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Here are the JavaScript Most Asked Interview Questions
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1. Difference between Async/Await and Generators usage to achieve the same functionality.
2. Explain about this keyword in Javascript with an example.
3. What is BOM?
4. Explain call(), apply() and bind() methods in Javascript.
5. How many ways an HTML element can be accessed in JavaScript code?
6. What are callback functions in Javascript and what is callback hell?
7. What is DOM?
8. What is hoisting in Javascript?
9. What are generator functions in Javascript?
10. What are all the looping structures in JavaScript ?
11. What is the difference between function declarations and function expressions?
12. What are arrow functions in Javascript?
13. Explain the key features introduced in Javascript ES6
14. What is scope in Javascript?
15. What are basic JavaScript array methods?
16. What is the difference between innerHTML & innerText?
17. What is NaN?
18. What are promises in Javascript?
19. Difference between “ == “ and “ === “ operators
20. What is the difference between setTimeout, setImmediate and process.nextTick?
21. How do you detect primitive or non primitive value types in Javascript?
22. What are the differences between var, const & let in JavaScript?
23. What is the rest parameter and spread operator?
24. What is the difference between ViewState and SessionState?
25. What is a prompt box?