renddslow / mathd

A small (1.78KB) parser to evaluate infix notation to values (without using eval).

mathd

A small (1.78KB) parser to evaluate infix notation to values (without using eval).

Install

$ yarn add mathd

Usage

import mathd from 'mathd';

mathd('2 + 2');
// => 4

API

mathd(expression)

expression

• Type: string
• Required: ✅

An expression written in infix notation (the way math problems probably looked when you were in elementary school).

Supported operators

• +: Addition
• -: Subtraction
• /: Division
• *: Multiplication
• ^: Exponents (alias: **)

mathd alsp supports parentheses for encapsulating expressions.