Which built-in method adds one or more elements to the end of an array and returns the new length of the array?
Why is currying called currying?
How to add html elements dynamically with JavaScript?
Why typeof null is object?
What is the difference between undefined and object?
What is difference between module.exports and export?
What is a boolean in javascript?
What is the difference between the substr() and substring() functions in javascript?
Explain closures in javascript?
How typeof operator works?
What is memory leak in javascript?
What is javascript hoisting?
Write a program to check whether a given number is a palindrome or not?