coderef

Meta refreshBaseline · Widely available

The <meta http-equiv="refresh"> HTML element and the equivalent Refresh HTTP header trigger a page reload or redirect. They apply only when the page is fully loaded, after other HTTP redirects or scripted redirects that might execute before the page is fully loaded.

Supported in all major browsers for at least 30 months — safe to use without fallbacks. Baseline since Jul 29, 2015. Widely available since Jan 29, 2018.

Browser support

DesktopChrome
1+Supportedsince Dec 11, 2008
Current: 155
Edge
12+Supportedsince Jul 29, 2015
Current: 154
Firefox
1+Supportedsince Nov 9, 2004
Current: 157
Safari
1–3.1Not supported
≤4+Supportedsince Jun 8, 2009
Current: 27
MobileChrome Android
18+Supportedsince Jun 27, 2012
Current: 155
Firefox Android
4+Supportedsince Mar 29, 2011
Current: 157
Safari iOS
1–3Not supported
≤3.2+Supportedsince Apr 3, 2010
Current: 27

How to use

This feature is Baseline widely available — use it freely, no fallback needed.

Example

Full syntax and examples are on MDN: Refresh.

Feature detection

JS · check before using
if ("http-equiv" in document.createElement("meta")) {
  // the http-equiv attribute/property of <meta> is supported
}

Sub-features

Support for each part of the feature (2). The overall table above shows when the whole feature works.

Sub-featureChromeEdgeFirefoxSafariChrome AndroidFirefox AndroidSafari iOS
meta.http-equiv.refresh1121≤4184≤3.2
http.headers.Refresh112111841