Why body is used
The <body> Tag The body tag follows the head tag. All visual-structural elements are contained within the body tag. Headings, paragraphs, lists, quotes, images, and links are just a few of the elements that can be contained within the body tag. https://www.sololearn.com/learn/HTML/1022/
Body make you coding easier, you can do code without body but code with body is more effective Head: Logo, Name, etc. Body: Content, Message, etc.
What's object in oop?
Why this input does not work?
What's wrong? :(