A printf-like string formatter for Edge Runtime

Get a format number from the formatting template,like CLang's function 'printf'.

Execution tracer as an MCP server — record a Python/Node run once (calls, args, returns, exceptions, line probes), then query the recording instead of printf-debugging and rerunning.

This module provides an almost complete implementation of the printf and sprintf functions from the standard C library.

Pure-JS printf

extended POSIX-style sprintf

Pure-JS printf

ANSI C printf port to JavaScript

a quick and dirty implementation of printf and sprintf

Sprintf, printf ported from @std/fmt

Lightweight and simple module to enable printf debugging

Full implementation of the `printf` family in pure JS.

richer JavaScript errors

assert with printf message formatting.

An mutable object-based log format designed for chaining & objectMode streams.

Create regular expression from string using printf format

A tiny implementation of printf spacing logic for strings

A debug logger package for other Google libraries

Typescript version of scanf/printf functionality refered by C/C++/PHP

sprintf parser and basic formatter