One of the first steps to web and document accessibility, providing accurate and appropriate descriptions for an image, can be critical to the overall goal of ensuring that content is accessible. There are three types of text input used on forms − Single-line text input controls − This control is used for items that require only one line of user input, such as search boxes or names. Right-click the object. That is not possible with a button created with the element! with its contents between the start and end tag. Explain the icon’s function, like “Menu”. If the menu button has no visual text label – which, by the way, is really bad for the user experience – then it needs an alt-text (or another way of describing its function in code, like aria-label). There are several ways to create a button in HTML, and they all map to the "push button" role. attribute, or if the user uses a screen reader). value Determining if the image presents content and what that content is can be much more difficult. The image does not represent different functionality or convey other information than that already provided in the link text, so a null (empty) value is applied, (alt=""), to avoid redundancy and repetition.In effect the image is a decorative adjunct or visual cue to the link text: If you want to report an error, or if you want to make a suggestion, do not hesitate to send us an e-mail: W3Schools is optimized for learning and training. Only for type="submit", Specifies how form-data should be encoded before sending it to a server. tutorial. When you click the button, the name in the text field will reset (to the first values). Tip: You can easily style buttons with CSS! There are some problems with In this case we can leave the alt attribute empty, as otherwise a screenreader would announce ‘button – close close’. This Boolea… anything written between the start and end tag is displayed on the button). While using W3Schools, you agree to have read and accepted our, Specifies an alternate text for the image. As of HTML5, this is a global attribute that can be used on any element. A clickable button is marked up as follows: The