@strong-roots-capital/get-precision v1.0.1

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

• from-exponential
• mathjs
• fast-check

Related

• countDecimals