questions.md

Native Javascript

1. Write a function which can add all the arguments and return the value ? Sample Inputs / Outputs

   sum(1,2) => 3
   sum(1,2,.3) => 3.3
   
   

2. Explain the prototypal inheritance?
3. Explain the closures?
4. Difference between var ,let & const ?
5. What would be the output of the following code?

   function a(){
       console.log(b);
   }
   var b=6;
   
   

6. How the javascript engine and Browser handles asynchronous calls
7. Difference between callbacks and promises?
8. Which one do you prefer among React and Angular?
9. How do you simulate the low speed networks?
10. Why the use strict is used?