Thursday, October 27, 2022

Java Script Interview Questions

1 What is the difference between JavaScript and Typescript.

2. What is Hoisting? Explain in Details?

3.What is Closure? Explain with an Example?

4 What is Higher order function?

5 What is the difference between let ,var and const keywords?

6 What is promise ? Explain with an example?

7 Difference between Null and undefined?

8 Difference between Event-Bubbling  and Event-capturing?

9 Difference between Normal function and Arrow function?

10 Difference between Map and ForEach methods?



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