@celestial-cribe/calculate-string

calculateString_npm

It is a Javascript library for applying complex mathematical operation on string

Installation

Use the package manager npm to install.

npm install @celestial-cribe/calculate-string

Usage

import Calculator from '@celestial-cribe/calculate-string'

// instantiating the Calculator class 
let calc = new Calculator()

// passing sting in calculate function
calc.calculate("9 +   2 *    (   6 - (4 + 1) / 2) + 7")

// calculated result can be read from "result" property of class 
console.log(calc.getResult(result))
// or
console.log(calc.result)

Components

	Methods	paramaters	Usage
1	add	n: number	add and update result property
2	subtract	n: number	subtract and update result property
3	multiply	n: number	multiply and update result property
4	divide	n: number	divide and update result property
5	clear		clear result property
6	getResult		return result property
7	isGreaterPriority	o1: "+" | "-" | "" | "/" , o2: "+" | "-" | "" | "/"	return true if priority of o1 is greator than o2
8	operate	n1: number, operation: "+" | "-" | "*" | "/", n2: number	perform provided operation on operandes n1 and n2
9	calculate	str: string	calculate the methamatical operation on string

Contributing

Pull requests are welcome. For major changes, please open an issue first to discuss what you would like to change.

License

MIT