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HTTP/2 301
date: Sat, 11 Oct 2025 23:25:30 GMT
content-type: text/html
cache-status: "Netlify Edge"; fwd=miss
location: /about/browser-support/
server: cloudflare
x-nf-request-id: 01K7ASFXW96RRVEVRB736D2XY4
cf-cache-status: DYNAMIC
nel: {"report_to":"cf-nel","success_fraction":0.0,"max_age":604800}
report-to: {"group":"cf-nel","max_age":604800,"endpoints":[{"url":"https://a.nel.cloudflare.com/report/v4?s=hPljJmMdXVHnTVN1RsfEU%2Ba1z%2B5AYN9jgdtsUyh1zjqnI1i8G27OwgxDE%2FhKN7H1cA1052HEM3iRsgTHyUhPw98trd3O3WGtWb4%3D"}]}
cf-ray: 98d21df7cfe13d06-BOM
alt-svc: h3=":443"; ma=86400
HTTP/2 200
date: Sat, 11 Oct 2025 23:25:31 GMT
content-type: text/html; charset=UTF-8
nel: {"report_to":"cf-nel","success_fraction":0.0,"max_age":604800}
age: 2
cache-control: public,max-age=0,must-revalidate
cache-status: "Netlify Edge"; fwd=miss
report-to: {"group":"cf-nel","max_age":604800,"endpoints":[{"url":"https://a.nel.cloudflare.com/report/v4?s=GtJd7RM8yEFLPvz%2FvZiOcq%2BEdQs8f76OJPU%2BdmleNAxZic6CIHT%2FoE7p2TG8pPDGAmptb3Isi9nLMu%2FiQCbo5RGgJB2xKztxvdM%3D"}]}
server: cloudflare
vary: Accept-Encoding
x-nf-request-id: 01K7ASFYA8MZ7Z548H3ATRZPAX
cf-cache-status: DYNAMIC
content-encoding: gzip
cf-ray: 98d21dfaf8563d06-BOM
alt-svc: h3=":443"; ma=86400
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Browser Support
Preact 11.x supports the following browsers out of the box with no additional polyfills needed:
- Chrome >= 40
- Safari >= 9
- Firefox >= 36
- Edge >= 12
If you need to support older browsers, you can use polyfills or stick to Preact 10.x which supports back to IE11.