Interestingly, you get two different outputs, a - 99 and b - an object with properties name and age. By looking at the output of b, you may say that function Dog is constructing the object b, hence ...

In simple-A callback is a function that is to be executed after another function (normally asynchronous) has finished executing — hence the name ‘call back’. More complexly- In JavaScript, functions ...

David Uzondu is a JavaScript Developer with 3+ years of experience. He loves writing in his spare time. JavaScript is a powerful language supported by most modern browsers, and it’s a great choice for ...

David is a skilled software developer and technical writer with extensive experience in building scalable backend infrastructure for web applications. He is well-versed in backend-focused software ...