Rare find

DevTools Detect. Find out when someone opens their browser's developer tools.

sindresorhus.com/devtools-detect

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Updates

April 2024
  • Release —
  • 4.0.2
  • Tweaks
  • Add TypeScript type for `removeEventListener` (#71)
  • Document React usage (#70)
March 2023
  • Add readme note
December 2022
  • Release —
  • 4.0.1
  • Fix false-positive
October 2021
  • Release —
  • 4.0.0
  • Move to ESM
January 2021
  • Move to GitHub Actions (#44)
July 2020
  • Release —
  • 3.0.1
  • Fix false negative on page load (#38)
May 2019
  • Create funding.yml
April 2019
  • Release —
  • 3.0.0
  • Rename `.open` to `.isOpen`
  • Make `.orientation` return `undefined` instad of `null` when not open
  • Require Node.js or a modern browser
  • Add TypeScript definition (#34)
June 2017
  • Mention Opera
December 2016
  • 2.2.0