RevTree
#100

Custom Nunjucks filters

Data and Logic · Expert

What is this skill?

Custom Nunjucks filters are JavaScript functions you write to transform data in templates, extending the built-in filters with your own formatting logic.

Why is it important?

  • Custom formatting – Format dates, currencies, or text your way
  • Reusable logic – Write once, use across all templates
  • Clean templates – Keep complex transformations out of views
  • Consistent output – Ensure data is always formatted the same way

Where to learn more