plainJS

Libraries / UI

Roar

A zero-dependency, vanilla JavaScript alert/confirm replacement.

No-build verifiedDormant0 dependenciesScript tagGPL-3.0

Facts

Facts fetched 2026-10-30 by the directory sync (GitHub, npm, jsDelivr, deps.dev). Nothing here is typed by hand.
Size4.1 KB minified, 1.1 KB gzipped (src/roar.js)
LicenceGPL-3.0
Dependenciesnone
Last releasev1.1.0, April 2021
Last activity2021-04-06 (Dormant)
Stars9 on GitHub
Formatsclassic script (global roar)
CDN hits30 a month on jsDelivr
npm downloads5 a month
GatesG1 passed (no runtime dependencies); G2 passed (loads in a browser as it is); G3 passed (no compile-only entry points); G4 passed (open-source licence); G5 passed (not archived or deprecated). Smoke test on v1.1.0 in headless Chromium, 2026-10-30

Load it

Pin the version. The hash is computed from the file jsDelivr serves, so a changed file fails to load instead of running.

htmlscript tag, with SRI
<script src="https://cdn.jsdelivr.net/npm/@getbutterfly/[email protected]/src/roar.js"
        integrity="sha384-JPqmvNTNQ4g6ujlK4yaGPcDEiDsVZUlPQ4iWOJIJ4blJic9lSjKr3JwcjADDgcbV" crossorigin="anonymous"></script>
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Entry 171 in the directory. Facts refreshed monthly; last run 2026-10-30.