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What is the alt attribute in the image tag used for?
Purpose. The ALT text adds a text description to an image on a Web page, and should be used for all images, graphical bullets, and graphical horizontal rules. ALT text is accessed by screen reader users to provide them with a text equivalent of images.
How do I use alt attribute in an image?
The alt attribute is used to specify the alternate text for an image. It is useful when the image not displayed. It is used to give alternative information for an image. Attribute Values: It contains single value text which specifies the alternative text for an image.
Is there a way to show alt = ” text ” as a mouseover tooltip?
The correct way to do this is to use the title attribute. The “alt” attribute is only designed to provide “alternative” text when an image element is used (but not available to the user… e.g. blind users, or users with text-based browsers etc.) Like scunliffe says, the right way to do this is in the title attribute.
Do you use Alt or title for tooltips?
The alt text should be what you want users to see if they can’t see the image, while title should be for tooltips. If you have both alt and title defined in your HTML, IE will use title for the tooltip.
Is there a way to create tooltips in HTML?
Tooltips can be created with the HTML title attribute, but the resulting tooltip stays visible for only a few seconds and it can’t be formatted. Tooltips can also be created using JavaScript and CSS, but this requires advanced knowledge of JavaScript.
How are tooltips created in Cascading Style Sheets?
Cascading Style Sheets can also be used to create more dynamic effects such as tooltips, the pop-up text messages that appear when an HTML element is moused over. Tooltips can be created with the HTML title attribute, but the resulting tooltip stays visible for only a few seconds and it can’t be formatted.