Lucas da Costa is a core maintainer of Chai and Sinon.JS, two of the most popular testing tools in the JavaScript ecosystem. He has also contributed to Jest and other relevant open-source projects. Lucas is committed to a culture of sharing and has spoken at major software engineering conferences, including JSConf Colombia, FluentConf, HolyJS, CityJSConf London, and many others.
Join our mailing list!
Get our latest book recommendations, author news, and competitions right to your inbox.
By clicking 'Sign me up' I acknowledge that I have read and agree to the privacy policy and terms of use, and the transfer of my personal data to the United States, where the privacy laws may be different than those in my country of residence.
Books by Lucas Fernandes da Costa
.
Thank you for signing up, fellow book lover!
Tell us what you like and we'll recommend books you'll love.