Returns true
if a date variable is before another date. That second date can be the name of another variable or a literal date string.
start_date: January 17 2015end_date: December 1 2015
{{ if end_date | is_before($start_date) }}{{ if start_date | is_before(2014) }}{{ if start_date | is_before($end_date) }}
falsefalsetrue