Understanding JavaScript's hasOwnProperty Method
The hasOwnProperty() method of objects returns a boolean indicating whether the object cnotains a specific own (non-inherited) property.
Checking for Own Properties
var obj = new Object();
obj.property = 'exists';
function modifyObj() {
obj.newProperty = obj.property;
delete obj.property;
}
obj.hasOwnProperty('property'); // true
modifyO ...
Posted on Tue, 14 Jul 2026 17:35:15 +0000 by mbabli