
CSS Custom Properties can be used for far more than just color, and their values update in realtime, both via display mode updates and JavaScript logic. This is powerful stuff. Eric explains how modern CSS is a powerful piece of assistive technology that can thread into it to create flexible, maintainable and adaptive digital experiences.

Building on a previous article on How to Build a Drag-and-Drop File Uploader, we’ll be adding some new features, but more importantly (maybe), we’ll be learning how to build it in Vue 3 and learn some best practices for Vue along the way.
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Joseph Zimmerman·March 18, 2022Frontend 
This fresh new design trend has been picking up steam with the rising popularity of colorful inflated 3D graphics in web illustrations and with the latest Virtual Reality projects like “Horizon Worlds”. Let’s see if there is room for Claymorphism on the UI, and how we can create this effect with CSS.

Looking for ways to create a smooth CI/CD flow for your software? In this article, Tom Hastjarjanto shares a quick list of useful concepts that can be combined with GitHub Actions and NPM packages. To fully benefit from the setup and the release with maximum confidence, it is highly recommended to have a robust test suite that runs on integration.

Standing out among the millions of mobile apps can be challenging, but proper marketing can give you that crucial edge. In this article, Sona Dabaghyan covers the ins and outs of mobile app marketing and walks you through upcoming mobile app marketing trends to look out for.

In this article, Vivek Maskara introduces Amazon Web Services’ (AWS) Cloud Development Kit (CDK) which is increasingly becoming a popular tool for managing AWS-based infrastructure. We’ll take a closer look into CDK concepts, and then how to use the AWS CDK toolkit to deploy a sample application to an AWS account.

What started as a case study turned into a guide to visualizing audio with JavaScript. Although the output demos are in React, Jhey Tompkins isn’t going to dwell on the React side of things too much. The underlying techniques work with or without React.

Using signals to deliver less, or different, content is a form of progressive enhancement (or graceful degradation depending on how you look at it), whereby extraneous content is only loaded when necessary, but the core functionality of the website still works. In this article, we’ll look at some of the signals that can be used for this.

If users cannot find the answers to their questions or are not exposed to critical messaging, they will not act, and your website will fail. To prevent that from happening, you need an effective information architecture. In this article, Paul Boag provides you with a process to ensure you have precisely that.

Dual-screen devices have been on the market for nearly three years. In that time new web platform technologies have been built with developer feedback to enable layout on the web that adapts to these devices. These web platform capabilities integrate with existing concepts, such as the viewport and media queries, so that developers and designers can spend more time ideating about how to leverage t

What started as a case study turned into a guide to visualizing audio with JavaScript. Although the output demos are in React, Jhey Tompkins isn’t going to dwell on the React side of things too much. The underlying techniques work with or without React.

2022 is shaping up to be a pretty great year for CSS, with a plethora of new features on the horizon. Some are already starting to land in browsers, others are likely to gain widespread browser support in 2022, while for one or two the process may be a little longer. In this article we’ll take a look at a few of them.

As a design community, we all can’t be silent in these times. We need to be united in our fight against the war, for democracy, for those dreams that children are entitled to have when they are growing up. It’s our obligation to help as much as we can. **We are donating all proceeds** of the “[Interface Design Checklists PDF](https://www.smashingmagazine.com/printed-books/checklist-cards/)” to sup

Following our monthly tradition, artists and designers from across the globe challenged their creative skills and designed desktop wallpapers to welcome March. They come in versions with and without a calendar and can be downloaded for free.

Maintaining a design system is a lot of work. In this article, we will have a look at what solutions fit inside the umbrella of a Design System, and a few important steps and checkpoints you need to keep an eye on throughout your projects. Here, Atila Fassina shares his lessons learned and how a platform such as Backlight can help put together a series of tools to speed up your architecture setup.

How would you measure performance? Unfortunately, there is no silver bullet for measuring performance. Different products will have different benchmarks and two apps may perform differently against the same metrics, but still rank quite similarly to our subjective “good” and “bad” verdicts. Web Vitals are the new gold standard in performance due to their direct correlation with the user’s experien

If we want our WordPress plugins to offer a settings page that is fully powered by blocks, how can we do it? Since *Full Site Editing* doesn’t support this feature yet, we need to code a custom solution. In this article, we will learn how we can do it.

How do text typing and editing work on the web? Although this process might seem straightforward, there is a lot of technical nuance behind its apparent simplicity. In this article, Ilya Medvedev will explain the challenges his company faced and the solutions they used to create a text widget in their application. He’ll also dive into how they implemented it and what they learned along the way — a

In this episode, we’re talking about Responsible JavaScript. What does it mean for code to be responsible, and how should we approach projects differently? Drew McLellan talks to expert Jeremy Wagner to find out.
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Drew Mclellan·February 22, 2022Frontend 
Automated testing can give you much confidence in merging your changes, especially in extensive refactoring or working with your teammates. As a result, you might have thought about including testing as part of your build routine to get the most value out of it. Don’t know where to start? Let’s implement your testing pipeline together from scratch.
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Ramona Schwering·February 21, 2022Frontend 
Markdown in all its flavors, interpretations, and forks won’t go away. However, it’s important to look at emerging content formats that try to encompass modern needs. In this article, Knut shares his advice against Markdown by looking back on why it was introduced in the first place, and by going through some of the major developments of content on the web.

Have you come across a site recently that left you feeling inspired? Or maybe a handy little tool that helped you overcome a creative trough? We all need a little inspiration boost every now and again. In this post, we collected inspiring resources from all across the web for you — beautiful eye candy, tips to challenge your skills, and useful tools that are bound to spark new ideas. Enjoy!

When working with JavaScript-based libraries, such as React or Vue, we work with “components” which are pieces of code grouped together. A “block” is also a component, but it is high-level, asserting a definitive purpose, and defining the requirements to produce the desired layout or functionality. It is the outermost component from the hierarchy of components wrapping each other, so it has a bird
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Leonardolosoviz·February 15, 2022Frontend 
Voice is a powerful tool that we can use to communicate with each other. This article covers the most critical aspects of designing for voice user interfaces: designing the conversation and designing visual interfaces.
NGNickbabich Glebkuznetsov·February 14, 2022Engineering 
The web can feel like a very businesslike place nowadays. Most places you go there seem to be legions of glossy products and unnervingly personalized ads competing for our attention. Kick back, relax and enjoy. Maybe even think about a pointless project of your own. This installment of *Web Design Done Well* celebrates weird and wacky websites. Sites with sweet, innocent, sometimes pointless purpo
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Frederick O Brien·February 11, 2022Languages 
In this article, Steven Hoober shines the spotlight on Fitts’ Law and explains why we should always ask questions and consider what particular guidelines and lessons mean to our users and our products.

Statoscope is an instrument that analyses your webpack-bundles. Created by Sergey Melukov, it started out as an experimental version in late 2016, which has now become a full-fledged toolkit for viewing, analyzing, and validating webpack-bundles. Editor’s Note: This article is a transcription of Sergey’s live performance (Russian).

While QR codes have many uses and can be leveraged at many touch points, they are just one of dozens of technologies that can improve the customer’s journey. Stanislav Khrustalev shares his advice with a list of things to keep in mind when using QR codes for your business.

rameworks provide convenient ways to achieve complicated tasks, and they have benefits beyond technical ones, such as aligning a group of developers to a particular style and pattern. The web platform offers many choices, and adopting a framework gets everyone at least partially on the same page for some of those choices. In this second part, Noam suggests a few patterns of how to use the web plat

In this article, we’ll look specifically at what we can do to reduce the impact of social media embeds and social sharing widgets — or even some strategies to avoid them altogether. While the spotlight is on reducing the environmental impact, many of these tips will be great for performance too.

In this article, Adrian Bece shares more about the benefits and caveats of code-splitting and how page performance and load times can be improved by dynamically loading expensive, non-critical JavaScript bundles.

It’s shipping! Meet “Touch Design for Mobile Interfaces”, our brand-new guide with guidelines and best practices to improve usability and accessibility on mobile. 400 pages. For designers and developers working with mobile UIs. Jump to details and get the book right away.

According to the documentation, Easy Peasy is an abstraction of Redux, providing a reimagined API that focuses on developer experience. It allows you to quickly and easily manage your state, whilst leveraging the strong architectural guarantees. We’ll use Easy Peasy as a state manager of choice to build a note application which would help us learn how it works.

Do you need a little inspiration boost? Well, then our new batch of desktop wallpapers is for you. Designed by artists and designers from across the globe, they come in versions with and without a calendar for February 2022 and can be downloaded for free. As a little bonus goodie, we also compiled some timeless treasures from past February editions at the end of this post for you. Enjoy!

In this article, Noam Rosenthal dives deep into a few technical features that are common across frameworks, and explains how some of the different frameworks implement them and what they cost, focusing on data-binding, reactivity, conditionals and lists. You will also take a look at the cost of using those frameworks.

Administration experience is often assumed or glossed over in software because 99% users never engage with it directly. Yet this is one critical area that, when used effectively, can tie closely to a company’s business strategy and affects the bottom line. In this article reveals how something as trivial as administration in both software and As-a-service can be either a booster or bottleneck to a

What’s new in Chrome, Edge, Safari and Firefox? Patrick Brosset breaks it down with the latest features in DevTools across browsers. We hope you enjoy these updates, and that they’ll turn out useful when doing web development.

We all have run into CSS collisions and sudden regressions in our codebases when new styles are written or 3rd-party styles are added. This is because of the interdependence of styles due to source order, specificity, and inheritance. Some ways to control the cascade have included methodologies like ITCSS and BEM and other newer native features. Cascade layers will be the ultimate native solution
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Stephanie Eckles·January 24, 2022Frontend 
Joining a team where there are no established design practices may feel disheartening. Does this situation resonate with you? If yes, then read on — as this article is sharing the author’s advice based on his personal experience and it will show you a way (although not easy) of facing the problem in a manner that will bring other benefits, beside order and consistency.

You probably know how annoying it could be to handle different states, if you have ever built React applications that use asynchronous data. In this article, Georgii Perepecho explains the most common React Query features that you need to be familiar with when creating a real-life application that is stable when testing.
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Georgii Perepecho·January 20, 2022Frontend 
What goes into creating a successful design system? How can you take your testing workflow to the next level? And what smart interface design patterns could help you enhance your UIs? Let’s figure it out. With our [online workshops on front-end and UX](https://smashingconf.com/online-workshops).

Every once in a while, we publish [freebies](https://www.smashingmagazine.com/category/freebies) related to different occasions and themes. We hope that with this icon set, everyone will be able to find their own use case for these icons in particular. Today, we present to you three icon sets designed by the creative folks at GraphicSurf — all free for personal and commercial use.
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Anton Tyschenko·January 18, 2022AI & ML 
In this article, Adrian Bece will explore fluid typography principles, use-cases, best practices, implementation with CSS clamp function and how to calculate the right parameters. He’ll also show you how to address some accessibility concerns and watch out for one important issue that you cannot fix as of yet, but have to be aware of regardless.

If you are a beginner at design and are willing to learn UI (user interface), UX (user experience) and product design, then this article is definitely for you! In [Part 1](https://www.smashingmagazine.com/2022/01/ten-tips-aspiring-designer-beginners-part1/), Luis Ouriach shared advice he wished he had when starting out in his career. In this second and last part of this series, Luis continues shar

If you’re a developer who’s thinking about building a platform that requires a code editor in one form or another, then this article is for you. This article explains how to create a web code editor that displays the result in real time with the help of some HTML, CSS and JavaScript.

Accessibility must be a permanent program within organizations, much like security. There are many ways to increase your team’s capacity for accessibility and it’s less important where you start than it is that you do start. Accessibility must be a permanent program within organizations, much like security. You wouldn’t just do one round of security testing and consider it taken care of. In this a
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Kate Kalcevich·January 12, 2022Security 
CSS gradients are a useful CSS feature that can be used to create interesting UI effects or even help us in drawing something without the need to create HTML elements for it. In this article, we’ll be taking a closer look at two gradients: `conic-gradient` and `radial-gradient`. You’ll see how each one of them works in detail, what the differences and similarities are between them, how and where t
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Ahmad Shadeed·January 10, 2022Frontend 
Product roadmaps are often treated as a series of checkboxes. But they are more than that. Having a loose product landscape offers a flexible way to be strategic and decisive about how to chip away at the big picture. Not dealing with can eventually leave you stranded on the roadside without a spare to keep you going. In this article, Scott Himmer explains how internal partnerships, research, desi

In this article (the first part in a series of two), Luis Ouriach shares advice that helped him grow and become a better designer, and that he wishes he had when starting out in his career. These tips come from his experience as a user interface and product designer for close to ten years, and if you’re starting just now, then read on!

Figma has advanced enough where it now supports some powerful concepts that can help with the flexibility and maintainability of a design system. In this article, Sasha explains why she finds the Systems Designer position so rewarding — and it’s not only because of how fast certain tools have developed to help her master challenges she faces in her work projects. **Editor’s Note**: This article co

What better way could there be to start the new year than with some fresh inspiration? Our collection of wallpapers for January 2022 is bound to put a smile on your face — and maybe spark new ideas, too.

Scoping, estimating, and running digital projects can often feel like an exercise in futility. In this article, Paul Boag explains why you need to start breaking your projects down into manageable phases and why that’s the best way to achieve significant benefits.

Have you already built and published a Gatsby theme? In this article, Paulina Hetman explains how Gatsby themes work and what problems they can solve by comparing Gatsby themes with their WordPress counterparts.

Range inputs have notoriously been a pain to style. Each browser renders the input differently requiring you to use vendor prefixes in order to create a cohesive look and feel. In this article, we’ll take a look at the quirkiness of the HTML range input and demonstrate how to style the input to look consistent across all major browsers.
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Alyssa Holland·December 23, 2021Frontend 
A meaningful user experience is what can set your site apart from others. But what makes an experience truly meaningful? And how to achieve that? The tools, tips, and resources in this post not only help you to come up with a UX strategy that works for you and your team but also to circumvent potential UX pitfalls.

How to improve Core Web Vitals, a Smashing Magazine case study on how we detected and fixed the bottlenecks, and how we ended up with green scores, all the way.

Modern HMIs are transforming the way we interact with our vehicles. A car becomes a gadget that we use in a similar way as we use our phones. Users expect a lot of HMI, they even evaluate car experience based on the experience they have with HMI. In this article, let’s look at some ways to help us satisfy users’ needs with proper design.
NGNickbabich Glebkuznetsov·December 17, 2021Design & UX 
In every software-as-a-service solution, user billing and payments are key aspects in the sale of services rendered. Let’s learn about Stripe and how the REST API can be programmatically used in serverless functions to manage the billing for an application.

Before we can talk about how people interact, much less how to take advantage of that knowledge and design, it’s important to understand a bit about the history, the technology, and what today counts as a mobile touchscreen device at all. Touchscreens and our standard paradigms of interaction are not the same as the real physical world; touchscreen behaviors are as learned as the use of a mouse or

To be able to modify headers in a testing environment is a great thing to have, and a very powerful tool. It allows control over your application as one can bypass authentication, set cookies, and so on. In this article, Nafees Nehar explores some methods which allow modification of headers in an automation testing setup.
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Nafees Nehar·December 14, 2021Security