If I need tests I usually reach for the same tools I’d use for testing any other JS—in my case mocha, chai, and nyc—plus jsdom and jsdom-global (so I don’t have

If I need tests I usually reach for the same tools I’d use for testing any other JS—in my case mocha, chai, and nyc—plus jsdom and jsdom-global (so I don’t have to spin up a browser for unit tests) and chai-dom.