is-blank

Check whether a value is empty or blank.

Installation

npm i -S is-blank

Usage

const isBlank = require('is-blank')

isBlank([])              // => true
isBlank({})              // => true
isBlank(0)               // => true
isBlank(function(){})    // => true
isBlank(null)            // => true
isBlank(undefined)       // => true
isBlank('')              // => true
isBlank('    ')          // => true
isBlank('\r\t\n ')       // => true

isBlank(['a', 'b'])      // => false
isBlank({ a: 'b' })      // => false
isBlank('string')        // => false
isBlank(42)              // => false
isBlank(function(a,b){}) // => false

Related

• is-empty
• is-whitespace
• is-present

License

MIT

Contributing

1. Fork it
2. Create your feature branch (git checkout -b my-new-feature)
3. Commit your changes (git commit -am 'Add some feature')
4. Push to the branch (git push origin my-new-feature)
5. Create new Pull Request

Crafted with <3 by John Otander (@4lpine).

This package was initially generated with yeoman and the p generator.

Current Tags

• 2.1.0                                ...           latest (9 years ago)

1 Versions

• 2.1.0                                ...           9 years ago