1.0.2 • Published 8 months ago
@celestial-cribe/calculate-string v1.0.2
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-stringUsage
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.