1.0.2 • Published 4 years ago
math-calculater v1.0.2
math-calculater
一个可以用表达式进行计算的库，不会丢失精度
Install
npm i math-calculater --saveUseage
import {mixCalc} from 'math-calculater'
const result = mixCalc('(price * num + price ) / num',{
price:10,
num:10
})
console.log(result) // 11Params
| param | type | example |
|---|---|---|
| expression | String | "( ( prize * num + discount ) - cost ) / num " |
| variables | Object | { prize:10 , num :5 ,discount : 1 , cost : 8 } |
Others
如果你只是需要简单计算，你可以导入其他三个计算的方法
import { numSum,numMulti,numDiv } from 'math-calculater'
let add = numSum(1,2) // 3
let multi = numMulti(2,2) // 4
let numDiv = numDiv(1,2) // 0.5 , 默认最多保留10位小数，入需更改，可通过传入第三个参数修改