Is it necessary to assign the alt attribute to the img image tag_HTML/Xhtml_Webpage Production

Have you given the alt attribute to the img image tag?

People easily overlook the alt attribute of the image img tag. However, its importance cannot be reflected, it is beneficial to the accessibility and validation reasons of the web page. We didn't pay attention to it before, now it's time to add these alt attributes.
1. Get or set the alternative title displayed by the browser when the image is unavailable or is currently being downloaded and has not been completed.
2. It can help visually impaired users and users using screen readers to browse the web normally.

When we encounter problems with our coding, we can:

1. We need to stay up late at night
When we encounter problems, it is not terrible. What matters is the determination to solve the problem. This way we will be impressed. This is how masters are made.

　2. View the source code
Is there any better way to learn HTML than copying the hero? At first, we all copied and imitated other people’s good websites! Then slowly, you start to develop your own style/approach.