1.0.2 • Published 4 years ago
@cdjs/js-math v1.0.2
js-math
A lightweight Javascript math library.
Installing
npm install @cdjs/js-math
// or
yarn add @cdjs/js-mathUsage
// es6 module
import jsMath, { multiply, add, subtract, devide, round } from '@cdjs/js-math'
// commonjs
const { multiply, add, subtract, devide, round, default: jsMath } = require('@cdjs/js-math')Documentation
| Method | Desc | Args |
|---|---|---|
| multiply | 乘 | ...Array |
| add | 加 | ...Array |
| subtract | 减 | ...Array |
| devide | 除 | ...Array |
| round | 四舍五入 | ratio: Number 精度number?: Number 需要处理的数字 |
| value | 获取最终值 | / |
| setPrecision | 设置浮点数最大保留精度，默认 12 位 | number: Number |
| enableCheck | 是否开启对运算结果是否超出 js 安全数值的提醒，默认 false | check: Boolean |
How to use
#####Simple use
// 乘
multiply(3, 2) // 6
add(0,1, 0.2) // 0.3
// 四舍五入
round(0.345, 2) // 0.35#####Chained use
jsMath
.multiply(0.2, 10, 100)
.add(1, 2, 3, 5, 10, 1000)
.subtract(0.1, 0.3, 0.4)
.devide(2, 5, 5, 20)
.round(2)
.value() // 1.22