Software Alternatives, Accelerators & Startups

react-testing-library VS Vercel

Compare react-testing-library VS Vercel and see what are their differences

react-testing-library logo react-testing-library

[`React Testing Library`][gh] builds on top of `DOM Testing Library` by adding

Vercel logo Vercel

Vercel is the platform for frontend developers, providing the speed and reliability innovators need to create at the moment of inspiration.
  • react-testing-library Landing page
    Landing page //
    2022-08-21
  • Vercel Landing page
    Landing page //
    2023-08-05

react-testing-library features and specs

  • Focused on user-centric testing
    React Testing Library encourages tests that closely resemble how users interact with an application. This approach makes tests more reliable and meaningful.
  • Reduces coupling to implementation details
    By encouraging developers to interact with components via the DOM, the library minimizes dependencies on component internals, making tests less prone to breaking from refactors.
  • Improved test readability
    Tests written with React Testing Library are generally easier to read and understand because they focus on what the user sees and does, rather than the internal logic of the components.
  • Comprehensive query options
    The library provides a wide range of query methods (e.g., getByText, getByRole), which makes it easy to select elements in ways that resemble how users think.
  • Active community and well-maintained
    React Testing Library has a strong, active community and it's maintained by experienced developers who keep the library up-to-date with React's evolution.

Possible disadvantages of react-testing-library

  • Limited support for non-DOM testing
    The library is heavily focused on DOM interactions, making it less suited for testing non-DOM logic or scenarios that don't involve user interactions.
  • Can be slower
    Tests that involve the DOM can be slower compared to tests that interact directly with component methods and state, which can lead to longer test execution times.
  • Learning curve for traditional testers
    Developers who are used to testing implementation details with other tools (like Enzyme) might find it challenging to adjust to the user-centric approach advocated by React Testing Library.
  • Potential for less granular control
    Because the library encourages testing through the UI, developers might find it harder to test specific, isolated internal behaviors of components that aren't directly visible to users.
  • Dependencies on browser APIs
    The library's reliance on browser APIs means that tests may behave differently in different environments or may require polyfills for certain features, leading to potential inconsistencies.

Vercel features and specs

  • Easy Deployment
    Vercel offers a straightforward and user-friendly process for deploying static sites and serverless functions. It integrates seamlessly with platforms like GitHub, GitLab, and Bitbucket, allowing developers to deploy directly from their repositories.
  • Fast Performance
    Vercel optimizes delivery through its global CDN, which ensures fast load times for users all around the world. It provides edge caching and real-time purging that contribute to high-performance web applications.
  • Serverless Functions
    Vercel supports serverless functions, enabling developers to build and deploy backend functionality without needing to manage server infrastructure. This can save time and resources, particularly for smaller projects.
  • Integration with Next.js
    Vercel is the creator of Next.js, a popular React framework, and offers seamless integration with it, providing advanced features like static site generation, server-side rendering, and API routes.
  • Scalability
    Vercel can handle increased traffic automatically, scaling web applications to accommodate a growing number of users without additional configuration.
  • Preview Deployments
    Every pull request can generate a unique preview deployment, allowing teams to preview changes in a live environment before merging. This enhances collaboration and speeds up the development process.

Possible disadvantages of Vercel

  • Cost
    While Vercel offers a free tier, the pricing can become expensive for larger projects or enterprises, particularly if they require more bandwidth, build minutes, or advanced features.
  • Serverless Limitations
    Serverless functions on Vercel have limits on execution time and computational power. This can be a constraint for compute-heavy tasks or long-running processes.
  • Vendor Lock-in
    Deploying heavily integrated projects with Vercel's proprietary features may make it difficult to migrate to another platform without significant rework.
  • Limited Backend Customization
    While Vercel supports serverless functions, it does not offer the same level of backend customization and control as traditional server hosting environments.
  • Learning Curve for Beginners
    Although easy deployment is a pro, beginners might find it complex to understand concepts like serverless architecture, environment variables, and project structure in the beginning.
  • Limited Language Support
    Vercel primarily supports JavaScript/TypeScript for serverless functions, potentially limiting the use for developers who prefer other programming languages for backend development.

react-testing-library videos

React unit testing with Jest & React-testing-library

More videos:

  • Review - Test a React Component that renders a list with react-testing-library

Vercel videos

Gorillaz - The Now Now ALBUM REVIEW

More videos:

  • Review - Zeit Now - What is it?
  • Review - Deploy Node.js Application to Zeit Now - FreeCodeCamp - Timestamp Microservice 04
  • Review - Now 100 Hits Forgotten 70's - The NOW Review
  • Review - AT&T TV Now 2020 Review - Is it GOOD now??
  • Review - Serverless Fullstack made easy with Next.js, Prisma 2, and Zeit Now #3: Set up Zeit Now

Category Popularity

0-100% (relative to react-testing-library and Vercel)
Developer Tools
10 10%
90% 90
Automated Testing
100 100%
0% 0
Cloud Computing
0 0%
100% 100
Javascript UI Libraries
100 100%
0% 0

User comments

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Reviews

These are some of the external sources and on-site user reviews we've used to compare react-testing-library and Vercel

react-testing-library Reviews

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Vercel Reviews

Top 10 Vercel v0 Open Source Alternatives | Medium
First things first, let’s talk about Vercel v0. You might be wondering, “What exactly is Vercel v0, and why should I care?” Well, my friend, Vercel v0 is a game-changing AI-powered development platform that’s been turning heads in the tech world. It’s designed to revolutionize the way we build and deploy web applications, making the process faster, smoother, and more...
Source: medium.com
5 Best Vercel Alternatives for Next.js & App Router
Vercel has become the go-to platform for hosting modern web applications built with frameworks like Next.js. However, as your application scales, Vercel's pricing model and lack of flexibility can become limiting.
Source: il.ly
Best Serverless Backend Tools of 2023: Pros & Cons, Features & Code Examples
Vercel is a platform for frontend developers for deploying code to an optimized production environment. Even though it doesn’t offer stateful features you’d expect from a BaaS like authentication or databases, it is trivial to copy/paste code from a third-party service like Auth0 for authentication and MongoAtlas for API development.
Source: www.rowy.io
Exploring alternatives to Vercel: A guide for web developers
In recent years, Vercel has emerged as a leading platform for deploying modern web applications, especially those built with frameworks like Next.js. Its seamless integration with Git, automatic deployments, and serverless functions have made it a go-to choice for many developers. However, Vercel can be quite expensive, especially for projects that scale, making it important...
Source: fleek.xyz
5 Free Heroku Alternatives with Free Plan for Developers
Vercel is last in my list and it is more like leys you host JavaScript based web apps and static websites. Since JS apps are in so much demand these days; you will find this platform easier to deploy your apps directly from GitHub/GitLab. It can even act as CI/CD pipeline for your projects. If you created a front end of an app then you can use it for deploying it. It lets...

Social recommendations and mentions

Based on our record, Vercel should be more popular than react-testing-library. It has been mentiond 595 times since March 2021. We are tracking product recommendations and mentions on various public social media platforms and blogs. They can help you identify which product is more popular and what people think of it.

react-testing-library mentions (133)

  • Migrating from AngularJS to React
    Additionally, I wrote Jest and Enzyme unit tests to demonstrate how to go about unit testing the components, as test driven development (TDD) is another methodology my organization subscribes to. Jest is a unit testing framework that actually shipped with React if you use the Create React App CLI to make a new React project. And at the time, Enzyme was created by Airbnb and added additional functionality to Jest... - Source: dev.to / about 1 month ago
  • How To Convert HTML CSS JS To React JS
    After converting your components, take some time to test your application. Make sure everything is working as expected. React’s development server automatically reloads your application whenever you save changes, which makes testing a lot easier. Tools like Jest and React Testing Library are also available to help you write tests for your components. - Source: dev.to / about 1 month ago
  • How To Write Unit Test Cases In React JS
    React Testing Library: For testing React components from a user’s point of view, visit the React Testing Library documentation. - Source: dev.to / 2 months ago
  • Top 20 Modern React Libraries To Supercharge Your Next Big Project
    Resource: React Testing Library Documentation. - Source: dev.to / 3 months ago
  • Next.js Testing Guide: Unit and E2E Tests with Vitest & Playwright
    In this article, you will write unit tests in Next.js client components and synchronous server components using Vitest and React Testing Library, and you will write end-to-end tests for your async server components using Playwright. - Source: dev.to / 3 months ago
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Vercel mentions (595)

  • What I learned building my first AI Agent – Part 1
    After refining the user interface and doing some tests, I had a minimal functional AI agent capable of answering questions about Figma features . Since I was using Next.js, I decided to host my app on Vercel, since it was the platform that provided me the easiest and most intuitive way to do it. I was very happy with the result, even though the application was simple, in just a few days I managed to learn about... - Source: dev.to / 3 days ago
  • The ultimate open source stack for building AI agents
    Vercel If you’ve got a frontend-heavy agent, this works beautifully with React + serverless endpoints. - Source: dev.to / 8 days ago
  • How to build a personal blog without paying a single euro
    Netlify and Vercel: Both offer fast and free hosting with easy integration. - Source: dev.to / 6 months ago
  • 5 of the Best Static Website Hosting Services
    Vercel - the service that builds products and services for developers and designers. The company was backed by many well-known individual investors as well as investment funds. - Source: dev.to / 23 days ago
  • How do I use Vercel to host Umami?
    Vercel is a full CI/CD platform, that provides infrastructure and whole more for your projects. It's expensive when you're bigger, but on my scale the price is great - 0$! Also, they are responsible for next.js, so we can consider them as solid brands. To be totally honest I'm really impressed by their CI/CD system, it works really good for standard apps! - Source: dev.to / 24 days ago
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What are some alternatives?

When comparing react-testing-library and Vercel, you can also consider the following products

Enzyme - Enzyme is a JavaScript testing utility for React.

Next.js - A small framework for server-rendered universal JavaScript apps

Jest - Jest is a delightful JavaScript Testing Framework with a focus on simplicity.

Netlify - Build, deploy and host your static site or app with a drag and drop interface and automatic delpoys from GitHub or Bitbucket

Storybook - Storybook is an open source tool for developing UI components in isolation for React, Vue, and Angular. It makes building stunning UIs organized and efficient.

GitHub Pages - A free, static web host for open-source projects on GitHub