EventSource
Read More at MDN DocsView SpecSafe to Use
EventSource is considered safe to use.
It’s supported by 94% of global browsers.
Browsers
ChromeSep 2, 2010v6.0.0
26%╱100%
100% of Chrome users are running a supported version.
SafariJun 7, 2010v5.0.05%╱100%
100% of Safari users are running a supported version.
EdgeJan 15, 2020v79.0.05%╱100%
There are no users of Edge running a supported version.
FirefoxAug 16, 2011v6.0.03%╱100%
100% of Firefox users are running a supported version.
Version Breakdown
Support
Adoption
Chrome
Sep 2, 2010 v6.0.0
26%╱100%
100% of Chrome users are running a supported version.
Sep 2, 2010 – Latest
v6.0.0+
26%╱100%
Full Support
Chrome Android
Jun 27, 2012 v18.0.0
36%╱100%
100% of Chrome Android users are running a supported version.
Jun 27, 2012 – Latest
v18.0.0+
36%╱100%
Full Support
Deno
Unsupported
Deno does not support this feature.
No Support
Edge
Jan 15, 2020 v79.0.0
5%╱100%
There are no users of Edge running a supported version.
Jan 15, 2020 – Latest
v79.0.0+
5%╱100%
Full Support
Firefox
Aug 16, 2011 v6.0.0
3%╱100%
100% of Firefox users are running a supported version.
Aug 16, 2011 – Latest
v6.0.0+
3%╱100%
Full Support
Firefox for Android
Mar 8, 2016 v45.0.0
Firefox for Android supports this feature.
Mar 8, 2016 – Latest
v45.0.0+
Full Support
Internet Explorer
Unsupported
Internet Explorer does not support this feature.
No Support
Unknown v5.0.0
Quest Browser supports this feature.
Unknown
v5.0.0+
Full Support
Opera
Dec 16, 2010 v11.0.0
1%╱100%
100% of Opera users are running a supported version.
Dec 16, 2010 – Latest
v11.0.0+
1%╱100%
Full Support
Opera Android
Mar 22, 2011 v11.0.0
Opera Android supports this feature.
Mar 22, 2011 – Latest
v11.0.0+
Full Support
Safari
Jun 7, 2010 v5.0.0
5%╱100%
100% of Safari users are running a supported version.
Jun 7, 2010 – Latest
v5.0.0+
5%╱100%
Full Support
Safari on iOS
Oct 12, 2011 v5.0.0
17%╱100%
There are no users of Safari on iOS running a supported version.
Oct 12, 2011 – Latest
v5.0.0+
17%╱100%
Full Support
Samsung Internet
Apr 27, 2013 v1.0.0
2%╱100%
100% of Samsung Internet users are running a supported version.
Apr 27, 2013 – Latest
v1.0.0+
2%╱100%
Full Support
WebView Android
Dec 9, 2013 v4.4.0
WebView Android supports this feature.
Dec 9, 2013 – Latest
v4.4.0+
Full Support