What is the purpose of the alt attribute for an image?
The HTML 5 spec has a huge section on this. Basically, the alt attribute should be what would be there as text if you hadn't used an image at all. If your image is purely decorative, you can use …
accessibility - HTML img tag: title attribute vs. alt attribute ...
May 16, 2009 · The alt attribute is defined in a set of tags (namely, img, area and optionally for input and applet) to allow you to provide a text equivalent for the object. A text equivalent …
html - Is it necessary to include alt in images - Stack Overflow
Nov 3, 2013 · W3c specifies to use alt for all Images in the website for accessibility. How one can set it for image like bullet in javascript menus or background images or blank images (images …
When is it acceptable to leave the alt text empty on an HTML …
May 7, 2014 · The alt attribute is the text equivalent of the image, which means that it should only be empty if the meaning of the image is already encapsulated by the surrounding text.
What does the alt tag mean in HTML - Stack Overflow
The alt attribute specifies an alternate text for the image, if it cannot be displayed. The alt attribute is required in HTML4 and the page will not be valid without it.
can the alt attribute be used for an input type button
Aug 21, 2014 · 13 I wanna ask about the alt attribute in an input tag. As I found on many sites, the alt attribute is used when we have an input with type image. 1/ Can it be used for an input type …
html - Is it correct to use alt tag for an anchor link? - Stack Overflow
You should use the title attribute for anchor tags if you wish to apply descriptive information similarly as you would for an alt attribute. The title attribute is valid on anchor tags and is …
html - About the title/alt attributes - Stack Overflow
Oct 31, 2012 · The alt attribute can only be used on the area, input (for image buttons) and img element. For img, it has this meaning: the value of the alt attribute is the img element’s fallback …
How to display alt text for an image in chrome - Stack Overflow
Internet Explorer 7 (and earlier) displays the value of the alt attribute as a tooltip, when mousing over the image. This is NOT the correct behavior, according to the HTML specification.
html - HTML5 video element — alternative text - Stack Overflow
Aug 21, 2015 · Unlike the img element, the video element doesn’t include an alt attribute for missing or inaccessible content. It seems to me that video is more likely to cause loading or …