FormData

Read More at MDN DocsView Spec

Safe to Use

FormData is considered safe to use.

It’s supported by 94% of global browsers.

Browsers

ChromeMay 25, 2010v5.0.0
26%╱100%
100% of Chrome users are running a supported version.
SafariJun 7, 2010v5.0.0
5%╱100%
100% of Safari users are running a supported version.
EdgeJul 28, 2015v12.0.0
5%╱100%
100% of Edge users are running a supported version.
FirefoxMar 22, 2011v4.0.0
3%╱100%
100% of Firefox users are running a supported version.

Version Breakdown

 
Agent
Support
Adoption
Chrome
May 25, 2010 v5.0.0
26%╱100%
100% of Chrome users are running a supported version.
May 25, 2010 – Latest
v5.0.0+
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
May 4, 2020 v1.0.0
Deno supports this feature.
May 4, 2020 – Latest
v1.0.0+

Full Support

Edge
Jul 28, 2015 v12.0.0
5%╱100%
100% of Edge users are running a supported version.
Jul 28, 2015 – Latest
v12.0.0+
5%╱100%

Full Support

Firefox
Mar 22, 2011 v4.0.0
3%╱100%
100% of Firefox users are running a supported version.
Mar 22, 2011 – Latest
v4.0.0+
3%╱100%

Full Support

Before Firefox 7, specifying a Blob as the data to append to the object, the filename reported in the Content-Disposition HTTP header was an empty string, resulting in errors on some servers. Starting with Firefox 7, the filename blob is sent.

Firefox for Android
Mar 29, 2011 v4.0.0
Firefox for Android supports this feature.
Mar 29, 2011 – Latest
v4.0.0+

Full Support

Before Firefox 7, specifying a Blob as the data to append to the object, the filename reported in the Content-Disposition HTTP header was an empty string, resulting in errors on some servers. Starting with Firefox 7, the filename blob is sent.

Internet Explorer
Oct 26, 2012 v10.0.0
0%╱83%
There are no users of Internet Explorer running a supported version.
Oct 26, 2012 – Latest
v10.0.0+
0%╱83%

Full Support

Node.js
Apr 18, 2022 v18.0.0
Node.js supports this feature.
Apr 18, 2022 – Latest
v18.0.0+

Full Support

 
Quest Browser
Unknown v5.0.0
Quest Browser supports this feature.
Unknown
v5.0.0+

Full Support

Opera
Jun 14, 2012 v12.0.0
1%╱100%
100% of Opera users are running a supported version.
Jun 14, 2012 – Latest
v12.0.0+
1%╱100%

Full Support

Opera Android
Feb 25, 2012 v12.0.0
Opera Android supports this feature.
Feb 25, 2012 – Latest
v12.0.0+

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
Feb 22, 2011 v3.0.0
WebView Android supports this feature.
Feb 22, 2011 – Latest
v3.0.0+

Full Support

XHR in Android 4.0 sends empty content for FormData with blob.

See Also

Contribute