Javascript
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  1. What are the different types of errors in JavaScript?

  2. What are the characteristics of JavaScript 'Strict Mode'?

  3. How to enable a strict mode in javascript?

  4. Window.onload vs onDocumentReady in javascript

  5. Why is javascript called Richer Interface?

  6. Which one is faster between JavaScript and an ASP script?

  7. How do you test if a value is equal to NaN in Javascript?

  8. In JavaScript Why do we use use strict?

  9. What is the drawback of creating true private methods in JavaScript?

  10. In Javascript how to empty an array

  11. How do we check if an object is an array in Javascript?

  12. What is undefined x 1 in JavaScript?

  13. Function hoisting in JavaScript

  14. Instanceof operator in JavaScript

  15. Difference between JavaScript deepCopy and shallowCopy

  16. Low level difference between Slice and Splice methods in Javascript

  17. What is JavaScript’s highest integer value that a Number can go to without losing precision?

  18. Difference between shift() and pop() methods in Javascript

  19. Difference between push() and unshift() methods in javascript

  20. Passing unknown number of arguments to a function in Javascript
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