How to format big numbers in JavaScript?

Question

I have the following big number: 2.9364136545300044e+24 I heed to format this value to 2,936,413.65 value

How could I do it of are there any libraries to make it?

Answer 1

You can use Intl.NumberFormat.prototype.format , String.prototype.slice() , String.prototype.concat()

 var number = 2.9364136545300044e+24; var n = new Intl.NumberFormat().format(number); var res = n.slice(0, 9).concat(".").concat(n.slice(10, 12)); console.log(res);