sprintf-js provides sprintf and vsprintf functionalities for JavaScript, offering flexible string formatting capabilities. It mirrors the C standard library functions, enabling developers to format strings with placeholders like %s, %d, and %f. This package supports various data types, padding, alignment, and precision, making it suitable for creating formatted output in web applications, server-side scripts, and command-line tools. It offers a robust and versatile solution for string formatting needs.
The npm package sprintf-js has had sporadic releases. Initial activity occurred in 2013-2015 with a few versions. A couple of versions were released in May 2017 and one in December 2018. The latest release was in September 2023. Otherwise, the package has been largely inactive regarding new versions.
Sprintf-js downloads show a general upward trend from March 2024 to August 2025. Downloads were relatively stable in 2024, however 2025 saw a significant increase, peaking in July 2025. August 2025 experinced a decrease in downloads, and September's partial data shows a smaller download count.
