tc39/proposal-private-declarations

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A proposal to allow trusted code _outside_ of the class lexical scope to access private state

Stars: 26
Forks: 2
Open beginner issues: 0
Indexed issues: 13
Avg merge: 1m
Merged PRs (30d): 2

Dominant language: HTML
License: MIT
Last GitHub push: Sep 15, 2026
Latest indexed: Sep 19, 2026
Contributing guide: Contributing guide
Code of conduct: Code of conduct
Beginner labels: No beginner labels indexed

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13 open issues indexed

Web compat for changing semantics of nested same-name private fields Open

Difficulty 4/5 3-5 days Newbie friendliness 35/100

tc39/proposal-private-declarations#23 · 2 comments · 3 reactions · Opened Sep 17, 2026
Forbid splitting getter/setter across classes Open

Difficulty 4/5 3-5 days Newbie friendliness 48/100

tc39/proposal-private-declarations#16 · 8 comments · 1 reaction · Opened Jul 24, 2026
Early error for using the same name on an object twice? Open

Difficulty 5/5 Over a week Newbie friendliness 35/100

tc39/proposal-private-declarations#15 · 1 comment · 2 reactions · Opened Jul 23, 2026
How to handle the top level of scripts? Open

Difficulty 5/5 Over a week Newbie friendliness 25/100

tc39/proposal-private-declarations#14 · 2 comments · Opened Jul 23, 2026
Alternative: private class field symbols Open

Difficulty 5/5 Over a week Newbie friendliness 25/100

tc39/proposal-private-declarations#13 · 4 comments · Opened Dec 27, 2024
Add private after creation? Open

Difficulty 5/5 Over a week Newbie friendliness 20/100

tc39/proposal-private-declarations#12 · 21 comments · Opened Apr 4, 2022
document potential carve outs for reification Open

Difficulty 5/5 Over a week Newbie friendliness 30/100

tc39/proposal-private-declarations#10 · 2 comments · Opened Jul 23, 2020
Issues on mixed usage with private instance fields Open

Difficulty 5/5 Over a week Newbie friendliness 25/100

tc39/proposal-private-declarations#9 · Opened Dec 23, 2019
Ergonomics at price of semantic complexity Open

Difficulty 5/5 Over a week Newbie friendliness 15/100

tc39/proposal-private-declarations#7 · 4 comments · 2 reactions · Opened Apr 9, 2019
Add `protected #x` Open

Difficulty 5/5 Over a week Newbie friendliness 25/100

tc39/proposal-private-declarations#6 · 5 comments · 1 reaction · Opened Apr 6, 2019
Add `public #x` Open

Difficulty 5/5 Over a week Newbie friendliness 25/100

tc39/proposal-private-declarations#5 · Opened Apr 6, 2019
What is `typeof private #x`? Open

Difficulty 5/5 Over a week Newbie friendliness 20/100

tc39/proposal-private-declarations#4 · 43 comments · Opened Apr 6, 2019
keyword suggestion for alternative 1 Open

Difficulty 5/5 Over a week Newbie friendliness 20/100

tc39/proposal-private-declarations#3 · 1 comment · 1 reaction · Opened Mar 28, 2019

tc39/proposal-private-declarations

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