javascript number

JavaScript Math.round() Function Tutorial

by
JavaScript Math.round() Function Tutorial

JavaScript provides the Math.round() function in order to round a given number which is generally a float or double into the nearest integer. The Math.round() function is supported by all major browsers completely. Math.round() Function Syntax Math.round() function has a very simple syntax where the value or variable provided to the function and the rounded … Read more

JavaScript isNaN() Method Tutorial

by
JavaScript isNaN() Method Tutorial

JavaScript provides the isNaN() method in order to check whether a given value or variable is a number or not. NaN is the short form the “Not a Number” and checks for negative cases. If the given value or variable is not a number it will return true, if a number it will return false. … Read more