Web/CSS/-moz-force-broken-image-icon

From Get docs

Non-standard This feature is non-standard and is not on a standards track. Do not use it on production sites facing the Web: it will not work for every user. There may also be large incompatibilities between implementations and the behavior may change in the future.


The -moz-force-broken-image-icon extended CSS property can be used to force the broken image icon to be shown even when a broken image has an alt attribute.

Syntax

Values

<integer>
A value of 1 means that the broken image icon is shown even if the image has an alt attribute. When the value 0 is used the image will act as usual and only display the alt attribute.

Note: Even if the value is set to 1 the alt attribute will still be displayed, alongside the broken image icon.

Formal definition

Initial value 0
Applies to images
Inherited no
Computed value as specified
Animation type discrete

Formal syntax

<integer>

Examples

HTML

<img src='/broken/image/link.png' alt='Broken image link'>

CSS

img {
  -moz-force-broken-image-icon: 1;
  height: 100px;
  width: 100px;
}

Result

Screenshot Live sample
[[File:../../../../../media.prod.mdn.mozit.cloud/attachments/2013/02/09/4619/1751ee7610836126cd24a48792a22fef/broken%20image%20link.png|class=internal]]

Note: Unless the image has a specified height and width the broken image icon will not be displayed but the alt attribute will also be hidden if -moz-force-broken-image-icon is set to 1.

Notes

  • This property will only work in Gecko-based browsers.
  • The use of this property is not recommended. A proper alt attribute should be used instead.

Specifications

Not part of any standard.

Browser compatibility

Update compatibility data on GitHub

Desktop Mobile
Chrome Edge Firefox Internet Explorer Opera Safari Android webview Chrome for Android Firefox for Android Opera for Android Safari on iOS Samsung Internet

-moz-force-broken-image-icon

Deprecated'Non-standard'

Chrome

No support No

Edge

No support No

Firefox

Full support 1

IE

No support No

Opera

No support No

Safari

No support No

WebView Android

No support No

Chrome Android

No support No

Firefox Android

Full support 4

Opera Android

No support No

Safari iOS

No support No

Samsung Internet Android

No support No

Legend

Full support  
Full support
No support  
No support
Non-standard. Expect poor cross-browser support.'
Non-standard. Expect poor cross-browser support.
Deprecated. Not for use in new websites.'
Deprecated. Not for use in new websites.


See also