Issues

• %v throws on null, undefined, Symbol, and objects without valueOf

  alexei/sprintf.js#244 · Filter by author luojiyin1987 opened on Oct 19, 2026

• Unbounded format parse cache can grow memory without limit

  alexei/sprintf.js#242 · Filter by author luojiyin1987 opened on Oct 19, 2026

• [security disclosure] Unbounded precision specifier causes uncaught RangeError (denial of service) in sprintf-js

  alexei/sprintf.js#237 · Filter by author waydeshi opened on Sep 16, 2026
  13

• angular EOL

  alexei/sprintf.js#235 · Filter by author bastien-roucaries opened on May 6, 2025

• [feature request] BigInt support

  alexei/sprintf.js#231 · Filter by author dhbaird opened on Jan 16, 2024

• print nothing on %n

  alexei/sprintf.js#223 · Filter by author ctr49 opened on Jun 12, 2023
  4

• Conversion error on large number (> 32bit)

  bug
  alexei/sprintf.js#221 · Filter by author pauldeng opened on Mar 23, 2023
  4

• Support "%*s" as a format string

  alexei/sprintf.js#210 · Filter by author baiti opened on May 27, 2021

• Is there a ESM version?

  alexei/sprintf.js#208 · Filter by author Dmitri-Sintsov opened on Apr 22, 2021
  17

• Issue with format %s using a width in several languages

  bug
  alexei/sprintf.js#203 · Filter by author CarlosJimenez opened on Jan 20, 2021
  8

• Unexpected %x behavior with negative

  alexei/sprintf.js#196 · Filter by author brandonros opened on May 19, 2020
  2

• localization, internationalization decimal-separator

  alexei/sprintf.js#187 · Filter by author inox99 opened on Mar 25, 2020
  2

• Coding problem

  alexei/sprintf.js#185 · Filter by author rechmbrs opened on Jan 4, 2020
  3

• remove map file from min.js

  alexei/sprintf.js#184 · Filter by author osworx opened on Sep 15, 2019

• %.f fails with unexpected placeholder

  alexei/sprintf.js#181 · Filter by author daurnimator opened on Feb 13, 2019
  1

• [Feature Request] support pure bytes format?

  alexei/sprintf.js#174 · Filter by author skygragon opened on Nov 25, 2018
  1

• Format for chosen locale

  alexei/sprintf.js#172 · Filter by author rekire opened on Oct 29, 2018

• Localization/Filipino Translation

  alexei/sprintf.js#166 · Filter by author jcpuzs1 opened on Feb 16, 2018
  3

• Feature Request: Object.prototype.toString.apply Type

  alexei/sprintf.js#155 · Filter by author nyteshade opened on Oct 2, 2017
  12

• g specifier doesn't work correctly

  alexei/sprintf.js#152 · Filter by author daurnimator opened on Aug 16, 2017

• float specifier maxes out at 20.

  invalid
  alexei/sprintf.js#149 · Filter by author daurnimator opened on Jun 18, 2017
  6

• Set up browser tests

  alexei/sprintf.js#145 · Filter by author alexei opened on May 31, 2017
  1

• Use package namespace on NPM

  alexei/sprintf.js#143 · Filter by author alexei opened on May 29, 2017

• Move vsprintf to separate package

  alexei/sprintf.js#142 · Filter by author alexei opened on May 29, 2017

• Move angular-sprintf to separate package

  alexei/sprintf.js#141 · Filter by author alexei opened on May 29, 2017