All HTML elements can have Attributes. Attributes provides additional information about the element. Attributes are always specified at the start of tag.
<!DOCTYPE html>
<html lang ="en-US">
<body>
...............
................
</body>
</html>
The lang Attribute
The language of the document can be declared in <html> tag. The language is declared with lang attribute. Declaring a language is important for accessibility application. and search engines.<!DOCTYPE html>
<html lang ="en-US">
<body>
...............
................
</body>
</html>