JavaScript

dgrm.net | GitHub Just want to announce that dgrm.net now support sequence diagrams. Try it yourself Note: you can move part of the diagram to insert new steps. To make work with sequence diagrams more useful I implemented original idea of my friend. He suggested to select multiple line ends, and move them. To support the project give it a star on GitHub.

You know what they say, behind every great function, there’s a closure waiting to be discovered. It’s like the secret society of JavaScript, where functions can communicate and share information in a way that’s hidden from the rest of the code. …

Introduction Are you ready to go into the fun world of JavaScript and learn about the secret power of the “this” keyword? Prepare yourself for an amazing voyage through the interesting realm of “this,” where you’ll uncover the causes of its actions and realize the full power of your code. With…

What are CSS variables? CSS Variables (also known as CSS custom properties) are values that can be stored in a stylesheet and reused throughout the document. They allow you to dynamically change values in CSS, making it easier to maintain and reuse styles. CSS Variables are declared with a —…

Imagine the following scenario: You have several selection filters in your component and you need to pick up one of them, they are dynamic, that is, a filter is generated for each item coming from the api. Example:

Solid knowledge of React is one of the most valuable skills for a front-end developer. Many companies are constantly searching for React developers and want to pay them more and more. That’s why it’s important to constantly improve as a developer, as it’s a highly rewarding endeavor. To help you…

The forEach() method is an array method mostly used to execute a functionality. The method does not return any value meaning, the return value of forEach() is undefined. Syntax — arrayName.forEach(callbackfunction){ } or arrayName.forEach(function(e){ }) Now, we’ll look into how the forEach() method gets executed. We’ll create a custom call…