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 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.