tc39/ecma262
View on GitHubStatus, process, and documents for ECMA-262
- Stars
- 15.7k
- Forks
- 1.4k
- Open beginner issues
- 2
- Indexed issues
- 354
- Avg merge
- 7d 23h
- Merged PRs (30d)
- 6
- Dominant language
- HTML
- License
- No license data
- Last GitHub push
- Sep 18, 2026
- Latest indexed
- Sep 19, 2026
- Contributing guide
- Contributing guide
- Code of conduct
- Code of conduct
- Beginner labels
- good first issue
-
establishes editorial conventions
Difficulty 2/5 1-3 hours Newbie friendliness 72/100
-
establishes editorial conventions
Difficulty 3/5 1-2 days Newbie friendliness 45/100
-
establishes editorial conventions
Difficulty 5/5 Over a week Newbie friendliness 35/100
-
RevalidateAtomicAccess only bounds-checks the element's first byte, permitting an OOB atomic access Openspec bug web reality
Difficulty 4/5 3-5 days Newbie friendliness 45/100
-
Difficulty 4/5 3-5 days Newbie friendliness 45/100
-
Difficulty 2/5 1-3 hours Newbie friendliness 68/100
-
editorial change establishes editorial conventions
Difficulty 5/5 Over a week Newbie friendliness 35/100
-
Difficulty 1/5 1-3 hours Newbie friendliness 68/100
-
Difficulty 3/5 1-2 days Newbie friendliness 48/100
-
establishes editorial conventions
Difficulty 5/5 Over a week Newbie friendliness 35/100
-
establishes editorial conventions
Difficulty 5/5 Over a week Newbie friendliness 35/100
-
needs consensus normative change
Difficulty 5/5 Over a week Newbie friendliness 35/100
-
needs consensus normative change
Difficulty 5/5 Over a week Newbie friendliness 45/100
-
Difficulty 4/5 3-5 days Newbie friendliness 45/100
-
Difficulty 5/5 Over a week Newbie friendliness 35/100
-
Difficulty 4/5 3-5 days Newbie friendliness 45/100
-
Difficulty 5/5 Over a week Newbie friendliness 42/100
-
Difficulty 5/5 Over a week Newbie friendliness 35/100
-
Difficulty 3/5 1-2 days Newbie friendliness 48/100
-
establishes editorial conventions
Difficulty 4/5 3-5 days Newbie friendliness 64/100
-
Difficulty 3/5 1-2 days Newbie friendliness 45/100
-
Difficulty 2/5 1-3 hours Newbie friendliness 45/100
-
Difficulty 2/5 1-3 hours Newbie friendliness 48/100
-
Difficulty 4/5 3-5 days Newbie friendliness 45/100
-
editorial change
Difficulty 3/5 1-2 days Newbie friendliness 45/100
-
editorial change
Difficulty 4/5 3-5 days Newbie friendliness 45/100
-
editorial change establishes editorial conventions
Difficulty 3/5 1-2 days Newbie friendliness 45/100
-
good first issue meta
Difficulty 4/5 3-5 days Newbie friendliness 35/100
-
Difficulty 2/5 1-3 hours Newbie friendliness 50/100
-
Difficulty 1/5 Under an hour Newbie friendliness 45/100
-
Difficulty 5/5 Over a week Newbie friendliness 35/100
-
Difficulty 5/5 Over a week Newbie friendliness 25/100
-
Difficulty 5/5 Over a week Newbie friendliness 25/100
-
Difficulty 1/5 Under an hour Newbie friendliness 50/100
-
Difficulty 5/5 Over a week Newbie friendliness 20/100
-
Difficulty 4/5 3-5 days Newbie friendliness 35/100
-
Difficulty 2/5 1-3 hours Newbie friendliness 38/100
-
Difficulty 2/5 1-3 hours Newbie friendliness 55/100
-
needs data
Difficulty 4/5 3-5 days Newbie friendliness 35/100
-
Difficulty 4/5 3-5 days Newbie friendliness 35/100
-
Difficulty 5/5 Over a week Newbie friendliness 35/100
-
Difficulty 4/5 3-5 days Newbie friendliness 35/100
-
Execution order for class fields & constructor default parameters is surprising and inconsistent Openquestion
Difficulty 5/5 Over a week Newbie friendliness 30/100
-
Difficulty 1/5 Under an hour Newbie friendliness 45/100
-
editorial change
Difficulty 4/5 3-5 days Newbie friendliness 35/100
-
Array/TypedArray initialization steps are redundant, inconsistent, and impractical to implement Open
Difficulty 5/5 Over a week Newbie friendliness 32/100
-
Difficulty 5/5 Over a week Newbie friendliness 25/100
-
spec bug
Difficulty 2/5 1-3 hours Newbie friendliness 50/100
-
Difficulty 4/5 3-5 days Newbie friendliness 35/100
-
Difficulty 1/5 Under an hour Newbie friendliness 80/100