💻 Tech
To get the file contents into a string and ensure that new lines are escaped, use jq: jq -Rs . < test.html
test.html
<html>
<body>
<h1>Hello, World!</h1>
</body>
</html>
Terminal
jq -Rs . < test.html
"<html>\n <body>\n <h1>Hello, World!</h1>\n </body>\n</html>\n"