What are Progressive Web Apps (PWA) and how do they work?
Progressive Web Applications (PWA) are a modern technology that combines the capabilities of websites and mobile applications to provide users w…
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How to set up and use web push notifications
Web push notifications (or simply push notifications) are a way to communicate with website visitors even when they are outside your web resourc…
How to convert PX to REM and vice versa?
In web development, relative units of measurement such as REM are often used instead of absolute PX. This helps to make the layout responsive an…
How to convert RGB to CMYK?
RGB and CMYK are two main color models used for digital displays and printing, respectively. If you are working with design or printing, you may…
How to convert CMYK to RGB?
CMYK and RGB are two different color models used for printing and digital displays, respectively. If you are working with design or web developm…
What is HTML?
HTML (HyperText Markup Language) – is a markup language used to create web pages. It defines the structure of a document using tags. Basics of H…
What is an HTML-safe color and is it still relevant today?
If you ever tried to choose colors for your website in the early 2000s, you might have come across the term “HTML-safe colors” (or “web-safe col…
How to convert HWB to RGB?
Colors in HWB format are not often used in web design and programming. But sometimes it's necessary to convert them to RGB. Let's see how to do …
How to convert RGB to HWB?
If you need to convert RGB to HWB, you can use a formula that allows you to obtain hue (H), whiteness (W), and blackness (B). Previously, we con…
How to convert RGB to HEX?
Colors in RGB format are used in CSS, graphic design, and programming. But sometimes you need to convert them to HEX. We have already written ab…
What should a junior web developer know about typography?
Typography in web development plays a key role in creating a user-friendly and aesthetically pleasing interface. The right choice of fonts, text…
How to convert HEX to RGB?
Colors in HEX format are most commonly used in HTML, CSS, and graphic design. But sometimes you need to convert them to RGB. HEX Format A HEX co…
What is an API and how to use it in web development?
API is one of the key tools that allows different programs, services, and systems to exchange data and functions with each other. If you want to…
Basics of Regular Expressions (RegExp) in JavaScript: how to learn quickly?
Regular expressions, also known as RegExp, are a powerful tool for working with text in JavaScript. They allow you to search, replace, and extra…
What are HTTP/2 and HTTP/3? How do they affect website speed?
HTTP/2 and HTTP/3 are protocols for transmitting hypertext data that have revolutionized the way websites communicate with servers. The emergenc…
What is the difference between PX and REM?
In web development, various units of measurement are used to define font sizes, margins, paddings, and other elements. The most common among the…
Using GraphQL with Ruby on Rails: a practical approach
GraphQL, a framework for working with data. When it comes to Ruby on Rails, one of the most popular web frameworks, GraphQL can combine the capa…
How WebSockets Work and Their Applications in Real Time
WebSockets provide the ability for two-way real-time communication between the client and the server. Unlike traditional HTTP requests, which op…
Deep Dive into Ruby: Methods, Blocks, and Procs
Ruby uses an object-oriented approach to programming. In such a language, everything is an object, even simple data types like numbers and strin…
Using modern browser APIs to create innovative features on web pages
The development of web pages evolves alongside technologies, and one of the key aspects is the use of modern browser APIs to create innovative f…