Browserslist Lint

Check your Browserslist config with target browsers for popular mistakes.

npx browserslist-lint

Or try online: browsersl.ist

Rules:

• missedNotDead: lack of no dead with queries like last 2 versions.
• countryWasIgnored: bad coverage in some country with >10M Internet users.
• limitedBrowsers: ignoring browsers diversity by calling only a few browsers directly in config.
• alreadyDead: browser with not is already in not dead or defaults.

Docs

Read full docs here.