Total 20 question (100 marks)
- 1. What loop bellow is the correct syntax?
- 2. Does javascript help change some value of the table in any Database?
- 3. What is the result of the block code below? var human = (function () { var publicAPIs = {};
- 4. How to call a function has the name "getFullName()"? Select the right answer.
- 5. How to insert a multi-line comment in JavaScript?
- 6. What function help convert a string to a number?
- 7. What is the return value of bellow code? var num = 23; function evil () { num += 5; } evil(); console.log(num);
- 8. How can we write anything into web page in Javascript?
- 9. Which company has developed Javascript?
- 10. What does the bellow function do? function doSomething(val) { return val ? 1 : 2; }
- 11. How to check the age variable is a number or not? var age ="12abc";
- 12. Which is the correct command help to check "i" variable is not equal 5?
- 13. Which statements below are correct about Javascript?
- 14. Which is the attribute of <script> tag contains a path of external javascript file name xxx.js?
- 15. Select the correct IF condition below of Javascript.
- 16. What is the result of the block code below? var numbers = [2, 4, 6, 8]; var counter = 0; var
- 17. What is the operator allow assign value to a variable?
- 18. How to rounding 7.25 number to get an integer?
- 19. What is property help get or set the content of a div tag in javascript?
- 20. What is the purpose of Javascript?