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tc39
proposal-built-in-modules
HTML2018–2025
tc39 / proposal-built-in-modules

proposal-built-in-modules

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15Distinct people
17Mentions
1Explicit recommenders
891GitHub stars
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What it is

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What people are saying

I recommend reading through this issue [1]. It's amazing how much the JS community is firing against a bigger standard library, just because stuff like lodash exists and…

Nimelrian used a recommendation phrase. One indexed comment matches. This is a phrase match, not a verdict.

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This week on Hacker News

Nov 7–Nov 14 UTC · Direct repository links and separately labeled related project stories. Indexed through 11/14/2026, 3:03:16 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 year17 dated mentions

Observed mentions: 2018-12-20 07:35:12 UTC to 2025-11-28 09:22:01 UTC.

02462018-01-01 00:00:00 UTC to 2019-01-01 00:00:00 UTC (exclusive): 3 mentions; 3 submissions, 0 comments20182019-01-01 00:00:00 UTC to 2020-01-01 00:00:00 UTC (exclusive): 7 mentions; 1 submissions, 6 comments2020-01-01 00:00:00 UTC to 2021-01-01 00:00:00 UTC (exclusive): 2 mentions; 0 submissions, 2 comments2021-01-01 00:00:00 UTC to 2022-01-01 00:00:00 UTC (exclusive): 0 mentions; 0 submissions, 0 comments20212022-01-01 00:00:00 UTC to 2023-01-01 00:00:00 UTC (exclusive): 4 mentions; 0 submissions, 4 comments2023-01-01 00:00:00 UTC to 2024-01-01 00:00:00 UTC (exclusive): 0 mentions; 0 submissions, 0 comments2024-01-01 00:00:00 UTC to 2025-01-01 00:00:00 UTC (exclusive): 0 mentions; 0 submissions, 0 comments2025-01-01 00:00:00 UTC to 2026-01-01 00:00:00 UTC (exclusive): 1 mentions; 0 submissions, 1 comments2025

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
20182018-01-01 00:00:00 UTC2019-01-01 00:00:00 UTC330
20192019-01-01 00:00:00 UTC2020-01-01 00:00:00 UTC716
20202020-01-01 00:00:00 UTC2021-01-01 00:00:00 UTC202
20212021-01-01 00:00:00 UTC2022-01-01 00:00:00 UTC000
20222022-01-01 00:00:00 UTC2023-01-01 00:00:00 UTC404
20232023-01-01 00:00:00 UTC2024-01-01 00:00:00 UTC000
20242024-01-01 00:00:00 UTC2025-01-01 00:00:00 UTC000
20252025-01-01 00:00:00 UTC2026-01-01 00:00:00 UTC101

What Hacker News says

17 sources
This is harder than it sounds. Look at the amount of effort it took to standardise temporal (new time library) and then for all the runtimes to implement it. It’s a lot of work. And what’s more, people have proposed a standard library through tc39 without success - https://github.com/tc39/proposal-built-in-modules Of course any large company could create a massive standard library on their own without going through the standards process but it might not be adopted by developers.
In GitLab discovers widespread NPM supply chain attack
There is a TC39 proposal for a standard library[1]. One of the ideas reserves a URL scheme built in modules. So to import from a language defined standard library you would use the "js" scheme (import Temporal from "js:temporal") and importing from the runtime you could potentially use e.g. "web" scheme (import AudioContext from "web:audio-context"). I really hope we will have something like that. It would both give us the option of never using magical globals and make the distinction clear whether the module comes from the language or the runtime. Although I can see a case where it could get annoying if you are writing for multiple runtimes and need to get e.g. fetch (import fetch from "runtime:fetch"). 1: https://github.com/tc39/proposal-built-in-modules
In Deno Is Webby
The working group most in charge of JS is ECMA's TC-39 (TC => Technical Committee) [0]. They've been taking a very deliberate, slow path to expanding the "standard" library because they take a very serious view of backwards compatibility on the web. Some proposals were shifted because of conflicts with ancient versions of things like MooTools still out in the wild, for instance. (This was the so-called "Smooshgate" incident [1].) This may speed up a bit if the Built-In Modules proposal [2] passes, which would add a deliberate `import` URL for standard modules which would give a cleaner expansion point for new standard libraries over adding more global variables or further expanding the base prototypes (Object.prototype, Array.prototype, etc) in ways that increasingly likely have backwards compatibility issues. TC-39 works all of their pro
Read the rest
posals in the open on Github [3] and it can be a fascinating process to watch if you are interested in the language's future direction. [0] https://tc39.es/ [1] https://developers.google.com/web/updates/2018/03/smooshgate [2] https://github.com/tc39/proposal-built-in-modules [3] https://github.com/tc39/proposals
In Don't make me think, or why I switched to Rails from JavaScript SPAs

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