HTML Tutorial - W3Schools
At W3Schools you will find complete references about HTML elements, attributes, events, color names, entities, character-sets, URL encoding, language codes, HTTP messages, browser …
HTM File Format | .htm Extension - GeeksforGeeks
Jul 23, 2025 · An HTM file is a plain text file containing HTML code that defines the structure and layout of a webpage. It serves as a blueprint for how browsers display the content, including …
HTM File - What is an .htm file and how do I open it?
Mar 31, 2023 · What is an HTM file? An HTM file is a webpage written using Hypertext Markup Language (HTML). It contains tags and text that define the webpage's layout and content. …
What Is an HTM or HTML File? (And How to Open Them) - Lifewire
May 19, 2021 · An HTM or HTML file is a Hypertext Markup Language file. Any web browser will open and display HTM and HTML files.
HTML: HyperText Markup Language | MDN
Oct 2, 2025 · HTML (HyperText Markup Language) is the most basic building block of the Web. It defines the meaning and structure of web content. Other technologies besides HTML are …
HTML - Wikipedia
A common abbreviation of this is .htm, which originated because some early operating systems and file systems, such as DOS and the limitations imposed by FAT data structure, limited file …
naming conventions - Should I use the .htm or .html file ...
Both .htm and .html are exactly the same and will work in the same way. The choice is down to personal preference, provided you’re consistent with your file naming you won’t have a …