Example of JavaScript statements

statements.js

// End each statement with a semicolon

// example 1 - var that is assigned to a function

var foo = function(){
  // do some stuff
}; // semicolon required to end statement

// Example 2 - no semicolon needed

function fooBar(){
  return {
      foo1: function(){
         //do stuff
      }, // comma instead of semicolon
      bar1: function(){
        //do stuff
     } // no comma or semicolon
  };
}  // no semicolon required