Introduction - If you have any usage issues, please Google them yourself
An HTML file that contains all the text displayed on the page of information, including some indication of the browser, such as which text should be placed where the display mode is kind of like. If you have some pictures, animations, sounds, or any other form of resources, HTML file will tell the browser where to find these resources, and the resources that will be placed in what position on the page. HTML document by identifier (tag) to achieve this functionality.