Mutation testing in JavaScript with StrykerJS with Nico Jansen

Do you want to know the quality of your test? You can't rely on code coverage then.
Nico Jansen in this TKYT session teaches me mutation testing - a technique of adding bugs to your tests to see if your tests cover certain scenarios.
🔗 Links
Nico on Twitter
/ _nicojs
Stryker's website
stryker-mutator.io
Demo project
github.com/stryker-mutator/ro...
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