Testcontainers is a NodeJS library that supports tests, providing lightweight, throwaway instances of common databases, Selenium web browsers, or anything else that can run in a Docker container.
testcontainers/testcontainers-node has 2,534 GitHub stars.
It currently ranks #15893 daily, #16799 weekly, #19854 monthly by momentum on Trending Repos; its best-ever rank is #7066.