Skip to content
Navigation Menu
Sign in
Appearance settings
Platform
AI CODE CREATION
GitHub Copilot
Write better code with AI
GitHub Copilot app
Direct agents from issue to merge
MCP Registry
Integrate external tools
DEVELOPER WORKFLOWS
Actions
Automate any workflow
Codespaces
Instant dev environments
Issues
Plan and track work
Code Review
Manage code changes
Code Quality
Enforce quality at merge
APPLICATION SECURITY
GitHub Advanced Security
Find and fix vulnerabilities
Code security
Secure your code as you build
Secret protection
Stop leaks before they start
EXPLORE
Why GitHub
Documentation
Blog
Changelog
Marketplace
View all features
Solutions
BY COMPANY SIZE
Enterprises
Small and medium teams
Startups
Nonprofits
BY USE CASE
App Modernization
DevSecOps
DevOps
CI/CD
View all use cases
BY INDUSTRY
Healthcare
Financial services
Manufacturing
Government
View all industries
View all solutions
Resources
EXPLORE BY TOPIC
AI
Software Development
DevOps
Security
View all topics
EXPLORE BY TYPE
Customer stories
Events & webinars
Ebooks & reports
Business insights
GitHub Skills
SUPPORT & SERVICES
Documentation
Customer support
Community forum
Trust center
Partners
View all resources
Open Source
COMMUNITY
GitHub Sponsors
Fund open source developers
PROGRAMS
Security Lab
Maintainer Community
GitHub Stars
Archive Program
REPOSITORIES
Topics
Trending
Collections
Enterprise
ENTERPRISE SOLUTIONS
Enterprise platform
AI-powered developer platform
AVAILABLE ADD-ONS
GitHub Advanced Security
Enterprise-grade security features
Copilot for Business
Enterprise-grade AI features
Premium Support
Enterprise-grade 24/7 support
Pricing
Search
/
Sign in
Sign up
Appearance settings
You signed in with another tab or window.
Reload
to refresh your session.
You signed out in another tab or window.
Reload
to refresh your session.
You switched accounts on another tab or window.
Reload
to refresh your session.
Dismiss alert
{{ message }}
tc39
/
ecma262
Public
Notifications
You must be signed in to change notification settings
Fork
1.4k
Star
15.7k
Code
Issues
356
Pull requests
128
Actions
Projects
Wiki
Security and quality
1
Insights
Additional navigation options
Code
Issues
Pull requests
Actions
Projects
Wiki
Security and quality
Insights
All pull requests
New pull request
Search pull requests
is
:
pr
state
:
open
is:pr state:open
Clear filter
Search
Pull requests
Open
128
(128)
Closed
2,264
(2,264)
Author
Label
Projects
Milestones
Reviews
Assignee
Sort by
Newest
descending
More items
Comfortable display density
Compact display density
Editorial: Clean up some numeric literal text
#3988
·
gibson042
opened
Sep 27, 2026
Member
·
·
1
Editorial: Align {BigIntBitwiseOp,NumberBitwiseOp,ByteListBitwiseOp}
#3987
·
gibson042
opened
Sep 24, 2026
Member
·
·
1
Editorial: Clarify realm sensitivity and use of [[Intrinsics]] for OrdinaryCreateFromConstructor and GetPrototypeFromConstructor
editorial change
#3986
·
gibson042
opened
Sep 23, 2026
Member
·
·
4
Editorial: Simplify exhaustiveness assertions
editorial change
#3984
·
gibson042
opened
Sep 23, 2026
Member
·
·
22
Editorial: Rename CreateListFromArrayLike enum value from all to any
editorial change
#3983
·
linusg
opened
Sep 23, 2026
Member
·
·
2
Editorial: Add GetBooleanOption and GetStringOption
editor call
editorial change
#3982
·
linusg
opened
Sep 21, 2026
Member
·
·
21
Layering: Narrow [[ArrayBufferDetachKey]] to ECMAScript language value
editorial change
layering
#3980
·
linusg
opened
Sep 18, 2026
Member
·
·
4
Editorial: fix incorrect assertion in TA.prototype.{filter,with}
editorial change
has test262 tests
spec bug
#3979
·
bakkot
opened
Sep 17, 2026
Member
·
·
1
3
Editorial: Use "Internal Slots" tables for more object types
editorial change
#3976
·
linusg
opened
Sep 14, 2026
Member
·
·
24
Normative: Change KeptAlive semantics to strongify particular WeakRefs
needs consensus
normative change
#3974
·
kmiller68
opened
Sep 13, 2026
Contributor
·
·
18
Normative: make DataView.prototype.{byteLength,byteOffset} not throw when backed by detached buffer
has test262 tests
needs consensus
normative change
#3972
·
bakkot
opened
Sep 9, 2026
Member
·
·
1
3
Editorial: add grouping parens to chained infix ops where order matters
editorial change
establishes editorial conventions
#3971
·
michaelficarra
opened
Sep 3, 2026
Member
·
·
8
Normative: add Iterator.prototype.chunks and Iterator.prototype.windows
has test262 tests
normative change
pending stage 4
proposal
#3970
·
michaelficarra
opened
Sep 2, 2026
Member
·
·
3
Normative: add Iterator.prototype.includes
has test262 tests
normative change
pending stage 4
proposal
#3969
·
michaelficarra
opened
Sep 2, 2026
Member
·
·
8
Temporal stage 4, round 2
has stage 4
has test262 tests
normative change
proposal
#3966
·
ptomato
opened
Sep 1, 2026
Member
·
·
51
Editorial: Define an algorithm for %TypedArray%.prototype.toLocaleString
editorial change
#3958
·
gibson042
opened
Aug 23, 2026
Member
·
·
23
Normative: Make tail-call optimization normative-optional to match web reality
needs consensus
normative change
web reality
#3957
·
gibson042
opened
Aug 22, 2026
Member
·
·
13
Editorial: Clarify parsing
editorial change
#3956
·
gibson042
opened
Aug 21, 2026
Member
·
·
5
Editorial: Refactor FunctionDeclarationInstantiation for better readability and consistency
editorial change
#3955
·
gibson042
opened
Aug 20, 2026
Member
·
·
2
Editorial: rename genContext to calleeContext in RunCallerContext
editorial change
#3952
·
Leonabcd123
opened
Aug 14, 2026
·
·
6
Editorial: define "essential internal method"
editorial change
#3951
·
nicolo-ribaudo
opened
Aug 14, 2026
Member
·
·
1
7
Normative: add Iterator.prototype.join
editors approved
has test262 tests
normative change
pending stage 4
proposal
#3948
·
bakkot
opened
Aug 12, 2026
Member
·
·
3
Editorial: Improve Memory Model/SharedArrayBuffer auto-links
editorial change
#3935
·
gibson042
opened
Jul 30, 2026
Member
·
·
12
Editorial: decouple JSON.parse from ES evaluation semantics
#3933
·
peetklecha
opened
Jul 28, 2026
Member
·
·
129
Markup: add IDs to Clause 5 definitions
#3931
·
UditDewan
opened
Jul 25, 2026
·
·
1
1
Previous
1
2
3
4
5
6
Next
You can’t perform that action at this time.