is-truish

Converts a somewhat true-ish expression to the equivalent boolean value.

Installation

npm i is-truish

Usage

import isTruish from 'is-truish';

const value = "yes";

if (isTruish(value)) {
  console.log("truish!");
}

Equivalence table

Expression	Boolean value
1 (number)	true
"1" (string)	true
"yes"	true
true (boolean)	true
"true" (string)	true

Everything else is false ("no", false, "false", 0, "0", NaN...).