Use Object.keys to get all keys from an object - Javascript Object

Javascript examples for Object:Object Keys

  1. HOME
  2. Javascript
  3. Object
  4. Object Keys

Description

Use Object.keys to get all keys from an object

Demo Code

ResultView the demo in separate window 

<html>
   <head> 
      <meta name="viewport" content="width=device-width, initial-scale=1"> 
      <script type="text/javascript">
    window.onload=function(){/*from  ww  w  . j av a  2 s .  c  o  m*/
var myObj = { 5: "foo", 25: "bar" };
var i=0;
Object.keys( myObj ).forEach(function ( name, index ) {
    var value = myObj[name];
    console.log(++i);
    console.log(name); // the property name
    console.log(value); // the value of that property
    console.log(index); // the counter
});
    }

      </script> 
   </head> 
   <body>  
   </body>
</html>

Related Tutorials