interact Challenge: Concatenating Strings Challenge: Creating User Profile & Activity Details

3. Conditional Statements

Comparison Operators Challenge: Checking Age Eligibility The `if` Statement Challenge: Weather-Based Outfit Recommender Challenge: Even or Odd Nested Conditional Statements The `else` Clause Challenge: Improving Even or Odd Checker Challenge: Temperature Advisor The `else if` Clause Challenge: Grade Categorizer ` AND` Logical Operator Challenge: Checking if a Number is Even and Positive OR Logical Operator Challenge: Accessing Control System

4. Mastering Functions

What Are Functions?Challenge: Simple Function Challenge: Calculating the Speed of a Car Scopes Passing Data into Functions Challenge: Fixing the Speed Function Challenge: Improving the Grade Categorizer Task: Defining a Compound Function Returning Data from Functions Default Values Challenge: Email Auto-Responder with Default Parameters

5. Exploring Arrays

What Are Arrays?Challenge: Defining An Array Challenge: Indexing Adding Values to an Array Challenge: Pushing Elements to an Array Removing Elements from an Array Challenge: Practicing `pop` & `shift`The `length` Property Challenge: Counting Elements The `includes` Method Challenge: Searching for Animals in the Zoo

6. Discovering Loops

The `for` Loop Task: Printing a Sequence The `while` Loop Challenge: Printing Fibonacci Sequence The `do-while` Loop Challenge: Random Multiple of 7 Using Loops with Arrays Challenge: Finding the Average Price of Items Summary

Summary

Congratulations! You've made it to the end of the Introduction to JavaScript course!

By now, you've learned the fundamentals of JavaScript, including variables, functions, loops, arrays and more.

This is just the beginning of your JavaScript journey. There's so much more to explore.

The best way to solidify your knowledge is to keep coding. Build projects, experiment with new concepts, and challenge yourself with new problems.

1. What is the correct way to declare a variable in JavaScript?

2. Which function is used to print something to the console?

3. Which of the following loops will execute at least once, even if the condition is false?

4. What will be the output of `console.log(2 + "2")`?

What is the correct way to declare a variable in JavaScript?

Select the correct answer

var myVariable = 10;

let myVariable = 10;

const myVariable = 10;

All of the above

Which function is used to print something to the console?

Select the correct answer

console.log()

print()

log.console()

echo()

Which of the following loops will execute at least once, even if the condition is false?

Select the correct answer

for loop

while loop

do...while loop

None of the above

What will be the output of console.log(2 + "2")?

Select the correct answer

4

"22"

NaN

Error

Alt var klart?

Hvordan kan vi forbedre det?

Takk for tilbakemeldingene dine!

Seksjon 6. Kapittel 9

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Kursinnhold

Introduction to JavaScript

1. Getting Started

2. Manipulating Data

3. Conditional Statements

4. Mastering Functions

5. Exploring Arrays

6. Discovering Loops

Summary

Congratulations! You've made it to the end of the Introduction to JavaScript course!

By now, you've learned the fundamentals of JavaScript, including variables, functions, loops, arrays and more.

This is just the beginning of your JavaScript journey. There's so much more to explore.

The best way to solidify your knowledge is to keep coding. Build projects, experiment with new concepts, and challenge yourself with new problems.

1. What is the correct way to declare a variable in JavaScript?

2. Which function is used to print something to the console?

3. Which of the following loops will execute at least once, even if the condition is false?

4. What will be the output of `console.log(2 + "2")`?

What is the correct way to declare a variable in JavaScript?

Select the correct answer

var myVariable = 10;

let myVariable = 10;

const myVariable = 10;

All of the above

Which function is used to print something to the console?

Select the correct answer

console.log()

print()

log.console()

echo()

Which of the following loops will execute at least once, even if the condition is false?

Select the correct answer

for loop

while loop

do...while loop

None of the above

What will be the output of console.log(2 + "2")?

Select the correct answer

4

"22"

NaN

Error

Alt var klart?

Hvordan kan vi forbedre det?

Takk for tilbakemeldingene dine!

Seksjon 6. Kapittel 9

Introduction to JavaScript

Summary

1. What is the correct way to declare a variable in JavaScript?

2. Which function is used to print something to the console?

3. Which of the following loops will execute at least once, even if the condition is false?

4. What will be the output of console.log(2 + "2")?

Introduction to JavaScript

Summary

1. What is the correct way to declare a variable in JavaScript?

2. Which function is used to print something to the console?

3. Which of the following loops will execute at least once, even if the condition is false?

4. What will be the output of console.log(2 + "2")?

4. What will be the output of `console.log(2 + "2")`?

4. What will be the output of `console.log(2 + "2")`?