Constructors are function calls with the `new` keyword - Node.js Object

Node.js examples for Object:Constructor

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Description

Constructors are function calls with the `new` keyword

Demo Code


/**//from w w w  .  j  a  v  a2  s. co m
  * Constructors are function calls with the `new` keyword
  */

// var dog = {
//   height: 'short'
// };
//
// var kepler = dog;
// var oliver = dog;
// oliver.height = 'tall';
// console.log(kepler);
// console.log(oliver);

function Dog(height){
  console.log('Constructor. This:', this);
  this.height = height;

  this.wag = function(thing){
    console.log('Wag ' + thing);
  };
}

var kepler = new Dog('short');
var oliver = new Dog('tall');
kepler.wag('tail');
oliver.wag('whole body');

oliver.height = 'medium';
console.log(kepler);

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