Issues

• Why is it important to be able to read the components of a composite?

  tc39/proposal-composites#45 · Filter by author ethanresnick opened on Oct 12, 2026
  11

• An API that avoids per composite sorting

  Pre Stage 2.7question
  tc39/proposal-composites#42 · Filter by author acutmore opened on Oct 1, 2026
  6

• Expose an isWeakKey or similar function

  tc39/proposal-composites#39 · Filter by author Jamesernator opened on Aug 17, 2026
  6

• Our friend -0

  Pre Stage 2.7
  tc39/proposal-composites#36 · Filter by author acutmore opened on Jul 27, 2026
  54

• Naming things is hard, however we do have to do it

  tc39/proposal-composites#35 · Filter by author acutmore opened on Jul 27, 2026
  28

• NaN normalization

  tc39/proposal-composites#33 · Filter by author mhofman opened on Jul 25, 2026
  2

• [Research] Benchmarking "reactivity patterns"

  tc39/proposal-composites#31 · Filter by author acutmore opened on Mar 4, 2026
  14

• How are cross-realm comparisons intended to work?

  tc39/proposal-composites#30 · Filter by author iainireland opened on Nov 10, 2025
  15

• Feeback - Syntax and Behaviors

  tc39/proposal-composites#29 · Filter by author Karric opened on Oct 12, 2025
  4

• [Research] Benchmarking approaches

  tc39/proposal-composites#27 · Filter by author acutmore opened on Sep 20, 2025
  11

• Equality for closure functions

  tc39/proposal-composites#21 · Filter by author pzuraq opened on Aug 24, 2025
  21

• use static Object API

  tc39/proposal-composites#20 · Filter by author jonlepage opened on May 17, 2025
  4

• Usage for (deep) readonly and object freeze

  tc39/proposal-composites#19 · Filter by author plehnen opened on May 9, 2025
  1

• Why this over the previous keyBy idea?

  tc39/proposal-composites#18 · Filter by author Jamesernator opened on Apr 28, 2025
  5

• Effect of meta-programming (proxy/accessors)

  tc39/proposal-composites#17 · Filter by author bmeck opened on Apr 21, 2025
  2

• Don't understand how the solution aligns to the problem

  tc39/proposal-composites#16 · Filter by author bruno-brant opened on Apr 15, 2025
  21

• Should composites be eagerly interned (=== equal)

  tc39/proposal-composites#15 · Filter by author acutmore opened on Apr 15, 2025
  28

• Creating a nested Composite

  tc39/proposal-composites#14 · Filter by author e6c31d opened on Apr 15, 2025
  1

• We may still need opaque version

  tc39/proposal-composites#12 · Filter by author hax opened on Apr 14, 2025
  3

• Composite(…) vs. new Composite(…)

  tc39/proposal-composites#11 · Filter by author js-choi opened on Apr 14, 2025
  10

• Composite keys in WeakMaps and WeakSets

  tc39/proposal-composites#10 · Filter by author js-choi opened on Apr 14, 2025
  14

• Which properties of the argument should the Composite be made from?

  question
  tc39/proposal-composites#9 · Filter by author acutmore opened on Apr 14, 2025
  5

• Automatic composite coercion of Composite.equal arguments

  tc39/proposal-composites#8 · Filter by author brandonmcconnell opened on Apr 12, 2025
  6

• Syntax for composite literals: bikeshedding

  tc39/proposal-composites#7 · Filter by author js-choi opened on Apr 7, 2025
  3

• Prototype as "key" in equality semantics

  question
  tc39/proposal-composites#5 · Filter by author mhofman opened on Apr 2, 2025
  13