json value filter with condition

by padma rubhan

HTML

<p id="demo"></p>
https://www.kirupa.com/html5/setting_css_styles_using_javascript.htm

JavaScript

var text = '{"employees":[' +
'{"firstName":"John","lastName":"Anna" },' +
'{"firstName":"Anna","lastName":"Anna" },' +
'{"firstName":"Peter","lastName":"Jones" }]}';

obj = JSON.parse(text);
for(var i=0; i<=3; i++){
if(obj.employees[i].firstName == obj.employees[i].lastName){
document.getElementById("demo").innerHTML =
obj.employees[i].firstName;
}
}