Sprintf Packages

Functional errors with formatted output

Pure-JS printf

Format data using ECMA-376 spreadsheet Format Codes

sprintf parser and basic formatter

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

The ultimate JavaScript string library

A string manipulation toolbox, featuring a string formatter (inspired by sprintf), a variable inspector (output featuring ANSI colors and HTML) and various escape functions (shell argument, regexp, html, etc).

Fast and spec-compliant printf implementation for Node.js and browser.

A component for React that renders elements into a format string containing replacement fields

Tiny but complete implementation

sprintf with multiple arguments

sprintf formatting targetted for CLI

Small sprintf and vsprintf format specifier focused on strings.

Locutus sprintf and vsprintf for browsers and node

POSIX sprintf(3)-style String Formatting for JavaScript

fast standard C compatible printf

C/POSIX conforming sprintf implementation in JavaScript

Python's str.format() implementation

A string variable parser for JavaScript

ANSI colors for stringd formatting