What is the alt function of the img tag

The alt attribute is a required attribute of the element, which gives the alternative text of the image for use when the image cannot be displayed. The alt attribute provides alternative information when the user cannot view the image for some reason (such as: slow opening speed, error in the src attribute, or user using a screen reader). Note: Internet Explorer’s processing of the alt attribute is to display the alt attribute value as a tooltip when the mouse cursor stays on the image. But according to the HTML specification, this is not the correct way of doing things. Other browsers are standard-compliant, displaying the alt attribute value when the image cannot be loaded. Tip: If you want to create a tooltip for an image, you should use the title attribute. Extended information The correct use of the alt and title attributes in the img tag: The img tag has two attributes respectively For alt and title, many beginners are still confused about the correct use of these two attributes. Of course, part of the reason is also caused by the IE browser. The correct use of these two attributes can not only improve the search ability of pictures, but…

What is the alt function of the img tag

The alt attribute is a required attribute of the element, which gives the alternative text of the image for use when the image cannot be displayed. The alt attribute provides alternative information when the user cannot view the image for some reason (such as: slow opening speed, error in the src attribute, or user using a screen reader). Note: Internet Explorer’s processing of the alt attribute is to display the alt attribute value as a tooltip when the mouse cursor stays on the image. But according to the HTML specification, this is not the correct way of doing things. Other browsers are standard-compliant, displaying the alt attribute value when the image cannot be loaded. Tip: If you want to create a tooltip for an image, you should use the title attribute. Extended information The correct use of the alt and title attributes in the img tag: The img tag has two attributes respectively For alt and title, many beginners are still confused about the correct use of these two attributes. Of course, part of the reason is also caused by the IE browser. The correct use of these two attributes can not only improve the search ability of pictures, but…

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