Exports your library - support AMD / CommonJS

exports.js

// @see http://addyosmani.com/writing-modular-js/
// library was previously defined
// AMD suppport
if (typeof window.define === 'function' && window.define.amd !== undefined) {
    window.define('library', [], function () {
        return library;
    });

// CommonJS suppport
} else if (typeof module !== 'undefined' && module.exports !== undefined) {
    module.exports = library;

// Default
} else {
    window.library = library;
}