Javascript examples for Array:push
Push value to same array key
<html> <head> <meta name="viewport" content="width=device-width, initial-scale=1"> <script type="text/javascript"> window.onload=function(){/*from w w w . j a v a 2s . c o m*/ var obj = {0:{name:'amy', age:10}, 1:{name:'bob', age:10}, 2:{name:'Tom', age:11}}; obj.age = Object.keys(obj).map(function (el) { return obj[el].age; }); console.log(obj.age); } </script> </head> <body> </body> </html>