List some design patterns in javascript?
What is difference between array.splice() and array.slice() method in javascript?
Difference between undefined and undeclared variables?
What are the javascript objects?
What is data types in javascript?
Is javascript multi-threaded or single-threaded?
How do I get javascript?
What is the difference between remove() and removeChild()?
Is javascript object oriented?
What is an asynchronous programming? Why is it important in javascript?
What are the different boolean operators in JavaScript?
What is the difference between undeclared & undefined?
Explain the difference between == and === in JavaScript.