@strong-roots-capital/get-precision

Count the number of digits to the right of a decimal

Usage no npm install needed!

<script type="module">
  import strongRootsCapitalGetPrecision from 'https://cdn.skypack.dev/@strong-roots-capital/get-precision';
</script>

README

get-precision

Count the number of digits to the right of a decimal

This package exists to improve on its predecessors with

strong typing
support for scientific notation

Install

npm install @strong-roots-capital/get-precision

Use

import getPrecision from '@strong-roots-capital/get-precision'

console.log(getPrecision(0.5))
//=>1

console.log(getPrecision(0.05))
//=>2

console.log(getPrecision(0.00001))
//=>5

console.log(getPrecision(0.00000001))
//=>8

console.log(getPrecision(1.003530591958679e-10))
//=>25

Acknowledgments

Related

countDecimals