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 all correct answers

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

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Osio 1. Luku 75

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Completion arvosana parantunut arvoon 1.33

Summary

Pyyhkäise näyttääksesi valikon

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 all correct answers

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

Oliko kaikki selvää?

Miten voimme parantaa sitä?

Kiitos palautteestasi!

Osio 1. Luku 75

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")?

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")`?