Wrapping up our week of free live trainings, @temitopedavid_ walked us through setting up and using Nuxt 3 with the composition API.
It's pretty in-depth and for the sake of this wrap-up, I will direct you to the repo itself so you can look through it and see how it works. The event is also available on Youtube for you to watch as well.
Nuxt 3 is a very powerful hybrid Vue framework. If you'd like to learn more, check out the documentation.
This Dot is a consultancy dedicated to guiding companies through their modernization and digital transformation journeys. Specializing in replatforming, modernizing, and launching new initiatives, we stand out by taking true ownership of your engineering projects.
We love helping teams with projects that have missed their deadlines or helping keep your strategic digital initiatives on course. Check out our case studies and our clients that trust us with their engineering.
We're ready to be your trusted technical partners in your digital innovation journey.
Whether it's modernization or custom software solutions, our team of experts can guide you through best practices and how to build scalable, performant software that lasts.
In the ever-evolving world of web development, Nuxt.js has taken a monumental leap with the launch of Nuxt DevTools v1.0. More than just a set of tools, it's a game-changer—a faithful companion for developers. This groundbreaking release, available for all Nuxt projects and being defaulted from Nuxt v3.8 onwards, marks the beginning of a new era in developer tools. It's designed to simplify our development journey, offering unparalleled transparency, performance, and ease of use. Join me as we explore how Nuxt DevTools v1.0 is set to revolutionize our workflow, making development faster and more efficient than ever. What makes Nuxt DevTools so unique? Alright, let's start delving into the features that make this tool so amazing and unique. There are a lot, so buckle up! In-App DevTools The first thing that caught my attention is that breaking away from traditional browser extensions, Nuxt DevTools v1.0 is seamlessly integrated within your Nuxt app. This ensures universal compatibility across browsers and devices, offering a more stable and consistent development experience. This setup also means the tools are readily available in the app, making your work more efficient. It's a smart move from the usual browser extensions, making it a notable highlight. To use it you just need to press Shift + Option + D (macOS) or Shift + Alt + D (Windows): With simple keystrokes, the Nuxt DevTools v1.0 springs to life directly within your app, ready for action. This integration eliminates the need to toggle between windows or panels, keeping your workflow streamlined and focused. The tools are not only easily accessible but also intelligently designed to enhance your productivity. Pages, Components, and Componsables View The Pages, Components, and Composables View in Nuxt DevTools v1.0 are a clear roadmap for your app. They help you understand how your app is built by simply showing its structure. It's like having a map that makes sense of your app's layout, making the complex parts of your code easier to understand. This is really helpful for new developers learning about the app and experienced developers working on big projects. Pages View lists all your app's pages, making it easier to move around and see how your site is structured. What's impressive is the live update capability. As you explore the DevTools, you can see the changes happening in real-time, giving you instant feedback on your app's behavior. Components View is like a detailed map of all the parts (components) your app uses, showing you how they connect and depend on each other. This helps you keep everything organized, especially in big projects. You can inspect components, change layouts, see their references, and filter them. By showcasing all the auto-imported composables, Nuxt DevTools provides a clear overview of the composables in use, including their source files. This feature brings much-needed clarity to managing composables within large projects. You can also see short descriptions and documentation links in some of them. Together, these features give you a clear picture of your app's layout and workings, simplifying navigation and management. Modules and Static Assets Management This aspect of the DevTools revolutionizes module management. It displays all registered modules, documentation, and repository links, making it easy to discover and install new modules from the community! This makes managing and expanding your app's capabilities more straightforward than ever. On the other hand, handling static assets like images and videos becomes a breeze. The tool allows you to preview and integrate these assets effortlessly within the DevTools environment. These features significantly enhance the ease and efficiency of managing your app's dynamic and static elements. The Runtime Config and Payload Editor The Runtime Config and Payload Editor in Nuxt DevTools make working with your app's settings and data straightforward. The Runtime Config lets you play with different configuration settings in real time, like adjusting settings on the fly and seeing the effects immediately. This is great for fine-tuning your app without guesswork. The Payload Editor is all about managing the data your app handles, especially data passed from server to client. It's like having a direct view and control over the data your app uses and displays. This tool is handy for seeing how changes in data impact your app, making it easier to understand and debug data-related issues. Open Graph Preview The Open Graph Preview in Nuxt DevTools is a feature I find incredibly handy and a real time-saver. It lets you see how your app will appear when shared on social media platforms. This tool is crucial for SEO and social media presence, as it previews the Open Graph tags (like images and descriptions) used when your app is shared. No more deploying first to check if everything looks right – you can now tweak and get instant feedback within the DevTools. This feature not only streamlines the process of optimizing for social media but also ensures your app makes the best possible first impression online. Timeline The Timeline feature in Nuxt DevTools is another standout tool. It lets you track when and how each part of your app (like composables) is called. This is different from typical performance tools because it focuses on the high-level aspects of your app, like navigation events and composable calls, giving you a more practical view of your app's operation. It's particularly useful for understanding the sequence and impact of events and actions in your app, making it easier to spot issues and optimize performance. This timeline view brings a new level of clarity to monitoring your app's behavior in real-time. Production Build Analyzer The Production Build Analyzer feature in Nuxt DevTools v1.0 is like a health check for your app. It looks at your app's final build and shows you how to make it better and faster. Think of it as a doctor for your app, pointing out areas that need improvement and helping you optimize performance. API Playground The API Playground in Nuxt DevTools v1.0 is like a sandbox where you can play and experiment with your app's APIs. It's a space where you can easily test and try out different things without affecting your main app. This makes it a great tool for trying out new ideas or checking how changes might work. Some other cool features Another amazing aspect of Nuxt DevTools is the embedded full-featured VS Code. It's like having your favorite code editor inside the DevTools, with all its powerful features and extensions. It's incredibly convenient for making quick edits or tweaks to your code. Then there's the Component Inspector. Think of it as your code's detective tool. It lets you easily pinpoint and understand which parts of your code are behind specific elements on your page. This makes identifying and editing components a breeze. And remember customization! Nuxt DevTools lets you tweak its UI to suit your style. This means you can set up the tools just how you like them, making your development environment more comfortable and tailored to your preferences. Conclusion In summary, Nuxt DevTools v1.0 marks a revolutionary step in web development, offering a comprehensive suite of features that elevate the entire development process. Features like live updates, easy navigation, and a user-friendly interface enrich the development experience. Each tool within Nuxt DevTools v1.0 is thoughtfully designed to simplify and enhance how developers build and manage their applications. In essence, Nuxt DevTools v1.0 is more than just a toolkit; it's a transformative companion for developers seeking to build high-quality web applications more efficiently and effectively. It represents the future of web development tools, setting new standards in developer experience and productivity....
Dec 1, 2023
8 mins
Introduction The quest for an optimal web application involves numerous factors, such as performance, user experience, and search engine optimization (SEO). Nuxt 3 provides excellent features out-of-the-box that can help you tackle these aspects efficiently. This article will guide you in creating a Nuxt 3 application using Server Side Rendering (SSR) and pre-rendering capabilities. We'll craft an application that offers a seamless user experience, superior performance, and improved SEO. Server Side Rendering in Nuxt 3 Enhancing User Experience and SEO with SSR In the world of web development, Server Side Rendering (SSR) has gained significant traction. It refers to the server rendering the webpage upon each request rather than the client. With SSR, your web page arrives fully formed at the client's doorstep, reducing the time for the first painting. The advantage of SSR extends beyond just performance and user experience. It's also a darling of search engine crawlers, which find it easier to index your website with fully formed page content at the time of their crawl. In simple terms, it's like providing a tour guide to lead the search engine around your website, ensuring they get all the spots! The Power of SSR in Nuxt 3 Nuxt 3 has built-in support for SSR by default. It allows you to optimize your application by loading the data before rendering the page. To take advantage of SSR, you simply build your application as you usually would. In this case, using the fetch() method to load some. ` In this example, the fetchData function fetches the data before rendering the page. The data then gets displayed within the tag. Sidenote, if you wanted to disable SSR in your Nuxt application, you would do so in your nuxt.config.ts file: `` More details on how this works can be found in the rendering modes section in the official Nuxt 3 documentation. Pre-rendering in Nuxt 3 Amplifying Application Performance with Pre-rendering While SSR has its advantages, another superhero in our story is pre-rendering. Pre-rendering refers to the process of generating the static HTML pages of a site in advance. It's like preparing a feast before the guests arrive so you can serve them promptly. Like SSR, pre-rendering enhances SEO, as search engines can index fully rendered pages. Especially for content-heavy applications, pre-rendering can give a turbo boost to performance, leading to better user engagement and retention. Leverage Pre-rendering with Nuxt 3 Nuxt 3 supports SSR and Static Site Generation (SSG), including pre-rendering. To enable prerendering, you need to export your routes in nuxt.config.ts: ` These routes will be pre-rendered during the build phase, allowing for swift navigation. Let's update our application to pre-render the users' list: ` In the nuxt.config.ts, include the users' route for pre-rendering: ` Going beyond with Nuxt 3 While SSR and pre-rendering are significant for performance and SEO, Nuxt 3 offers more advanced features like hot module replacement, Vue 3 integration, improved error handling, and more. Nuxt 3 also has different kinds of rendering modes for different applications; in our SSR case, we used the default Universal rendering mode. Leveraging these features allows you to develop robust, high-performance, and user-friendly applications. Conclusion In this article, we delved into the concepts of SSR and pre-rendering in Nuxt 3. We explored how these techniques contribute to enhancing performance, user experience, and SEO. You can create exceptional web applications by integrating Vue 3's capabilities with Nuxt 3's robust features. A well-structured, performant, and SEO-friendly application not only attract users but also retains them. Embrace the power of Nuxt 3 and Vue 3 in your development journey. Happy coding!...
Aug 2, 2023
3 mins
State of Vue recently wrapped up. Our Vue contributors and library authors gave us insights into some pretty large changes coming to Vue. There's a new state management player where Pinia will be taking over instead of VueX, a new way of writings scripts which seems to be picking up steam, and other changes we think are interesting. In this wrap-up, I'll summarize our State of Vue event with key takeaways and things to look forward to in the future. If you'd like to see the event in full, check it out on Youtube. Pinia replacing VueX 4 Pinia is VueX 4 successor. There won't be a VueX 5 because that's what Pinia is. It has a slightly different API, and works very well with Typescript. There are some arguments around whether useing VueX would be better for larger, complex projects, but Pinia is definitely becoming very popular in its own right. The main point for using Pinia over VueX 4 relates to Typescript users. VueX 4 does not work well with Typescript; Pinia aims to fix that. Keep an eye out for Pinia. There will also be documentation changes in VueX 4 to inform developers of this namechange, and that Pinia will be a VueX 4 upgrade. Volar Volar is being sponsored by Evan You for full-time work. Some of this works includes refactoring the internals of the language service. This refactor will help open the door for contributions in the near future. If you'd like to follow Johnson on Twitter as he works on Volar, you can follow him at @johnsoncodehk. Script Setup vs Composition API Script setup was hoping to became the “new way” of writing, and the community seems to be working in that direction. The State of Vue panelists agree that using script setup is more exciting to write with, and offers greater flexibility. Reactivity transform - Allows props to be destructured (with default values too) while still being reactive - Type-safe - Assignment based reactivity - Docs - Discussions Other interesting points - Vitest - Vitest Discord - swrv...
Mar 25, 2022
2 mins
Understanding the Difference Between :focus and :focus-visible in CSS I have learned my fair share about the importance of keyboard accessibility, so I know that visual indication of the focused element is very important. But the well-known :focus pseudo-class is not always the best fit for this job. That's where :focus-visible comes in. Let's look at the differences between these two pseudo-classes and explore the best practices for using them effectively. What is the :focus Pseudo-Class? The :focus pseudo-class is a CSS selector that applies styles to any element that receives focus, regardless of how that focus was triggered. This includes focus events from keyboard navigation, mouse clicks, and touch interactions. Example Usage of :focus ` In this example, the button will display a blue outline whenever it is focused, whether the user clicks on it with a mouse, taps it on a touchscreen, or navigates to it using the keyboard. What is the :focus-visible Pseudo-Class? The :focus-visible pseudo-class is more specialized. It only applies styles to an element when the browser determines that the focus should be visible. This typically occurs when the user navigates via the keyboard or assistive technologies rather than through mouse or touch input. Example Usage of :focus-visible ` Here, the button will only show a blue outline when focused through keyboard navigation or another input method that usually requires visible focus indicators. Key Differences Between :focus and :focus-visible :focus - Behavior: Applies to any element that receives focus, regardless of the input method. - Use Cases: Ensures that all interactions with the element are visually indicated, whether by mouse, keyboard, or touch. :focus-visible - Behavior: Applies styles only when the focus should be visible, such as using a keyboard or assistive technology. - Use Cases: Ideal for scenarios where you want to provide focus indicators only to keyboard and assistive technology users while avoiding unnecessary outlines for mouse and touch users, typically required by design. Accessibility Implications :focus - Pros: - Guarantees that all users can see when an element is focused, which is critical for accessibility. - Cons: - Can lead to a suboptimal experience for mouse users, as focus styles may appear unnecessarily during mouse interactions. :focus-visible - Pros: - Enhances user experience by showing focus indicators only when necessary, thus keeping the interface clean for mouse and touch users. - Tailors the experience for keyboard and assistive technology users, providing them with clear visual cues. - Cons: - Additional considerations may be required to ensure that focus indicators are not accidentally omitted, especially in older browsers that do not support :focus-visible. - There may be cases where you want to show focus indicators for all users, regardless of input method. Best Practices for Using :focus and :focus-visible To achieve the best accessibility and user experience, combining both :focus and :focus-visible in your CSS is often a good idea. Combining :focus and :focus-visible ` Here is a Stackblitz example of what such styling could look like for you to try out and play with. Additional Tips - Test with Keyboard and Assistive Technology: Ensure that your web application is navigable using a keyboard (Tab, Shift + Tab, etc.) and that focus indicators are visible for those who rely on them. It's never a bad idea to include accessibility testing in your e2e testing suite. - Provide Clear Focus Indicators: Make sure that focus indicators are prominent and easy to see. A subtle or hard-to-spot focus indicator can severely impact accessibility for users who rely on keyboard navigation. Conclusion The :focus-visible pseudo-class offers a more refined way to manage focus indicators, improving accessibility and user experience, particularly for keyboard and assistive technology users. By understanding the differences between :focus and :focus-visible, and applying best practices in your CSS, you can create more accessible and user-friendly web applications. Remember, accessibility should never be an afterthought. By thoughtfully applying focus styles, you ensure that all users, regardless of how they interact with your site, can easily navigate and interact....
Nov 8, 2024
3 mins
