Jul 8, 2026
Developer Tools
frontend
html
nodejs
template-engine
web development
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About
Pug is a template engine for Node.js and browsers that compiles to HTML. It uses whitespace and indentation to define structure, eliminating the need for closing tags and reducing markup verbosity.
Comments (2)
whitespace parsing simplifies the lexer, how do you handle mixed tab/space indentation
Significant whitespace causes more bugs than it solves.
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