Tut#4 JavaScript Numbers, Range, NaN, Floating Point Values, and Conversions

What is the maximum and minimum number you can work with in JavaScript? What is NaN and Infinity in JavaScript? How to convert Strings to a numeric format using the Number(), parseInt() , parseFloat() functions. What are the rules for conversion of a datatype to a numeric value using the Number function? What are the rules for converting a String to a number using the parseInt() or parseFloat() function. How can you check if a given value is a number or not in JavaScript?