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Increased productivity and fewer bugs with Wall...

Increased productivity and fewer bugs with Wallaby.js

Wallaby.js is an invaluable development tool that gives you testing superpowers by shortening the feedback loop and augmenting your IDE for tests.

Presented at AarhusJS, November 2023

Lars Gyrup Brink Nielsen

September 29, 2024
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  1. Lars Gyrup Brink Nielsen Co-organizer of AarhusJS Co-founder of This

    is Learning Open-source maintainer Published author GitHub Star Microsoft MVP Nx Champion Angular Hero of Education
  2. A software development feedback loop Increased productivity and fewer bugs

    with Wallaby.js Image by iauro Systems & Enis Aksoy
  3. The test-driven development feedback loop Write a failing test Make

    the test pass Refactor Increased productivity and fewer bugs with Wallaby.js
  4. Jessica Kerr on DX ”When there’s an error, I can

    see what caused it quickly.” ”I can find out where each piece of data came from.” ”When it’s time to make a decision, all the information I need is right there.”
  5. There is a bug in this code right there Increased

    productivity and fewer bugs with Wallaby.js
  6. There is a bug in this code right there Like

    an ESLint editor extension but for tests Increased productivity and fewer bugs with Wallaby.js