Callbacks in JavaScript: Why They Exist

<h2> Introduction </h2> <p>Handling asynchronous operations is one of the most important parts of JavaScript. Before promises, developers relied heavily on callbacks, which often

<h2> Introduction </h2> <p>Hey there, fellow coders! <br /> Imagine this: You’re at your favorite café, ordering a latte. The barista takes your order, but instead of starting on

<h1> Callback Functions </h1> <p>A callback function is a function which is passed as an argument to another function.</p> <p>e.g. function kind(){<br /> console.log("I'm

<p>what is promises in Javascript?</p> <p>JavaScript is synchronous by default, which means code executes in a linear, line-by-line manner. Each statement waits for the previous

<p>JavaScript is often called <strong>single-threaded</strong>.</p> <p>That means it has one main thread and can execute <strong>one piece of JavaScript at a time</strong>.</p>