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I write on javascript topics that actually matter and you need to have a good grasp
Scopes in JavaScript Scope in JavaScript means the area in your code where certain variables or functions can be used or seen. It defines where you have access to specific values or actions. There are mainly two types of scope in JavaScript: Global ...
A higher-order function is a function that either takes one or more functions as arguments or Returns a function as its result. These functions are a key concept in functional programming and allow for more abstract, reusable, and modular code. Examp...
A closure is a feature in JavaScript where an inner function has access to variables from its outer function, even after the outer function has finished executing. This allows the inner function to remember the environment in which it was created. Ho...
Note: I’ve explained the entire topic step by step, but feel free to skip to any section where you have a question or need clarification. Before we get into asynchronous javascript it’s important to understand what is synchronous javascript and why w...
Learning the call(), apply(), and bind() methods is important because they allow you to control the context of this in JavaScript. In situations where the default this behavior doesn't work as expected, like when borrowing methods from one object to ...
Attaching a single event listener to a parent element, instead of adding separate listeners to each child, is the technique known as event delegation. This works because of event bubbling, where an event (like a click) moves up the DOM tree from the ...
