To select a group of elements, we need to target either the tag names or the class names.
getElementsByTagName will select all
the HTML elements which match the
provided tag name.
The method returns an array-like list
of elements. So, we can access a specific
element using the bracket notation,
none of the array methods will work though.
In the above example, we get the list of p elements, and then we loop over them to apply changes to each one of them.
If you want to use the array methods,
you can convert the list
to an array using the