Varlidator

JavaScript variable identifier validation. Try/Catch a new Function() which defines and returns a Boolean to a variable name.

#### JSPerf comparsion between valid and invalid variable names.
http://jsperf.com/varlidator-valid-vs-invalid

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``sh
npm install varlidator --save
`

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`js
var varlidate = require('varlidator');

var isValid = varlidate('@');
// returns: false

isValid = varlidate('a');
// returns: true
`

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`sh
npm install
grunt
`

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`sh
npm install
grunt build
``

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- https://github.com/mathiasbynens/mothereff.in/tree/master/js-variables