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
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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