JAVASCRIPT

javascript Number Methods

//Here is a list of built-in number methods in JavaScript.

Method	Description
isNaN()	determines whether the passed value is NaN
isFinite()	determines whether the passed value is a finite number
isInteger()	determines whether the passed value is an integer
isSafeInteger()	determines whether the passed value is a safe integer
parseFloat(string)	converts the numeric floating string to floating-point number
parseInt(string, [radix])	converts the numeric string to integer
toExponential(fractionDigits)	returns a string value for a number in exponential notation
toFixed(digits)	returns a string value for a number in fixed-point notation
toPrecision()	returns a string value for a number to a specified precision
toString([radix])	returns a string value in a specified radix(base)
valueof()	returns the numbers value
toLocaleString()	returns a string with a language sensitive representation of a number

JavaScript Number() Function

const a = '23'; // string
const b = true; // boolean

//converting to number
const result1 = Number(a);
const result2 = Number(b);

console.log(result1); // 23
console.log(result2); // 1

JavaScript Number

const number1 = 3;
const number2 = 3.433;
const number3 = 3e5 // 3 * 10^5

number , number methods in js

let a = 2
var b  = 3
console.log(a+b);

javascript Number() Method

Number(true);
Number(false);
Number("10");
Number("  10");
Number("10  ");
Number(" 10  ");
Number("10.33");
Number("10,33");
Number("10 33");
Number("John");