
Modern browsers provide good support for JavaScript modules, but module bundlers such as webpack stay a critical part of the JavaScript toolchain. Module bundlers such as webpack, Parcel, Rollup and also Google’s Closure Compiler were written to create optimized bundles of your code for your end-user’s browser to download and execute. In this article, Nwani Victory will take a deep dive into what

What these mean, why they matter, and why they don't

Writing large-scale Vue applications can be a challenge. Using shared state in your Vue 3 applications can be a solution to reducing this complexity. There are a number common solutions to solving state. In this article, I will dive into the pros and cons of approaches like factories, shared objects, and using Vuex. I’ll also show you what is coming in Vuex 5 that might change how we all use share

Modern apps put high demands on frontend devs. Use serverless functions to avoid complexity & helps your team ship more with less stress.

Join us as we talk with developers setting the React Native standards at Shopify. They’ll share more on how we write performant React Native apps.
SEShopify Engineering·May 27, 2021Frontend 
Meet useful Visual Studio Code extensions for web developers: little helpers to minimize slow-downs and frustrations, and boost developer’s workflow along the way. Recently, we’ve also covered CSS auditing tools, CSS generators and accessible front-end components — you might find them useful, too. In this post, we look into useful VS Code extensions for front-end development, from fine productivit

Wondering what’s even more challenging than choosing a JavaScript framework? You guessed it: choosing a CSS-in-JS solution. Why? Because there are more than

Discover which SVG patterns we should avoid and which patterns are the most inclusive when comparing different combinations of OSs, browsers, and screen readers. Carie will also be running an online workshop on Accessible Front-End Patterns all around front-end accessibility.

I fell in love with coding the moment I created my first CSS :hover effect. Years later, that initial bite into interactivity on the web led me to a new goal:
JCJosh Collinsworth·May 25, 2021Frontend 
CSS Container queries bring media queries closer to the target elements themselves and enables them to adapt to virtually any given container or layout. In this article, Adrian Bece is going to cover CSS container query basics and how to use them today with progressive enhancement or polyfills.

Stefan Judis, two days before I mouthed off about using (X, X, X, X) for talking about specificity, has a great blog post not only using that format, but

This post is an accelerated introduction to Svelte from the point of view of someone with solid experience with React. I’ll provide a quick introduction, and

Collection of common CSS mistakes, and how to fix them

Ooo look at this mighty SEO flex from Google: Learn CSS! Well deserved — this is great content. Twenty-three chapters taking you through all the fundamentals

Jonathan Neal tweeted a heck of a little CSS trick the other day, putting JSON inside CSS and plucking it out with JavaScript. Valid values for custom

Here's some hardcore deep-dive CSS nerdery from PPK. If you can wrap your mind around min-content (the smallest an element can be based on the content it

Neon text can add a nice, futuristic touch to any website. I’ve always loved the magic of neon signs, and wanted to recreate them using CSS. I thought I’d

Three years ago, we published a comprehensive introduction to the basic use of SVGator. At that time it was an app meant solely for animating SVG files created in other apps. Two years ago, we introduced you to a new version of SVGator and its improved animation capabilities. Today, we are taking a closer look at SVGator 3.0, a new major release of the popular SVG application that lets you create,

Let’s talk about disabled buttons. Specifically, let’s get into why we use them and how we can do better than the traditional disabled attribute in HTML

Chrome is experimenting with @container, a property within the CSS Working Group Containment Level 3 spec being championed by Miriam Suzanne of Oddbird, and a

Kitty reflected on an ancient blog post here on CSS-Tricks on how to make an animated pie timer. The old technique is still clever. The new technique is

In more recent years, design systems and component libraries have gained popularity. There is also a desire to build once, deploy anywhere. Meaning a component developed in isolation is intended to work in any number of contexts to make building complex interfaces more efficient and consistent. CSS container queries have landed and are now available for experimentation. Let’s look at what problem

I find build tooling endlessly interesting, especially right now as we're in a juicy next-gen transitional period with players like Vite, wmr, Snowpack, and

Want to get started with React but struggling to find a good place to start? This article should have you covered. We’ll focus on some of the main concepts of React and then we’ll be building a game from scratch!

These are a few great links about typography that have been burning a hole in my saved bookmarks folder that I'm just now getting around to sharing. There's good stuff in there, from how to choose typefaces for app design to ideas for how to fix the concept of font sizing in CSS.

I was just chatting with Eric Meyer the other day and I remembered an Eric Meyer story from my formative years. I wrote a blog post about CSS specificity, and

A bona fide CSS trick from Kirupa Chinnathambi here. To match a colored shadow with the colors in the background-image of an element, you inherit the

In this episode, we’re starting our new season of the Smashing Podcast with a look at the future of CSS. What new specs will be landing in browsers soon? Drew McLellan talks to expert Miriam Suzanne to find out.

I hope people think of SVG as a vector format that is good for drawing things. There is plenty more to know, but here's one more: SVG is good for composition.

Web-oriented databases, frameworks like Nuxt and Next.js, and even frameworkless approaches are evolving the Jamstack, but the core principles are more powerful than ever. As the developer community has grown, there’s also been more noise, and we’re even starting to test the boundaries of Jamstack’s best practices. It feels like the right time to both revisit the original vision some of us had fiv

Lists—we’ve all worked with them in one form or another. I’m talking about HTML’s <ol> and <ul>. Much of the time, because we desire styling

This is how I set up a Pi 400 on my home network, used Cloudflare Tunnel to connect it to the Cloudflare network, used Auditable Terminal to connect to the Pi 400 via Cloudflare and the tunnel using nothing more than a browser.
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John Graham Cumming·April 27, 2021Frontend 
The CSS Working Group Editor’s Draft for [Selectors Level 4](https://drafts.csswg.org/selectors-4/) includes several pseudo-class selectors that already have proposal candidates in most modern browsers. This guide will cover ones that currently have the best support along with examples to demonstrate how you can start using them today!
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Stephanie Eckles·April 23, 2021Frontend 
Not a typical one, at least. Each character is an HTML element, built with CSS. A true web font!

Let’s say someone asks you to add a double border to some random geometric SVG shapes. For some reason, you can’t use any graphic editor — they need to be

Incremental Static Regeneration (ISR) is a new evolution of the Jamstack, allowing you to update static content instantly without needing a full rebuild of your site. The hybrid approach of Next.js allows you to use ISR for e-commerce, marketing pages, blog posts, ad-backed media, and more. In this article, Lee Robinson will explore a new evolution of the Jamstack: Incremental Static Regeneration

Container queries are finally here! Now available behind a flag in the latest version of Chrome Canary, you can go ahead and experiment to your heart’s

We had to determine how to leverage React Native while still using iOS and Android native features, and when and how we write native code.
SEShopify Engineering·April 16, 2021Frontend 
Starting today, your team can use that same platform to seamlessly connect to non-HTTP resources from inside of a browser with the same level of Zero Trust control available in web applications.

You may have come across horizontal scrollbar issues, especially on mobile, if you’re a front-end developer. Because there are many causes of scrollbar problems, there is no straightforward solution. Some issues can be fixed quickly, and some need a little debugging skill. In this article, Ahmad Shadeed will explore the causes of overflow issues and how to solve them. We will also explore how mode

In a new short series of posts, we highlight some of the useful tools and techniques for developers and designers. Recently we’ve covered CSS generators, SVG generators and accessible front-end components. This time we look into templates and tools for building and designing HTML emails. Don
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Vitaly Friedman·April 12, 2021Frontend 
You've seen the iconic image. Perhaps some of what makes that image so iconic is that people see what they want to see in it. If you see it as a critique of

This post is an introduction to XState as it might be used in a Svelte project. XState is unique in the JavaScript ecosystem. It won’t keep your DOM synced

In a new series of posts, we highlight some of the useful tools and techniques for developers and designers. This time around, let’s look at vanilla JavaScript code snippets — resources and lightweight libraries to help you solve a problem without a large overhead or third-party dependencies.

By systemizing the fundamentals of typography and space, and leaning into the inherent fluidity of the web, a free new **CSS tool** called [Utopia](https://utopia.fyi/) offers an alternative to breakpoint-driven design. This shared language between design and development streamlines communication and encourages the creation of bespoke constraints for your projects to ensure consistent and harmonio
JTJamesgilyead Trysmudford·April 1, 2021Frontend 
David Bushell in ”Changing CSS for Good“:

Every action we take on the web starts with a button click, and yet most buttons are ho-hum and uninspired. In this tutorial, we'll build an animated 3D button with HTML and CSS that sparks joy.

In a new series of posts, we highlight some of the useful tools and techniques for developers and designers. Last weeks, we’ve covered CSS auditing tools, CSS generators and accessible front-end components. This time around, Iris Lješnjanin will take a look at SVG generators — for everything from shapes and backgrounds to SVG path visualizers and SVG → JSX generators.
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Iris Ljesnjanin·March 29, 2021Frontend 
Reactivity is the ability for a variable (array, string, number, object, etc) to update when its value or any other variable that it makes reference to is changed after declaration. In this article, Timi Omoyeni is going to look at reactivity in Vue, how it works, and how you can create reactive variables using newly created methods and functions.

React is actually a bit of an outlier with state management. While it has first-class tools like useState and Context, you're more own your own for reactive

Protecting endpoints from browser-born zero-day attacks and malware with remote browser isolation is now easy for teams of any size.

Geoff shared this idea of a checkerboard where the tiles disappear one-by-one to reveal an image. In it, an element has a background image, then a CSS Grid

How it works and how to work with it... and around it

In "What the heck, z-index??," Josh Comeau makes the analogy of layer groups in design software like Photoshop or Figma to stacking contexts in CSS. If you've

In a new short series of posts, we highlight some of the useful tools and techniques for developers and designers. Recently we’ve covered CSS Auditing Tools and CSS Generators, and this time we look into reliable accessible components: from tabs and tables to toggles and tooltips. We sincerely hope that these tools and techniques will prove to be useful in your day-to-day work — and most important
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Vitaly Friedman·March 22, 2021Frontend 
In this week’s round-up, prefers-contrast lands in Safari, MathML gets some attention, :is() is actually quite forgiving, more ADA-related lawsuits,

As Flutter keeps evolving, there are more and more things we can do with it, but it’s still not reasonable to say that Flutter can be used for any app development project of any kind. Flutter has been transitioning from a cross-platform mobile development SDK for Android/iOS into a tool that allows you to run the same code natively in a browser on Windows, Linux and macOS. With Flutter 2, non-mobi
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Carmine Zaccagnino·March 17, 2021Frontend 
The JS Party podcast sometimes hosts game shows. One of them is Jeopardy-esque, called JS Danger, and some of us here from CSS-Tricks got to be the guests

For years, my pain has been not being able to create a somewhat natural-looking pattern in CSS. I mean, sometimes all I need is a wood texture. The only

In a new short series of posts, we highlight some of the useful tools and techniques for developers and designers. This time Iris Lješnjanin brings you CSS Generators: from CSS shadows to easing gradients to CSS overlays to CSS doodles.
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Iris Ljesnjanin·March 15, 2021Frontend