You can copy the yaml-code below and use it as frontmatter for an example page.
You can paste this URL into github issues to order to share your setup when filing bugs or questions
Handlebars:
Template
{{log 'firstname' firstname 'lastname' lastname}}
Preparation-Script
// Handlebars.registerHelper('loud', function(string) {
// return string.toUpperCase()
// });
Input
{
firstname: "Yehuda",
lastname: "Katz",
}
Output
Press F12 and open the dev-console to see the log output.