# If you'd like to omit non-matching lines from the result; add ';d' to the end of the expression.
sed -E 's/.*?(<\\/?\w+).*?(\\/?>).*?/$1$2/sg;t' <<< "<!doctype html>
<html>
<head>
<title>Example Domain</title>
<meta charset=\"utf-8\" />
<meta http-equiv=\"Content-type\" content=\"text/html; charset=utf-8\" />
<meta name=\"viewport\" content=\"width=device-width, initial-scale=1\" />
<style type=\"text/css\">
body {
background-color: #f0f0f2;
margin: 0;
padding: 0;
font-family: \"Open Sans\", \"Helvetica Neue\", Helvetica, Arial, sans-serif;
}
div {
width: 600px;
margin: 5em auto;
padding: 50px;
background-color: #fff;
border-radius: 1em;
}
a:link, a:visited {
color: #38488f;
text-decoration: none;
}
@media (max-width: 700px) {
body {
background-color: #fff;
}
div {
width: auto;
margin: 0 auto;
border-radius: 0;
padding: 1em;
}
}
</style>
</head>
<body>
<div>"
Please keep in mind that these code samples are automatically generated and are not guaranteed to work. If you find any syntax errors, feel free to submit a bug report. For a full regex reference for SED, please visit: https://www.gnu.org/software/sed/manual/html_node/The-_0022s_0022-Command.html