fmt

js/ts tooling configs

Go's fmt.Sprintf for JavaScript and TypeScript: every verb and flag, exact float formatting, Go's %!verb(type=value) error forms, and explicit int/float/uint wrappers.

Formatting/printing library for JavaScript that takes after rust's string formatting

Formatting and printing string utilities

Deno quickstart config

Pug Formatter

Safely normalize HTML for testing, semantic diffs and readability.