Valid attribute values (attribute-values)

Axe-core deprecated + obsolete

Attributes, such as value="example", are properly formed with matching quotation marks.

(HTML auto-corrects this issue)


Quotation marks missing:

This image has alt=Sample diagram, without matching quotation marks:


Sample

Original source code of above image is:

<img
src="../../../assets/images/diagram.png"
alt=Sample diagram
style="height: 200px; width: fit-content"/>

You can view the full original source code by pressing Ctrl + U

Note: Possible to automatically test. Can be auto-tested by checking if images have non-empty alt attributes.

axe detected: none  |  QualWeb detected: none