What does it means to be marked as important text how it is different from normal text?

Question

i mean <strong> and <em> is same as <bold>and<italics> respectively.. but what is the difference in the output or y do we need strong or em if we have bold or italics already

Answer 1

By using <strong>important text</strong, you make a piece of text stand out as 'important'. The visual style is 'bold'.

Answer 2

nice