JavaScript through for In statement traverses an object

From , 5 Years ago, written in JavaScript, viewed 155 times.

<!DOCTYPE html>
<html>
<body>
<p>sharejs.com Click the button to loop through the properties of an object named "person".</p>
<button onclick="myFunction()">Try it</button>
<p id="demo"></p>
 
<script>
function myFunction()
{
var x;
var txt="";
var person={fname:"John",lname:"Doe",age:25}; 
 
for (x in person)
{
txt=txt + person[x];
}
 
document.getElementById("demo").innerHTML=txt;
}
</script>
</body>
</html>
 
 
//javascript/7841

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JavaScript through for In statement traverses an object

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