Why-did-you-update – Warnings about unnecessary React updates
163 points · Open discussionwhy-did-you-update
:boom: Puts your console on blast when React is making unnecessary updates.
What to know before exploring
What it is
:boom: Puts your console on blast when React is making unnecessary updates.
GitHub
Where it is used
No documented product use has been verified yet.
What people are saying
No recommendation phrase was found in the indexed comments.
No classified warning is attached to this page. Read the discussions before treating silence as approval.
Also in these discussions
No other repository is repeatedly linked in the same discussions.
This week on Hacker News
Nov 7–Nov 14 UTC · Direct repository links and separately labeled related project stories. Indexed through 11/14/2026, 5:04:57 PM UTC.
No direct repository links were found in the indexed HN discussions over the past seven days. Older discussions are available below.
Mentions over time
Observed mentions: 2016-05-12 16:09:48 UTC to 2017-04-19 16:18:20 UTC.
Counts come from the repository’s dated source evidence. Index cutoff: 2026-11-02 08:16:59 UTC.
View mention counts and date ranges
| Period | Start (UTC) | End (exclusive, UTC) | Mentions | Submissions | Comments |
|---|---|---|---|---|---|
| May 2016 | 2016-05-01 00:00:00 UTC | 2016-06-01 00:00:00 UTC | 3 | 3 | 0 |
| Jun 2016 | 2016-06-01 00:00:00 UTC | 2016-07-01 00:00:00 UTC | 0 | 0 | 0 |
| Jul 2016 | 2016-07-01 00:00:00 UTC | 2016-08-01 00:00:00 UTC | 0 | 0 | 0 |
| Aug 2016 | 2016-08-01 00:00:00 UTC | 2016-09-01 00:00:00 UTC | 0 | 0 | 0 |
| Sep 2016 | 2016-09-01 00:00:00 UTC | 2016-10-01 00:00:00 UTC | 0 | 0 | 0 |
| Oct 2016 | 2016-10-01 00:00:00 UTC | 2016-11-01 00:00:00 UTC | 0 | 0 | 0 |
| Nov 2016 | 2016-11-01 00:00:00 UTC | 2016-12-01 00:00:00 UTC | 0 | 0 | 0 |
| Dec 2016 | 2016-12-01 00:00:00 UTC | 2017-01-01 00:00:00 UTC | 0 | 0 | 0 |
| Jan 2017 | 2017-01-01 00:00:00 UTC | 2017-02-01 00:00:00 UTC | 0 | 0 | 0 |
| Feb 2017 | 2017-02-01 00:00:00 UTC | 2017-03-01 00:00:00 UTC | 0 | 0 | 0 |
| Mar 2017 | 2017-03-01 00:00:00 UTC | 2017-04-01 00:00:00 UTC | 0 | 0 | 0 |
| Apr 2017 | 2017-04-01 00:00:00 UTC | 2017-05-01 00:00:00 UTC | 1 | 1 | 0 |
What Hacker News says
4 sourcesWhy did you update? React patch notifying you when it makes unnecessary updates
1 points · Open discussion