Total 20 question (100 marks)
- 1. How can we write anything into web page in Javascript?
- 2. How to comment one line in javascript?
- 3. Before code Javascript, you have to import the Javascript library to the HTML file? True or false?
- 4. How to declare a variable in javascript?
- 5. Is JavaScript case-sensitive?
- 6. What is the result of the block code below? var numbers = [2, 4, 6, 8]; var counter = 0; var
- 7. Select the correct output of some code below: var age = 10; if(age > 5){ alert("1"); }else if(age < 20){ alert("2"); }
- 8. Select the correct IF condition below of Javascript.
- 9. What is different between let and var in Javascript?
- 10. Javascript and Java are same and nothing different between them.
- 11. What loop bellow is the correct syntax?
- 12. What does the bellow function do? function doSomething(val) { return val ? 1 : 2; }
- 13. How to comment on multiple line codes in Javascript?
- 14. Which is the right syntax that allows import an external file javascript into an HTML page?
- 15. How to check the age variable is a number or not? var age ="12abc";
- 16. We can set any styles to HTML tag with javascript
- 17. Javascript is an object oriented language?
- 18. What is the purpose of Javascript?
- 19. Which is the correct command help to check "i" variable is not equal 5?
- 20. What is the result of the below code? while (i < 5) { i++; if (i == 3) {