skeep

var a = [1,2,3];

Object.keys(a);
//returns ["0", "1", "2"]

Object.getOwnPropertyNames(a)
//returns ["0", "1", "2", "length"]

a.propertyIsEnumerable(0);          // returns true
a.propertyIsEnumerable('length');   // returns false

skeep

var user = {
  firstName: 'Suman',
  lastName: 'Paul',
  age: 30
};
 
Object.defineProperty(user, 'gender', {
  enumerable: false,
  value: 'male'
});

skeep

var user = {
  firstName: 'Suman',
  lastName: 'Paul',
  age: 30
};


Object.keys(user);
//returns ["firstName", "lastName", "age"]

skeep

//Object Properties
Object.length;        //returns 1
Object.prototype;     //returns {}

skeep

{
  "node": true,
  "browser": true,
  "esnext": true,
  "bitwise": true,
  "camelcase": false,
  "curly": true,
  "eqeqeq": true,
  "immed": true,
  "indent": 2,

skeep

{
  "indent_size": 2,
  "indent_char": " ",
  "indent_level": 0,
  "indent_with_tabs": false,
  "preserve_newlines": true,
  "max_preserve_newlines": 10,
  "jslint_happy": true,
  "brace_style": "collapse",
  "keep_array_indentation": false,

skeep

A Pen by Suman Paul

A Pen by Suman Paul on CodePen.

License.

skeep

var fs = require('fs');
fs.createReadStream('test.log').pipe(fs.createWriteStream('newLog.log'));

skeep

var cardJSON1 = {
    text:'this is text',
    color:'red',
    position:{
        x:200,
        y:200
    }
};

var cardJSON2 = {

skeep

var cardJSON = {
    text:'this is text',
    color:'red'
};

var Card = function(obj){
    var that = this;
    var props = Object.getOwnPropertyNames(obj);
    props.forEach(function(prop){
        var propDescriptor = Object.getOwnPropertyDescriptor(obj, prop);