Learn JavaScript Number Data Type, toFixed(),toLocaleString(),isNaN() parseInt(), parseFloat().
JavaScript Number Data Type
How to define number in javascript
What kind of values are considered as number in javascript
How to display number in html.
How to verify that input given by user is a number or not
Number Methods
How to Convert a numeric string into number.
operators in javascript
Math Object
To work with numbers in javascript requires following methods or techniques:
'n' as suffix to show big numbers
typeof
isNaN()
tofixed()
toLocaleString('region', {attributes})
parseInt()
parseFloat()