Here are the list of 5 less known HTML tags. base tag The <base> tag in HTML is used to provide a base URL. You can specify the base URL at the top of the page and other links of the page will use the this URL as their base. The base tag must be placed in documents <head> tag and each document can have only one base tag. < html > < head > < title > Base tag example </ title > < base href="http://abc.com/" > </ head > </ body > </ p >< a href="alphabets/"> The URL will be http://abc.com/alphabets/ </ a >/ p > </ body > template Tag <template> tags are very useful if you need to render the same content multiple times. You can write a JavaScript code to do it for you. Even if you need to change a little bit of content you can do it before inserting it to the page. Template tags in HTML contains content users cant see, then later JavaScript can be used to render it as ...