javascript umd

umd-sample.js

(function (name, dependencies, factory, context) {
  var args = Array.prototype.slice.call(arguments);
  var argsTypes = ['string', 'object', 'function', 'object'];
  var argsDefaults = ['', [], undefined, {}];
  for (var i = 0; i < argsTypes.length; i++) {
    if (typeof args[i] !== argsTypes[i]) {
      args.splice(i, 0, argsDefaults[i])
    }
  }
  name = args[0], dependencies = args[1], factory = args[2], context = args[3];
  if (typeof define === 'function' && define.amd) {
    define(name, dependencies, factory);
  } else if (typeof module === 'object' && module.exports) {
    module.exports = factory.apply(context, dependencies.map(function(name) { return require(name); }));
  } else {
    var mod = factory.apply(context, dependencies.map(function(name) { return context[name]; }));
    if (name) context[name] = mod;
  }
})('mymodule', ['dependency1', 'dependency2'], function(dependency1, dependency2) {
  var mymodule = {};
  return mymodule;
}, this);

• name, dependencies and context are optional
• dependencies are loaded amd-style or commonjs-style accordingly