Using the SUP in the title tag of the HTML

The title tag of the HTML should not support the label, that is, the label in the title tag is not resolved inside, but will be displayed intact, if you really want to appear in the title of the upper right corner of some small text, there is a way, but the content is not arbitrarily specified, that is, The optional range is certain.

Not much to say, please look at the following examples:

<title> examples &trade;</title>

　　

<title> examples &sup2;</title>

You should have seen, in fact, the main reference is the character entity and the symbol entity, there are many entities, you can see the introduction of the big, you choose the symbol entity you want

Http://www.w3school.com.cn/html/html_entities.asp

Http://www.w3school.com.cn/tags/html_ref_entities.html

Using the SUP in the title tag of the HTML