Software Alternatives & Startups

On-Screen Ruler VS react-testing-library

Compare On-Screen Ruler VS react-testing-library and see what are their differences

On-Screen Ruler

lightweight, free, semi-transparent ruler

Rating
0 reviews
react-testing-library

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

Rating
0 reviews
Note: These products don't have any matching categories. If you think this is a mistake, please edit the details of one of the products and suggest appropriate categories.

Which is more popular?

Based on our record, react-testing-library seems to be more popular. It has been mentioned 138 times since March 2021.

social mentions
0 vs 138
Screenshot Annotation popularity
100% vs 0%
alternatives listed
35 vs 78

Base details

Website, pricing, platforms and company facts side by side.

On-Screen Ruler
react-testing-library
Website sites.google.com testing-library.com
Listed in

Features and specs

What each product offers, as listed by its team.

On-Screen Ruler 4 features
react-testing-library 5 features
  • Ease of Use
    On-Screen Ruler is intuitive and simple to use, allowing users to quickly measure objects on their computer screen without the need for physical tools.
  • Customization
    The tool offers customization options such as changing the unit of measurement, color, and transparency, which allows users to tailor the ruler to their needs.
  • Accessibility
    Being a digital tool, it is easily accessible to anyone with a computer, eliminating the need to carry around a physical ruler.
  • Cost
    As a free tool, On-Screen Ruler provides a cost-effective solution for users who need to measure screen objects regularly.

Possible disadvantages

  • Limited Functionality
    Compared to advanced graphic design or measurement software, On-Screen Ruler may lack some features that professionals might need.
  • Screen-Only Measurement
    This tool is limited to measuring objects on a screen, which may not be useful for physical object measurement tasks.
  • Compatibility Issues
    There might be compatibility issues with certain operating systems or specific software environments, potentially hindering its use.
  • Accuracy
    The accuracy of the measurements can be impacted by the screen resolution and calibration, possibly leading to less precise results.
  • 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

  • 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.

Analysis

An editorial look at what each product does well and who it suits.

On-Screen Ruler
react-testing-library

No analysis of On-Screen Ruler yet.

Overall verdict

  • React Testing Library is highly regarded in the React community for its simplicity and effective approach to testing React components. It’s known for promoting good testing practices that result in reliable and maintainable code.

Why this product is good

  • React Testing Library is considered good because it encourages testing practices that closely resemble how users interact with the application. It emphasizes testing components from the user's perspective and discourages testing implementation details, which can lead to more robust and maintainable tests.

Recommended for

  • Developers looking to improve the reliability of their React applications
  • Teams interested in adopting user-centric testing methodologies
  • Projects that prioritize maintainable and understandable test code

Videos

Walkthroughs and reviews on video.

On-Screen Ruler 1 video + Add
react-testing-library 2 videos + Add

How to enable floating app "On-screen Ruler" on XiaoMi/MI/MIUI devices

React unit testing with Jest & React-testing-library

More videos

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

Category popularity

How often each product is chosen within a category, 0–100% relative to the other.

Score bands 0–20 21–40 41–50 51–60 61–100
On-Screen Ruler
react-testing-library
100% 100%
0% 0%
0% 0%
100% 100%
100% 100%
0% 0%
0% 0%
100% 100%

User comments

Share your experience with using On-Screen Ruler and react-testing-library. For example, how are they different and which one is better?

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Social recommendations and mentions

Recommendations tracked on public social media and blogs since March 2021.

On-Screen Ruler 0 mentions
react-testing-library 138 mentions

Tracking On-Screen Ruler since Mar 2021.

  • Moving from Angular to React: A Practical Guide
    Testing Library. React Testing Library. https://testing-library.com/docs/react-testing-library/intro/. - Source: dev.to / 12 days ago
  • Test-Driven Development for Building User Interfaces
    React Testing Library’s core philosophy is that we should write our tests in such a way that we simulate user behavior. By testing what the user can actually do, our tests focus less on implementation details and more on the actual user... - Source: dev.to / 8 months ago
  • Chaos-Driven Testing for Full Stack Apps: Integration Tests That Break (and Heal)
    In the main branch, we set up Vitest as the test runner and React Testing Library for rendering the component and simulating user interactions. We also set up MSW to intercept the network requests and return mock responses. - Source: dev.to / about 1 year ago

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Alternatives to On-Screen Ruler and react-testing-library

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