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  • License MIT

boolean converts lots of things to boolean.

Package Exports

  • boolean

This package does not declare an exports field, so the exports above have been automatically detected and optimized by JSPM instead. If any package subpath is missing, it is recommended to post an issue to the original package (boolean) to support the "exports" field. If that is not possible, create a JSPM override to customize the exports field for this package.

Readme

boolean

boolean converts lots of things to boolean.

Status

Category Status
Version npm
Dependencies David
Dev dependencies David
Build CircleCI
License GitHub

Installation

$ npm install boolean

Quick start

First you need to add a reference to boolean in your application:

const boolean = require('boolean').default;

If you use TypeScript, use the following code instead:

import boolean from 'boolean';

To verify a value for its boolean value, call the boolean function and provide the value in question as parameter.

console.log(boolean('true')); // => true

The boolean function considers the following values to be equivalent to true:

  • true (boolean)
  • 'true' (string)
  • 'TRUE' (string)
  • 't' (string)
  • 'T' (string)
  • 'yes' (string)
  • 'YES' (string)
  • 'y' (string)
  • 'Y' (string)
  • 'on' (string)
  • 'ON' (string)
  • '1' (string)
  • 1 (number)

Please note that if you provide a string, it will be trimmed.

All other values, including undefined and null are considered to be false.

Running the build

To build this module use roboter.

$ npx roboter