35 JavaScript Interview Questions
𧡠thread β
𧡠thread β
1. What is JavaScript?
2. What are the features of JavaScript?
3. What data types does JavaScript support?
4. What are the advantages of JavaScript?
5. What is the difference between Java & JavaScript?
6. How can you create an object in JavaScript?
2. What are the features of JavaScript?
3. What data types does JavaScript support?
4. What are the advantages of JavaScript?
5. What is the difference between Java & JavaScript?
6. How can you create an object in JavaScript?
7. How can you create an Array in JavaScript?
8. Can you assign an anonymous function to a variable and pass it as an argument to another function?
9. Is JavaScript a case-sensitive language?
10. What is a Name function in JavaScript & how to define it?
8. Can you assign an anonymous function to a variable and pass it as an argument to another function?
9. Is JavaScript a case-sensitive language?
10. What is a Name function in JavaScript & how to define it?
11. What are argument objects in JavaScript & How to find the type of arguments passed to a function?
12. What is the purpose of βThisβ operator in JavaScript?
13. What are the scopes of a variable in JavaScript?
14. What is Closure?
15. What is Callback?
12. What is the purpose of βThisβ operator in JavaScript?
13. What are the scopes of a variable in JavaScript?
14. What is Closure?
15. What is Callback?
16. What are the variable naming conventions in JavaScript?
17. How to create a cookie using JavaScript?
18. How does TypeOf Operator work?
19. How to read a cookie using JavaScript?
20. How to delete a cookie using JavaScript?
21. What are the ways to define a variable in JS?
17. How to create a cookie using JavaScript?
18. How does TypeOf Operator work?
19. How to read a cookie using JavaScript?
20. How to delete a cookie using JavaScript?
21. What are the ways to define a variable in JS?
22. List out the different ways an HTML element can be accessed in JavaScript code
23. What is the difference between Attributes and Property?
24. In how many ways a JavaScript code can be involved in an HTML file?
25. What is a Typed language?
23. What is the difference between Attributes and Property?
24. In how many ways a JavaScript code can be involved in an HTML file?
25. What is a Typed language?
26. What is the difference between Local storage & Session storage?
27. Name some of the JavaScript Frameworks
28. What is the difference between the operators β==β & β===β?
29. What is the difference between undeclared & undefined?
27. Name some of the JavaScript Frameworks
28. What is the difference between the operators β==β & β===β?
29. What is the difference between undeclared & undefined?
30. What is the difference between null & undefined?
31. What is the difference between innerHTML & innerText?
32. What is the difference between Window & Document in JavaScript?
33. What is NaN in JavaScript?
34. What is an event bubbling in JS?
35. What are Exports & Imports?
31. What is the difference between innerHTML & innerText?
32. What is the difference between Window & Document in JavaScript?
33. What is NaN in JavaScript?
34. What is an event bubbling in JS?
35. What are Exports & Imports?
π― That's all folks!
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