Patterns

self-invoking.js

// Self invoking object
({
  default: "Default", 
  init: function(name) {
    var name = name ? name : this.default
    console.log( "Hi, " + name );
  }
}).init('Alex')

// self invoking function
(function(name) {
  var name = name ? name : 'Default';
  console.log( 'Hi, ' + name );
})('Alex');