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
{{lookupOrDefault this 'firstname' 'Name not found'}}
Preparation-Script
Handlebars.registerHelper('lookupOrDefault', function (object, propertyName, defaultValue, options) {
var result = options.lookupProperty(object, propertyName)
if (result != null) {
return result
}
return defaultValue
})
Input
{ firstname: "Yehuda" }
Output
Yehuda