What are the different objects used in javascripts?
How do Javascript primitive/object types passed in functions?
What are .js files?
Which built-in method calls a function for each element in the array?
What is js injection?
Is javascript object a hash table?
What is spread operator?
How many types of functions are there in javascript?
Is javascript object oriented?
What is callback in javascript?
What is the difference between the keywords var and let?
Explain the typeof operator?
What is the relationship between Java script, J script and ECMA script?