// output the name and value of all the objects properties
var s = "";

for (var property in myObject)
{
s = s + "\n "+property +": " + myObject[property] ;
}

alert(s);

The code below will loop through the properties in an object and alert a string. myObject is in JSON notation. The "for ( x in y)" construct does not work if the Prototype.js library is included on the page

Output the name and value of the properties in a javascript object

javascript, object, json

JavaScript