/*

This is a demonstration of different ways to define a method, that is, a function that is a property on an object.

*/

​

var funcInVar = function(name){

  return "Hello, "+name+"!";

};

​

// These methods are all completely equivalent!

var obj = {

  // a function saved in a variable

  greet1: funcInVar,

  // normal inline anonymous function

  greet2: function(name){

    return "Hello, "+name+"!";

  },

  // concise method definition (ES6)

  greet3(name) {

    return "Hello, "+name+"!";

  },

  // arrow function (ES6)

  greet4: (name)=> {

    return "Hello, "+name+"!";

  },

  // single statement arrow function with implicit return

  greet5: (name)=> "Hello, "+name+"!",

  // as above but with parens

  greet6: (name)=> (

    "Hello, "+name+"!"

  )

};

​

console.log( obj.greet1("Steve") );

console.log( obj.greet2("Joe")   );

console.log( obj.greet3("Frank") );

console.log( obj.greet4("Dave")  );

console.log( obj.greet5("Moe")   );

console.log( obj.greet6("Doc")   );