Search results

http.headers.Content-Security-Policy - strict-dynamic works on Firefox for Android

data:httpCompat data for HTTP features. https://developer.mozilla.org/docs/Web/HTTPCompat data for HTTP features. https://developer.mozilla.org/docs/Web/HTTP

needs triageThis issue needs to be confirmedThis issue needs to be confirmed

Status: Open.

#29228 In mdn/browser-compat-data;

· Schlaumra opened on Mar 11, 2026

http.headers.Priority - Missing Safari iOS support

data:httpCompat data for HTTP features. https://developer.mozilla.org/docs/Web/HTTPCompat data for HTTP features. https://developer.mozilla.org/docs/Web/HTTP

invalidInvalid issues or pull requests (wrong repo, spam, duplicates, etc.). This won't get merged. Sorry!Invalid issues or pull requests (wrong repo, spam, duplicates, etc.). This won't get merged. Sorry!

needs triageThis issue needs to be confirmedThis issue needs to be confirmed

Status: Open.

#29219 In mdn/browser-compat-data;

· Krisseck opened on Mar 10, 2026

http.headers.Accept-Encoding - Opera Android

data:httpCompat data for HTTP features. https://developer.mozilla.org/docs/Web/HTTPCompat data for HTTP features. https://developer.mozilla.org/docs/Web/HTTP

needs triageThis issue needs to be confirmedThis issue needs to be confirmed

Status: Open.

#29207 In mdn/browser-compat-data;

· bddjr opened on Mar 9, 2026

css.properties.animation-timeline.scroll - firefox bug 1780865 was closed

data:cssCompat data for CSS features. https://developer.mozilla.org/docs/Web/CSSCompat data for CSS features. https://developer.mozilla.org/docs/Web/CSS

needs triageThis issue needs to be confirmedThis issue needs to be confirmed

Status: Open.

#29205 In mdn/browser-compat-data;

· TimTheBig opened on Mar 9, 2026

api.HTMLMediaElement.playbackRate - should "set to negative value" be a separate item in the compat table?

data:apiCompat data for Web APIs. https://developer.mozilla.org/docs/Web/APICompat data for Web APIs. https://developer.mozilla.org/docs/Web/API

needs triageThis issue needs to be confirmedThis issue needs to be confirmed

Status: Open.

#29198 In mdn/browser-compat-data;

· lionel-rowe opened on Mar 6, 2026

api.CanvasRenderingContext2D.filter is not actually compatible with Safari

data:apiCompat data for Web APIs. https://developer.mozilla.org/docs/Web/APICompat data for Web APIs. https://developer.mozilla.org/docs/Web/API

needs triageThis issue needs to be confirmedThis issue needs to be confirmed

Status: Open.

#29193 In mdn/browser-compat-data;

· JonnyBurger opened on Mar 5, 2026

api.WebTransportSendStream - No "proper" getWriter support in Firefox?

data:apiCompat data for Web APIs. https://developer.mozilla.org/docs/Web/APICompat data for Web APIs. https://developer.mozilla.org/docs/Web/API

needs triageThis issue needs to be confirmedThis issue needs to be confirmed

Status: Open.

#29152 In mdn/browser-compat-data;

· saschanaz opened on Mar 1, 2026

api.Selection.addRange - partial support?

data:apiCompat data for Web APIs. https://developer.mozilla.org/docs/Web/APICompat data for Web APIs. https://developer.mozilla.org/docs/Web/API

invalidInvalid issues or pull requests (wrong repo, spam, duplicates, etc.). This won't get merged. Sorry!Invalid issues or pull requests (wrong repo, spam, duplicates, etc.). This won't get merged. Sorry!

needs triageThis issue needs to be confirmedThis issue needs to be confirmed

Status: Open.

#29151 In mdn/browser-compat-data;

· jimmywarting opened on Feb 28, 2026

horizontal-viewport-segments and vertical-viewport-segments - They are supported on Samsung Internet

needs triageThis issue needs to be confirmedThis issue needs to be confirmed

Status: Open.

#29127 In mdn/browser-compat-data;

· ananya-ky opened on Feb 25, 2026

api.Viewport - Viewport Segments API is supported on Samsung Internet

data:apiCompat data for Web APIs. https://developer.mozilla.org/docs/Web/APICompat data for Web APIs. https://developer.mozilla.org/docs/Web/API

info neededThis needs more information to review or act on.This needs more information to review or act on.

Status: Open.

#29126 In mdn/browser-compat-data;

· ananya-ky opened on Feb 25, 2026

css.properties.font-width - seems supported in Safari on iOS

data:cssCompat data for CSS features. https://developer.mozilla.org/docs/Web/CSSCompat data for CSS features. https://developer.mozilla.org/docs/Web/CSS

p3Medium priority – Community PRs encouraged.Medium priority – Community PRs encouraged.

Status: Open.

#29096 In mdn/browser-compat-data;

· romainmenke opened on Feb 21, 2026

#enable-generic-sensor-extra-classes no longer exists

p3Medium priority – Community PRs encouraged.Medium priority – Community PRs encouraged.

Status: Open.

#29095 In mdn/browser-compat-data;

· yashrajbharti opened on Feb 20, 2026