Safe by design
An AST interpreter handles templates. Knap does not use eval or execute arbitrary JavaScript.
A template engine for Markdown
Turn structured data into notes worth keeping.
Knap brings variables, logic, loops, and a focused filter library to Markdown—without evaluating arbitrary JavaScript.
1# {{ title | trim | title }}23{% if author %}4By {{ author.name }}5{% endif %}67{% for tag in tags %}8- {{ tag | lower }}9{% endfor %}Install
Quick start →pnpm add knapSmall language, clear contract
Made for applications that create Markdown.
Application-owned
Your app supplies variables, asynchronous resolvers, and custom filters. Knap stays independent of any host environment.
Useful diagnostics
Errors and warnings include stable codes, messages, lines, and columns for editor tooling and helpful user feedback.