What is the use of a map object in javascript?
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What is the use of isNaN function?
How do you reverse a string in javascript?
How do you add an element at the end of an array?
How to convert a string to a number using javascript?
What is difference between array.splice() and array.slice() method in javascript?
Why typeof null is object?
What is the difference between undeclared & undefined?
What is the prototype object in javascript and how it is used?
Does javascript support automatic type conversion, if yes give example.
Write a Program using Servlet and JDBC for developing online application for displaying the details of Cars owned by the residents in XYZ society. Make necessary assumptions and create appropriate databases
Is null in javascript?
How many types of javascript are there?