newline_to_br
Replaces every newline (\n) in a string with an HTML line break (<br />).
Input
{% capture string_with_newlines %}
Hello
there
{% endcapture %}
{{ string_with_newlines | newline_to_br }}
Output
<br />
Hello<br />
there<br />
© 2005, 2006 Tobias Luetke
Licensed under the MIT License.
https://shopify.github.io/liquid/filters/newline_to_br/