# is-otf [![Build Status](https://travis-ci.org/junmer/is-otf.svg?branch=master)](https://travis-ci.org/junmer/is-otf) > Check if a String/Buffer/ArrayBuffer is [OTF](http://www.microsoft.com/typography/otspec/) ## Install ```sh $ npm install --save is-otf ``` ## Usage ```js var fs = require('fs'); isOtf(fs.readFileSync('FontAwesome.otf')); //=> true ``` ## Thx - [ynakajima/ttf.js](https://github.com/ynakajima/ttf.js) ## Test ```sh $ npm test ``` > test file from [Font-Awesome](https://github.com/FortAwesome/Font-Awesome) ## License MIT © [junmer](https://github.com/junmer/)