is-blank

Is Blank

Check whether a value is empty or blank.

Installation

npm i --save is-blank

Usage

var 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

Acknowledgements

Extends is-empty and is-whitespace.

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).