I have questions

Spec Reading Unsure how to read the Ecma262 spec? Ask here. Delegates AMA What's it like to be a delegate? How does one become a delegate? What's it like to champion a proposal? Ask your friendly questions of the delegates here!

Topic	Replies	Views	Activity
About the I have questions category I have questions	0	872	May 3, 2019
Could we just drop the TDZ for let I have questions	3	84	May 6, 2026
[Self promo] Ask262 - MCP server for exploring Ecma262 Spec Reading	1	42	April 23, 2026
Class method keyword vs identifier parsing I have questions	6	64	April 15, 2026
Questions about `writeable` with extended classes I have questions	7	88	April 6, 2026
There is a contradiction in the description of [[getPrototypeOf]] and its algorithm. Spec Reading	3	70	March 24, 2026
Any links to discussions around Object.deepFreeze? I have questions	7	647	March 16, 2026
Arrays without prototypes: impossible to construct performantly? I have questions	3	54	March 7, 2026
Synchronous Stream Support I have questions	2	53	March 7, 2026
Confused about this .then/.finally error handling example I have questions	2	72	February 6, 2026
What happens if I write a parser that treats all non-ascii characters as being valid in identifiers? I have questions	5	126	December 17, 2025
Aligning token semantics across Web Locks, TC39 Mutex, and Concurrency Control proposals I have questions	1	84	November 27, 2025
Reflect.set(...args, receiver) throwing for no reason I have questions	7	177	November 10, 2025
Addition of power / energy units to Intl.NumberFormat I have questions	1	481	October 24, 2025
ReturnIfAbrupt Macro I have questions	4	112	October 13, 2025
WASM Opaque objects VS `for...in` I have questions	26	345	October 9, 2025
Include heap data structure I have questions proposal	3	138	October 9, 2025
Number.isNaN and redundant check for Number type? Spec Reading	8	153	September 25, 2025
TypedArray.subarray byteOffset with detached buffers I have questions proposal	8	199	September 3, 2025
sugar for enum I have questions	10	187	July 17, 2025
Question about trailing comma handling in Arguments vs ImportCall I have questions	2	87	July 6, 2025
How to know the latest test262 commit that corresponds to ecma262’s main? I have questions	4	89	June 5, 2025
How exactly work engine that throws "Unhandled rejection in promise" ? I have questions temporal	2	104	May 11, 2025
How to create a proposal? I have questions proposal	2	372	November 3, 2022
RSS feed of approved features I have questions proposal	3	95	April 16, 2025
Do we have other granular levels for visibility? I have questions	14	222	March 2, 2025
Is it possible to remove function declaration for one-function-export-per-file? I have questions proposal	28	500	February 19, 2025
This forum doesn't allow to add new features, right? I have questions	8	209	February 11, 2025
What should I do to propose a new feature in JS I have questions	3	101	January 6, 2025
Is Object.groupBy() output inconsistent and slow? I have questions	1	76	December 11, 2024