react

React is a JavaScript library for building user interfaces.

Latest 19.3.02,959 published versionsreact/react

Last checked 28 Sept 2026, 14:23 UTC

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15.6.2

Breaking signals26 Sept 2017GitHub Release

The changelog explicitly labels a breaking change.
Fix a bug where modifying document.documentMode would trigger IE detection in other browsers, breaking change events. (@aweary in #10032)

Fix a bug where modifying document.documentMode would trigger IE detection in other browsers, breaking change events. (@aweary in #10032)
CSS Columns are treated as unitless numbers. (@aweary in #10115)
Fix bug in QtWebKit when wrapping synthetic events in proxies. (@walrusfruitcake in #10115)
Prevent event handlers from receiving extra argument in development. (@aweary in #10115)
Fix cases where onChange would not fire with defaultChecked on radio inputs. (@jquense in #10156)

Last checked 28 Sept 2026, 14:23 UTC

Checking sources…

Breaking signals26 Sept 2017GitHub Release

The changelog explicitly labels a breaking change.
Fix a bug where modifying document.documentMode would trigger IE detection in other browsers, breaking change events. (@aweary in #10032)

Fix a bug where modifying document.documentMode would trigger IE detection in other browsers, breaking change events. (@aweary in #10032)
CSS Columns are treated as unitless numbers. (@aweary in #10115)
Fix bug in QtWebKit when wrapping synthetic events in proxies. (@walrusfruitcake in #10115)
Prevent event handlers from receiving extra argument in development. (@aweary in #10115)
Fix cases where onChange would not fire with defaultChecked on radio inputs. (@jquense in #10156)

Add support for controlList attribute to DOM property whitelist (@nhunzaker in #9940)

Fix a bug where creating an element with a ref in a constructor did not throw an error in development. (@iansu in #10025)