existy

Check if something exists (e.g. not null || undefined)

A modularized version of the existy function found in Functional Javascript by Michael Fogus.

Install

$ npm i existy --save

Usage

var existy = require('existy')
existy(null) // false
existy(undefined) // false
existy(0) // true
existy(false) // true

Contributing

Contributions welcome! Please read the contributing guidelines first.

Related

• truthy

References

• Functional Javascript by Michael Fogus
• "this is my best module" - substack

Licenses

ISC