js-float-accuracy

float-accuracy.js@1.0.0

install float-accuracy.js

 
npm install js-float-accuracy
 

use js-float-accuracy.js

node import

 
const accuracy=require('js-float-accuracy');
 
import accuracy from 'js-float-accuracy'
 
// division（除法） 
 
console.log(accuracy.div(0.1,0.1));		// 1
 
// multiplication（乘法） 
 
console.log(accuracy.mul(0.1,0.1));		// 0.01
 
// addition（加法） 
 
console.log(accuracy.add(0.1,0.1));		// 0.2
 
// subtraction（减法） 
 
console.log(accuracy.sub(0.1,0.1));		// 0
 
// 末位进1保留小数，第二个参数传入保留位数
 
console.log(accuracy.toCeil(0.01234, 4)); // 0.0124
 
// 末位舍掉保留小数，第二个参数传入保留位数
 
console.log(accuracy.toFloor(0.01235, 4)); // 0.0123
 

script label

 
<script src="~/js-float-accuracy/index.js">
// to do ...
// adopt window.accuracy use
</script>
 

float-accuracy.js@1.0.0