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sebmarkbage
ecmascript-undefined-propagation
Web Development2016–2016
sebmarkbage / ecmascript-undefined-propagation

ecmascript-undefined-propagation

ECMAScript proposal to relax the rules to return `undefined` for property access on `null` or `undefined` instead of throwing.

Web Development
Explore on GitHubRead Hacker News discussions
2Distinct people
2Mentions
0Explicit recommenders
80GitHub stars
REPOSITORY AT A GLANCE

What to know before exploring

What it is

ECMAScript proposal to relax the rules to return `undefined` for property access on `null` or `undefined` instead of throwing.

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, 1:49:46 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

HN mentions by day2 dated mentions

Observed mentions: 2016-07-02 08:53:50 UTC to 2016-07-20 16:31:05 UTC.

012016-07-02 00:00:00 UTC to 2016-07-03 00:00:00 UTC (exclusive): 1 mentions; 1 submissions, 0 commentsJul 22016-07-03 00:00:00 UTC to 2016-07-04 00:00:00 UTC (exclusive): 0 mentions; 0 submissions, 0 comments2016-07-04 00:00:00 UTC to 2016-07-05 00:00:00 UTC (exclusive): 0 mentions; 0 submissions, 0 comments2016-07-05 00:00:00 UTC to 2016-07-06 00:00:00 UTC (exclusive): 0 mentions; 0 submissions, 0 comments2016-07-06 00:00:00 UTC to 2016-07-07 00:00:00 UTC (exclusive): 0 mentions; 0 submissions, 0 comments2016-07-07 00:00:00 UTC to 2016-07-08 00:00:00 UTC (exclusive): 0 mentions; 0 submissions, 0 comments2016-07-08 00:00:00 UTC to 2016-07-09 00:00:00 UTC (exclusive): 0 mentions; 0 submissions, 0 comments2016-07-09 00:00:00 UTC to 2016-07-10 00:00:00 UTC (exclusive): 0 mentions; 0 submissions, 0 comments2016-07-10 00:00:00 UTC to 2016-07-11 00:00:00 UTC (exclusive): 0 mentions; 0 submissions, 0 comments2016-07-11 00:00:00 UTC to 2016-07-12 00:00:00 UTC (exclusive): 0 mentions; 0 submissions, 0 commentsJul 112016-07-12 00:00:00 UTC to 2016-07-13 00:00:00 UTC (exclusive): 0 mentions; 0 submissions, 0 comments2016-07-13 00:00:00 UTC to 2016-07-14 00:00:00 UTC (exclusive): 0 mentions; 0 submissions, 0 comments2016-07-14 00:00:00 UTC to 2016-07-15 00:00:00 UTC (exclusive): 0 mentions; 0 submissions, 0 comments2016-07-15 00:00:00 UTC to 2016-07-16 00:00:00 UTC (exclusive): 0 mentions; 0 submissions, 0 comments2016-07-16 00:00:00 UTC to 2016-07-17 00:00:00 UTC (exclusive): 0 mentions; 0 submissions, 0 comments2016-07-17 00:00:00 UTC to 2016-07-18 00:00:00 UTC (exclusive): 0 mentions; 0 submissions, 0 comments2016-07-18 00:00:00 UTC to 2016-07-19 00:00:00 UTC (exclusive): 0 mentions; 0 submissions, 0 comments2016-07-19 00:00:00 UTC to 2016-07-20 00:00:00 UTC (exclusive): 0 mentions; 0 submissions, 0 comments2016-07-20 00:00:00 UTC to 2016-07-21 00:00:00 UTC (exclusive): 1 mentions; 1 submissions, 0 commentsJul 20

Counts come from the repository’s dated source evidence. Index cutoff: 2026-11-02 08:16:59 UTC.

View mention counts and date ranges
UTC ranges include their start and exclude their end. Select a period to filter the source evidence.
PeriodStart (UTC)End (exclusive, UTC)MentionsSubmissionsComments
Jul 22016-07-02 00:00:00 UTC2016-07-03 00:00:00 UTC110
Jul 32016-07-03 00:00:00 UTC2016-07-04 00:00:00 UTC000
Jul 42016-07-04 00:00:00 UTC2016-07-05 00:00:00 UTC000
Jul 52016-07-05 00:00:00 UTC2016-07-06 00:00:00 UTC000
Jul 62016-07-06 00:00:00 UTC2016-07-07 00:00:00 UTC000
Jul 72016-07-07 00:00:00 UTC2016-07-08 00:00:00 UTC000
Jul 82016-07-08 00:00:00 UTC2016-07-09 00:00:00 UTC000
Jul 92016-07-09 00:00:00 UTC2016-07-10 00:00:00 UTC000
Jul 102016-07-10 00:00:00 UTC2016-07-11 00:00:00 UTC000
Jul 112016-07-11 00:00:00 UTC2016-07-12 00:00:00 UTC000
Jul 122016-07-12 00:00:00 UTC2016-07-13 00:00:00 UTC000
Jul 132016-07-13 00:00:00 UTC2016-07-14 00:00:00 UTC000
Jul 142016-07-14 00:00:00 UTC2016-07-15 00:00:00 UTC000
Jul 152016-07-15 00:00:00 UTC2016-07-16 00:00:00 UTC000
Jul 162016-07-16 00:00:00 UTC2016-07-17 00:00:00 UTC000
Jul 172016-07-17 00:00:00 UTC2016-07-18 00:00:00 UTC000
Jul 182016-07-18 00:00:00 UTC2016-07-19 00:00:00 UTC000
Jul 192016-07-19 00:00:00 UTC2016-07-20 00:00:00 UTC000
Jul 202016-07-20 00:00:00 UTC2016-07-21 00:00:00 UTC110

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