proposal-record-tuple

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brad4d Stage 3 Review feedback

9

For all of these questions I searched through the issues (including closed) and the main-page `README.md` to find an answer before asking here. If one of these answers is there...

brad4d

Record keys are deduplicated, but should duplicates generate a thrown error?

5

I'm hoping I've just misread the current version of the spec text. If so, please point me at what I'm missing and close this issue. It looks like the current...

brad4d

how to determine whether an unknown variable is a specific Record / Tuple

3

``` ts let p = #{ x: 11, y: 22 } function handlePoint(x: unknown) { if (x instanceof /* ??? */) { // how to determine whether an unknown variable...

eczn

Question about the implicitly-sorted-rule of key

1

the document mentioned: ``` Insertion order of record keys does not affect equality of records, because there's no way to observe the original ordering of the keys, as they're implicitly...

navegador5

At yesterday's TC39 plenary (14th April 2025) consensus was achieved to withdraw the Records and Tuples proposal. The proposal was at stage 2 and unable to gain further consensus for...

acutmore

Records/tuples as record keys and sets. Defining an implicit sort for both

3

I realize this concept of records/tuples as keys and unordered tuples (or sets #377 ) are all connected to the same problem of sorting. (Sorting string keys seemed to have...

sirisian