HTML Img Alt Attribute - W3Schools
Có thể bạn quan tâm
HTML <img> alt Attribute
❮ HTML <img> tag ★ +1 Track your progress - it's free! Log in Sign Up
❮ HTML <img> tag
Example
An image with an alternate text specified:
<img src="img_girl.jpg" alt="Girl in a jacket" width="500" height="600"> Try it Yourself »Definition and Usage
The required alt attribute specifies an alternate text for an image, if the image cannot be displayed.
The alt attribute provides alternative information for an image if a user for some reason cannot view it (because of slow connection, an error in the src attribute, or if the user uses a screen reader).
Tip: To create a tooltip for an image, use the title attribute!
Browser Support
Attribute | |||||
---|---|---|---|---|---|
alt | Yes | Yes | Yes | Yes | Yes |
Syntax
<img alt="text">Attribute Values
Value | Description |
---|---|
text | Specifies an alternate text for an image. Guidelines for the alt text:
|
Từ khóa » Html Td Alt Tag
-
Display An Alternate Text On Mouseover For A Table Entry
-
HTML Alt Attribute - W3Schools
-
Learn How Does Alt Tag Work In HTML With Examples - EduCBA
-
HTML Img Alt Tags For SEO Best Practice - Search Engines Love ...
-
HTML5: Techniques For Providing Useful Text Alternatives
-
H37: Using Alt Attributes On Img Elements | Techniques For WCAG 2.0
-
H67: Using Null Alt Text And No Title Attribute On Img Elements ... - W3C
-
Image ALT Tag Tips For HTML - Accessibility At Penn State
-
: The Image Embed Element - HTML - MDN Web Docs - Mozilla
-
HTML Img Alt Attribute - Dofactory
-
Examination Of Alt Text Guidance In The HTML5 Draft
-
2 Adding Alt Text To Images & Tables | Digital Services Georgia
-
Element: Alternate Text Name (for A Figure, Etc.)
-
HTML Alt Attribute - HTML Tutorials - W3resource