The original extension of a HTML page was .htm because of file name restrictions that limited filetype extensions to 3 characters, today you can use 3 or 4 so either .html or .htm is perfectly fine.
You mean the file extension, right? HTML: .html or .htm XML: .xml
html file
HTTP is not a file, it is a protocol. It therefore does not have an extension. If you mean HTML files, which are web pages, then either htm or html can be used as extensions.
What a wiki file is? .html, I guess.
Go to Notepad, enter HTML, and save the file with an extension of either .htm or .html.
HTML stands for Hypertext Markup Language
No, but they work best that way. You can use any extension you'd like to on an HTML file. You just need to be sure that the server is serving the file with the MIME type of "text/html."
The extension for web pages are usually either .htm or it also can be .html as well
File extensions for web pages usually are .html.
.html, .php, or .htm
We write HTML coding in notepad and save it with .html extension. It will automatically open with internet explorer