TestJS Summit is getting back in 2023 in hybrid format with the first in-person day streamed from the Berlin venue including hybrid networking features and interactive entertainment; and second day, as well as the numerous free workshops, streamed to the global audience online.

TestJS Summit is event for QAs and software developers to get up to date with JS testing best practices, sharpen skills and get latest updates from top products core teams. Get a full ticket to participate in workshops, and network with others JS testing folks on December 7-11, 2023.

TestJS Summit

TestJS Summit - January, 2021

Radoslav Stankov

React Summit Remote Edition

React Summit Remote Edition 2021

The talk will be presented as a refactoring story - will start from the messy untestable component, cover it with a brittle smoke test, and then show how to move all our react component logic into a custom hook and test this hook. Will present patterns to test things like - useState, effects, and Apollo. <a href="https://www.froala.com/wysiwyg-editor?pb=1"> </a>

Testing React Hooks with Confidence

I'm going to showcase the React Native architecture we use in our new mobile app at Product Hunt. What we learned, among the way. How we moved what we know from web to mobile. Topics will be designing reusable React components, GraphQL, routing in the app, application lifecycle, keyboard controls, toast messages, and others. <a href="https://www.froala.com/wysiwyg-editor?pb=1"> </a>

React Native Architecture at Product Hunt

Did you know that TypeScript lets you write JavaScript the way you really want to? Explore the variety of Typescript courses we compiled from our speakers and collaborators and find out what you can do with this language and how it improves the development experience.

This page contains talks, workshops, tutorials and presentations about Typescript. Learn from experienced JavaScript developers how to get started with Typescript and how to use it in your projects. Get the latest tips and tricks for coding with Typescript and find out how to optimize your code for maximum performance. Discover how to create efficient and maintainable applications with Typescript and take your development skills to the next level.

Learn Typescript: Talks, Workshops, Tutorials & Presentations for JavaScript Developers

They are independent, reusable, and they let you build fast and eye-catching apps. Obviously, we’re talking about React components, which allow you to take your work to a whole another level. Tune in to the free online tutorials and masterclasses below to learn how to get the most out of their functionality and styling.

This page contains talks, workshops, tutorials and presentations about React Components. Learn the fundamentals of building components with React, from creating and styling custom components to efficiently managing data flow. Discover how to create dynamic user interfaces with reusable components and explore techniques for debugging and testing your application. Get up-to-date with the latest features of React, including hooks and suspense, and learn best practices for deploying and maintaining your React applications.

React Components: Talks, Workshops, Tutorials and Presentations

Code quality is a measure of how well written, organized, and maintainable a piece of code is. It is important for any programming language, but especially so for JavaScript due to its dynamic nature. Good code quality means that the code is easy to read and understand, has good structure and organization, and is easy to modify or extend. It also means that the code is secure, efficient, and performs as expected. In short, it is the practice of writing code that is clean, efficient, and bug-free.

The page contains talks, workshops, tutorials and presentations about code quality. Our content is designed to help JavaScript developers improve their coding skills, understand the importance of code quality, and develop better coding practices. We provide a range of resources to help developers learn how to write clean, efficient code that meets industry standards. Whether youre just starting out or are an experienced coder, our content will help you level-up your coding game.

Improving Code Quality: Talks, Workshops, Tutorials & Presentations for JavaScript Developers

Web development is the process of creating websites, applications and other online services. It involves a combination of coding languages such as HTML, CSS, JavaScript and others to create an interactive user experience. The goal of web development is to create a website or application that is fast, secure, and easy to use. Web developers must understand how to design, build and maintain websites while also considering the user experience and making sure the code is optimized for performance.

The page contains talks, workshops, tutorials and presentations about web development for JavaScript developers. Learn the fundamentals of web development and use JavaScript to create dynamic and interactive websites. Our experts will guide you through the process from the basics of HTML and CSS to more advanced topics such as AJAX, jQuery, and Node.js. Get the skills you need to become a successful web developer and take your career to the next level.

Web Development Talks, Workshops, Tutorials, and Presentations

GraphQL is a query language for APIs that enables developers to request data from multiple sources in a single request. It provides an alternative to traditional REST API requests, allowing developers to access data from multiple different sources in a single request. GraphQL is also more efficient than traditional REST API requests, as it only retrieves the data that is requested by the client. This makes it easier for developers to manage and optimize their applications.

GraphQL is an open-source data query and manipulation language for API development. It provides a powerful and flexible way to access and manipulate data from any source, allowing developers to create rich and efficient applications quickly and easily. This page contains talks, workshops, tutorials and presentations about GraphQL, giving JavaScript developers the tools they need to get up to speed with this powerful technology. Learn how to use GraphQL to build efficient, secure, and maintainable applications that can scale to meet the needs of modern web applications.

GraphQL Talks, Workshops, Tutorials and Presentations for JavaScript Developers

Advanced in the context of JavaScript means having a deep understanding of the language and its features. This includes being able to write complex code that makes use of advanced language features such as closures, prototypes, classes, and asynchronous programming. Advanced JavaScript developers are also capable of creating custom libraries and frameworks to extend the language’s capabilities. Additionally, they should be able to debug and optimize their code to ensure it runs efficiently.

Welcome to the advanced learning portal for JavaScript developers! Here, you will find a selection of talks, workshops, tutorials and presentations to help you take your JavaScript skills to the next level. Our resources cover a wide range of topics, including object-oriented programming, data structures, algorithms, design patterns, web development, and more. Whether youre an experienced programmer looking to expand your knowledge or a beginner looking to get up to speed quickly, this portal has something for everyone. With our cutting-edge content and expert instructors, you can be sure that youll get the most out of your learning experience. Start exploring today and take your JavaScript skills to the next level.

Advanced JavaScript Talks, Workshops, Tutorials & Presentations

Feeling like boosting up your career? In this section, you'll find free JavaScript courses, tutorials, and coding lessons to help you stay up-to-date with the latest developments in the JS ecosystem and take you from basic to advanced. Dive into it, and you'll find out that the world's most popular programming language is easy to learn.

Welcome to the JavaScript Learning Portal! Here you will find a variety of talks, workshops, tutorials and presentations about JavaScript. Whether youre a beginner looking to learn the basics or an experienced developer looking to stay up-to-date on the latest trends in the language, this portal has something for everyone. We have organized our content into different categories so you can easily find what you need. Explore our selection of talks, workshops, tutorials and presentations today and start learning more about JavaScript!

JavaScript Talks, Workshops, Tutorials & Presentations - Learn JavaScript from the Experts!

Building swift yet functional apps should be what all developers aspire to. And since you do, we put together a collection of talks and tutorials on application performance and made them available for free. Whether your challenge is on the front-end or the back-end, these talks and workshops will give your great tips and inspire you to try new solutions.

Performance is an essential skill for JavaScript developers. Our portal offers a range of talks, workshops, tutorials and presentations to help you become a better programmer and take your coding skills to the next level. Learn the latest techniques and strategies to improve the performance of your code, discover new tools to measure and track performance, and get tips on how to optimise your code for maximum efficiency. Whether youre looking to improve your existing skills or start from scratch, our comprehensive library of resources will provide you with all the information you need. Take your programming skills to the next level with our performance-focused talks, workshops, tutorials and presentations.

Maximising Performance with Talks, Workshops, Tutorials and Presentations for JavaScript Developers

We're bringing free articles, videos, courses, and tutorials to help you learn all about ReactJS, whether you're a beginner or a pro. Introduced in 2011, the framework has become essential for web and mobile developers alike, enabling modern apps by look and function. And while other JS tools have expanded or revised its original notions, React's popularity is still the one to beat.

React is a powerful JavaScript library for building user interfaces. Learn more about React with our comprehensive talks, workshops, tutorials and presentations. Our experts will help you understand the fundamentals of React, as well as advanced concepts such as state management, routing, performance optimization and more. With our resources, you’ll be able to create stunning web applications with React and take your development skills to the next level.

React Talks, Workshops, Tutorials and Presentations for JavaScript Developers

Team productivity is the measure of how efficiently a team is able to complete tasks. It involves both the quality and quantity of work that is completed in a given amount of time. In terms of JavaScript, it is the ability of a team to develop high-quality code quickly and efficiently. This may involve creating new features, debugging existing code, or improving the performance of an application. Team productivity also requires effective communication between all members of the team, as well as good project management practices.

The page you are looking for contains talks, workshops, tutorials and presentations about team productivity, designed to help JavaScript developers increase their efficiency and collaboration. Our content covers a range of topics, from communication strategies to workflow management, and provides actionable advice on how to improve team performance. With our resources, you can learn how to create an effective working environment, establish better processes and practices, and maximize the productivity of your development team.

Maximising Team Productivity with JavaScript: Talks, Workshops, Tutorials & Presentations

Design systems in web design are a set of interconnected design components that are organized in a systematic manner. They provide a consistent visual language and design guidelines for creating digital products, enabling designers to work faster and more efficiently. Design systems also promote better collaboration among team members and help to maintain brand consistency.

Design systems are an essential part of modern web development, and this page contains talks, workshops, tutorials and presentations about design systems for JavaScript developers. From understanding the basics of design systems to mastering advanced techniques, youll find the resources you need to become an expert in creating and maintaining design systems. Learn how to create a unified visual language, define components and use them across multiple projects, and keep your design system up to date as your project evolves. Our talks, workshops, tutorials and presentations will give you the knowledge and tools you need to create and maintain robust design systems.

Design Systems: Talks, Workshops, Tutorials & Presentations for JavaScript Developers

While ReactJS is one of the most popular frameworks out there, it still has its limits. That’s where React Hooks come to play: they are special functions that expand the abilities of functional components. Discover the following talks and workshops that will take you through React Hooks fundamentals and advanced techniques to ensure you’re always on top of your game.

React Hooks is a powerful feature of React that allows developers to write components with fewer lines of code. On this page, youll find talks, workshops, tutorials and presentations about React Hooks, so you can learn more about this important feature and become a better JavaScript developer. Weve gathered the best resources from experts in the field, so you can quickly get up to speed with React Hooks and start using them in your own projects.

React Hooks: Talks, Workshops, Tutorials and Presentations for JavaScript Developers

Frontend refers to the part of a website or application that users interact with. It is typically built using HTML, CSS and JavaScript to create an interface that allows users to view and interact with content. Frontend developers are responsible for creating the visual elements of a website or application, such as layout, styling, animation, and user interaction. This includes designing how a page looks, how it responds to different events, and how it interacts with the user.

The page contains talks, workshops, tutorials and presentations about frontend and is designed for JavaScript developers looking to improve their knowledge and skills in this area. Here you can find the latest insights, tools and techniques to help you stay up-to-date with the ever-changing frontend landscape. Whether youre a beginner or an experienced developer, youll find something to help you become a better frontend engineer.

Frontend Talks, Workshops, Tutorials & Presentations for JavaScript Developers

Next.js is a React-based web application framework that allows for server-side rendering, static site generation, and client-side rendering. It offers features such as automatic code splitting, serverless functions, and dynamic imports to improve website performance and scalability. Additionally, it provides an easy-to-use file-based routing system and supports a wide range of technologies and libraries.

The page contains talks, workshops, tutorials and presentations about next.js, a powerful JavaScript framework for building web applications and websites. Learn the fundamentals of this framework through our comprehensive collection of talks, workshops, tutorials and presentations. Get an in-depth understanding of how to use Next.js to create modern, fast, and reliable applications. Discover best practices for structuring and deploying your code, and learn how to leverage the latest features and capabilities of Next.js. With these resources, youll be able to develop high-performing web applications quickly and easily.

Exploring Next.js: Talks, Workshops, Tutorials & Presentations for JavaScript Developers

Testing is a crucial albeit difficult part of software delivery. Make sure your JavaScript apps are always spotless with the following compilation of free online tutorials, courses, and talks from our conferences. They'll take you on a journey from basics to advanced methods and even philosophical questions about testing.

This page contains talks, workshops, tutorials and presentations about testing for JavaScript developers. Learn the best practices of testing code, how to design tests that are most effective, and how to debug problems in your code. Discover how to use automated testing tools, such as Jest and Mocha, to make sure your code is working correctly. Get answers to your questions on topics like unit testing, integration testing, end-to-end testing, and more. With these resources, you can become an expert in testing JavaScript code.

Testing Talks, Workshops, Tutorials, and Presentations for JavaScript Developers

Scalability is the ability of a system, network, or application to handle a growing amount of work in a capable manner or its ability to be enlarged to accommodate that growth. In terms of JavaScript, scalability refers to the ability to quickly and efficiently increase the size and complexity of a website or web application without sacrificing performance or usability. This includes the ability to add more nodes (computers) to a distributed system, as well as the ability to easily add more features and capabilities to an existing system.

Scalability is an important concept for JavaScript developers, and this page contains a variety of talks, workshops, tutorials and presentations to help them understand the fundamentals and best practices of scalability. From understanding the basics of scaling applications to mastering advanced techniques, these resources provide comprehensive coverage of the topic, allowing developers to stay up-to-date on the latest trends and technologies. With these materials, developers can learn how to create scalable applications that can handle increasing workloads and traffic without sacrificing performance or reliability.

Scalability Talks, Workshops, Tutorials and Presentations for JavaScript Developers

Managing the state of a browser-based JS application is tough — but it doesn’t have to. With tips and workarounds from our speakers’ tutorials and courses on JavaScript state management, you’ll find that even the most tedious tasks can be easy if you follow a few simple principles to avoid the most common pitfalls.

State management is a key concept in software development, particularly for JavaScript developers. This page contains talks, workshops, tutorials and presentations to help you understand state management and how it can be used to create powerful web applications. Learn the fundamentals of state management such as React, Redux, MobX and more, as well as best practices for managing state in your own projects. Get tips and tricks from experienced developers on how to use state management to build efficient and maintainable code. With this page, you will have all the resources you need to become an expert in state management.

State Management Talks, Workshops, Tutorials & Presentations for JavaScript Developers

Fullstack is a term used to describe a developer who is knowledgeable in every layer of web development. This includes the front-end (client side) code such as HTML, CSS, and JavaScript, as well as the back-end (server side) code such as databases, server-side languages, and APIs. A fullstack developer can develop entire web applications from start to finish, including database design, user interface design, and coding.

Fullstack can be a daunting concept for JavaScript developers, but it doesnt have to be. Our collection of talks, workshops, tutorials, and presentations will help you understand the fundamentals of fullstack development, so you can start building powerful applications quickly and efficiently. With our comprehensive resources, youll learn how to use both backend and frontend technologies to create modern web apps, mobile apps, and more. Whether youre just getting started or looking to take your skills to the next level, our fullstack content will give you the knowledge and confidence you need to succeed.

Fullstack Talks, Workshops, Tutorials and Presentations for JavaScript Developers

Coding is like a piece of art — in its ideal state, it should be both functional and beautiful. But how to reach that point? Whether you’d like to make your JavaScript code cleaner or just discover how seasoned developers deal with debugging or building a product, the following tutorials will show you how to include best practices in your daily routine.

The page contains talks, workshops, tutorials and presentations about the best practices for JavaScript developers. Learn from experienced professionals about techniques and strategies to optimize your code, debug errors, and enhance your development skills. Get up-to-date information on the latest trends in the JavaScript ecosystem, such as frameworks, libraries, and tools. Discover the best practices for writing efficient, maintainable, and secure code. Take advantage of our interactive sessions and hands-on tutorials that will help you become a better JavaScript developer.