UMD ECMAScript

UMD.js

((global, factory) => {
  'use strict';

  // module identifier
  const identifier = 'identifier';

  // module exportation
  if (typeof define === 'function' && define.amd) {
    // AMD module
    define([], factory);
  } else if (typeof module === 'object' && module.exports) {
    // CommonJS-Like module
    module.exports = factory();
  } else if (typeof exports === 'object' && typeof exports.nodeName !== 'string') {
    // CommonJS strict module
    exports[identifier] = factory();
  } else {
    // Global module
    global[identifier] = factory();
  }
})(this, () => (() => {
  'use strict';
}));