TypeScript excitement 😉
Congrats to @moriken.dev on landing support for the ES2025 target in upstream TypeScript 🎉
Heading for TS 6.0 Beta next week 👍
github.com/microsoft/Ty...
Congrats to @moriken.dev on landing support for the ES2025 target in upstream TypeScript 🎉
Heading for TS 6.0 Beta next week 👍
github.com/microsoft/Ty...
Introduce ES2025 target & Add missing ScriptTargetFeatures by petamoriken · Pull Request #63046 · microsoft/TypeScript
Fixes #61735
This PR includes the addition of 2 type files:
es2025.regexp.d.ts
es2025.intl.d.ts
Related issues and (stalled) PRs
ES2025 RegExp.escape (es2025.regexp.d.ts)
Closes #61321
Closes #62...
github.com
February 7, 2026 at 1:53 AM
TypeScript excitement 😉
Congrats to @moriken.dev on landing support for the ES2025 target in upstream TypeScript 🎉
Heading for TS 6.0 Beta next week 👍
github.com/microsoft/Ty...
Congrats to @moriken.dev on landing support for the ES2025 target in upstream TypeScript 🎉
Heading for TS 6.0 Beta next week 👍
github.com/microsoft/Ty...
May 17, 2025 at 9:15 PM
May 15, 2025 at 8:19 PM
TypeScript 6.0 is out 🎉
🔶 Temporal
🔶 Map#getOrInsert
🔶 RegExp.escape
🔶 #/ prefix for Package Imports
New defaults!
🔶 --target=ES2025
🔶 "use strict"
🔷 --strict
Deprecations!
🗑️ baseUrl, outFile
🗑️ import assertions
🗑️ `module` namespaces
🗑️ module: amd
🗑️ moduleResolution: node
🗑️ target: ES5
🔶 Temporal
🔶 Map#getOrInsert
🔶 RegExp.escape
🔶 #/ prefix for Package Imports
New defaults!
🔶 --target=ES2025
🔶 "use strict"
🔷 --strict
Deprecations!
🗑️ baseUrl, outFile
🗑️ import assertions
🗑️ `module` namespaces
🗑️ module: amd
🗑️ moduleResolution: node
🗑️ target: ES5
TypeScript 6.0 is now available!
This release brings better type-checking for methods, new standard library features, new module features for Node.js, and more!
But most important, this release brings us one step closer to the upcoming native-speed 7.0!
devblogs.microsoft.com/typescript/a...
This release brings better type-checking for methods, new standard library features, new module features for Node.js, and more!
But most important, this release brings us one step closer to the upcoming native-speed 7.0!
devblogs.microsoft.com/typescript/a...
Announcing TypeScript 6.0 - TypeScript
TypeScript 6.0 is now available! TypeScript 6 is a stepping-stone release, aligning with the upcoming native-speed 7.0 release.
devblogs.microsoft.com
March 23, 2026 at 5:58 PM
TypeScript 6.0 is out 🎉
🔶 Temporal
🔶 Map#getOrInsert
🔶 RegExp.escape
🔶 #/ prefix for Package Imports
New defaults!
🔶 --target=ES2025
🔶 "use strict"
🔷 --strict
Deprecations!
🗑️ baseUrl, outFile
🗑️ import assertions
🗑️ `module` namespaces
🗑️ module: amd
🗑️ moduleResolution: node
🗑️ target: ES5
🔶 Temporal
🔶 Map#getOrInsert
🔶 RegExp.escape
🔶 #/ prefix for Package Imports
New defaults!
🔶 --target=ES2025
🔶 "use strict"
🔷 --strict
Deprecations!
🗑️ baseUrl, outFile
🗑️ import assertions
🗑️ `module` namespaces
🗑️ module: amd
🗑️ moduleResolution: node
🗑️ target: ES5
May 13, 2025 at 8:12 PM
TypeScript 6.0 Beta is out 🎉
🔶 Temporal
🔶 Map#getOrInsert
🔶 RegExp.escape
🔶 #/ prefix for Package Imports
New defaults!
🔶 --target=ES2025
🔶 "use strict"
🔷 --strict
Deprecations!
🗑️ baseUrl, outFile
🗑️ import assertions
🗑️ `module` namespaces
🗑️ module: amd
🗑️ moduleResolution: node
🗑️ target: ES5
🔶 Temporal
🔶 Map#getOrInsert
🔶 RegExp.escape
🔶 #/ prefix for Package Imports
New defaults!
🔶 --target=ES2025
🔶 "use strict"
🔷 --strict
Deprecations!
🗑️ baseUrl, outFile
🗑️ import assertions
🗑️ `module` namespaces
🗑️ module: amd
🗑️ moduleResolution: node
🗑️ target: ES5
TypeScript 6.0 beta is now published!
This release brings
- inference improvements for functions
- updates to package.json 'imports'
- the Temporal APIs
- alignments for the upcoming TypeScript 7.0
- & more!
Try it today!
devblogs.microsoft.com/typescript/a...
This release brings
- inference improvements for functions
- updates to package.json 'imports'
- the Temporal APIs
- alignments for the upcoming TypeScript 7.0
- & more!
Try it today!
devblogs.microsoft.com/typescript/a...
Announcing TypeScript 6.0 Beta - TypeScript
Today we are announcing the beta release of TypeScript 6.0! To get started using the beta, you can get it through npm with the following command: npm install -D typescript@beta TypeScript 6.0 is a uni...
devblogs.microsoft.com
February 11, 2026 at 8:10 PM
TypeScript 6.0 Beta is out 🎉
🔶 Temporal
🔶 Map#getOrInsert
🔶 RegExp.escape
🔶 #/ prefix for Package Imports
New defaults!
🔶 --target=ES2025
🔶 "use strict"
🔷 --strict
Deprecations!
🗑️ baseUrl, outFile
🗑️ import assertions
🗑️ `module` namespaces
🗑️ module: amd
🗑️ moduleResolution: node
🗑️ target: ES5
🔶 Temporal
🔶 Map#getOrInsert
🔶 RegExp.escape
🔶 #/ prefix for Package Imports
New defaults!
🔶 --target=ES2025
🔶 "use strict"
🔷 --strict
Deprecations!
🗑️ baseUrl, outFile
🗑️ import assertions
🗑️ `module` namespaces
🗑️ module: amd
🗑️ moduleResolution: node
🗑️ target: ES5
Made a few updates to the post - specifically:
- es2025 target
- new library additions/updates
- deprecation of node10
bsky.app/profile/type...
- es2025 target
- new library additions/updates
- deprecation of node10
bsky.app/profile/type...
TypeScript 6.0 beta is now published!
This release brings
- inference improvements for functions
- updates to package.json 'imports'
- the Temporal APIs
- alignments for the upcoming TypeScript 7.0
- & more!
Try it today!
devblogs.microsoft.com/typescript/a...
This release brings
- inference improvements for functions
- updates to package.json 'imports'
- the Temporal APIs
- alignments for the upcoming TypeScript 7.0
- & more!
Try it today!
devblogs.microsoft.com/typescript/a...
Announcing TypeScript 6.0 Beta - TypeScript
Today we are announcing the beta release of TypeScript 6.0! To get started using the beta, you can get it through npm with the following command: npm install -D typescript@beta TypeScript 6.0 is a uni...
devblogs.microsoft.com
February 11, 2026 at 10:01 PM
Made a few updates to the post - specifically:
- es2025 target
- new library additions/updates
- deprecation of node10
bsky.app/profile/type...
- es2025 target
- new library additions/updates
- deprecation of node10
bsky.app/profile/type...
ECMAScript excitement 😉
The Ecma General Assembly has approved ES2025 🎉
🔶 Duplicate Named Capture Groups
🔶 Float16Array
🔶 Import Attributes
🔶 Iterator Helpers
🔶 JSON Modules
🔶 Promise.try
🔶 RegExp.escape
🔶 RegExp Modifiers
🔶 Set Methods
The Ecma General Assembly has approved ES2025 🎉
🔶 Duplicate Named Capture Groups
🔶 Float16Array
🔶 Import Attributes
🔶 Iterator Helpers
🔶 JSON Modules
🔶 Promise.try
🔶 RegExp.escape
🔶 RegExp Modifiers
🔶 Set Methods
June 26, 2025 at 4:05 PM
ECMAScript excitement 😉
The Ecma General Assembly has approved ES2025 🎉
🔶 Duplicate Named Capture Groups
🔶 Float16Array
🔶 Import Attributes
🔶 Iterator Helpers
🔶 JSON Modules
🔶 Promise.try
🔶 RegExp.escape
🔶 RegExp Modifiers
🔶 Set Methods
The Ecma General Assembly has approved ES2025 🎉
🔶 Duplicate Named Capture Groups
🔶 Float16Array
🔶 Import Attributes
🔶 Iterator Helpers
🔶 JSON Modules
🔶 Promise.try
🔶 RegExp.escape
🔶 RegExp Modifiers
🔶 Set Methods
May 13, 2025 at 7:14 PM
Out now: “Exploring JavaScript (ES2025 edition)”
• Free to read online
• Lots of new content
• New: flashcards for learning the content and the standard library API
exploringjs.com/js/
#JavaScript
• Free to read online
• Lots of new content
• New: flashcards for learning the content and the standard library API
exploringjs.com/js/
#JavaScript
June 13, 2025 at 1:13 PM
Out now: “Exploring JavaScript (ES2025 edition)”
• Free to read online
• Lots of new content
• New: flashcards for learning the content and the standard library API
exploringjs.com/js/
#JavaScript
• Free to read online
• Lots of new content
• New: flashcards for learning the content and the standard library API
exploringjs.com/js/
#JavaScript
TypeScript 6.0 RC is out 🎉
🔶 Temporal
🔶 Map#getOrInsert
🔶 RegExp.escape
🔶 #/ prefix for Package Imports
New defaults!
🔶 --target=ES2025
🔶 "use strict"
🔷 --strict
Deprecations!
🗑️ baseUrl, outFile
🗑️ import assertions
🗑️ `module` namespaces
🗑️ module: amd
🗑️ moduleResolution: node
🗑️ target: ES5
🔶 Temporal
🔶 Map#getOrInsert
🔶 RegExp.escape
🔶 #/ prefix for Package Imports
New defaults!
🔶 --target=ES2025
🔶 "use strict"
🔷 --strict
Deprecations!
🗑️ baseUrl, outFile
🗑️ import assertions
🗑️ `module` namespaces
🗑️ module: amd
🗑️ moduleResolution: node
🗑️ target: ES5
The Release Candidate for TypeScript 6.0 is now available!
Read up on what's coming up with 6.0 & 7.0, and try it out on your codebase today!
devblogs.microsoft.com/typescript/a...
Read up on what's coming up with 6.0 & 7.0, and try it out on your codebase today!
devblogs.microsoft.com/typescript/a...
Announcing TypeScript 6.0 RC - TypeScript
Today we are excited to announce the Release Candidate (RC) of TypeScript 6.0! To get started using the RC, you can get it through npm with the following command: npm install -D typescript@rc TypeScri...
devblogs.microsoft.com
March 6, 2026 at 7:49 PM
TypeScript 6.0 RC is out 🎉
🔶 Temporal
🔶 Map#getOrInsert
🔶 RegExp.escape
🔶 #/ prefix for Package Imports
New defaults!
🔶 --target=ES2025
🔶 "use strict"
🔷 --strict
Deprecations!
🗑️ baseUrl, outFile
🗑️ import assertions
🗑️ `module` namespaces
🗑️ module: amd
🗑️ moduleResolution: node
🗑️ target: ES5
🔶 Temporal
🔶 Map#getOrInsert
🔶 RegExp.escape
🔶 #/ prefix for Package Imports
New defaults!
🔶 --target=ES2025
🔶 "use strict"
🔷 --strict
Deprecations!
🗑️ baseUrl, outFile
🗑️ import assertions
🗑️ `module` namespaces
🗑️ module: amd
🗑️ moduleResolution: node
🗑️ target: ES5
`import defer` is the new ES2025 syntax for lazy module loading. Deno is the first runtime to ship it and with TypeScript support. Big win for CLI startup and conditionally-loaded code.
May 22, 2026 at 3:59 PM
`import defer` is the new ES2025 syntax for lazy module loading. Deno is the first runtime to ship it and with TypeScript support. Big win for CLI startup and conditionally-loaded code.
May 13, 2025 at 7:55 PM
May 13, 2025 at 7:36 PM
It's merged! Thank you very much!
github.com/microsoft/Ty...
github.com/microsoft/Ty...
Introduce ES2025 target & Add missing ScriptTargetFeatures by petamoriken · Pull Request #63046 · microsoft/TypeScript
Fixes #61735
This PR includes the addition of 2 type files:
es2025.regexp.d.ts
es2025.intl.d.ts
Related issues and (stalled) PRs
ES2025 RegExp.escape (es2025.regexp.d.ts)
Closes #61321
Closes #62...
github.com
February 6, 2026 at 7:17 PM
It's merged! Thank you very much!
github.com/microsoft/Ty...
github.com/microsoft/Ty...
May 15, 2025 at 7:27 PM
May 13, 2025 at 7:53 PM
It is always a delight to speak with @marypcbuk.bsky.social about the latest additions to JavaScript 👍
This article includes commentary on the ES2025 feature set and includes my coworker from TechAtBloomberg @ashley-c.bsky.social
This article includes commentary on the ES2025 feature set and includes my coworker from TechAtBloomberg @ashley-c.bsky.social
As usual, I had great fun catching up with @robpalmer.bsky.social and @ashley-c.bsky.social to talk about the features coming to JavaScript this year 🧵
JavaScript Standards Update: What’s New in ECMAScript 2025
JavaScript continues its annual momentum with new developer friendly features in the latest version of ECMAScript, due to arrive soon.
thenewstack.io
August 7, 2025 at 9:35 PM
It is always a delight to speak with @marypcbuk.bsky.social about the latest additions to JavaScript 👍
This article includes commentary on the ES2025 feature set and includes my coworker from TechAtBloomberg @ashley-c.bsky.social
This article includes commentary on the ES2025 feature set and includes my coworker from TechAtBloomberg @ashley-c.bsky.social
lmao. that's me, i'm the reader from 2025. and no, algebraic effects have not landed in javascript yet. not to my knowledge, anyway
June 8, 2025 at 10:24 PM
lmao. that's me, i'm the reader from 2025. and no, algebraic effects have not landed in javascript yet. not to my knowledge, anyway
TypeScript excitement 😉
Congrats to @jakebailey.dev on updating upstream tsc to default to an unpinned *latest* yearly edition of ES20xx. Heading for TS 6.0 🎉
This mean less transpilation of new JS features & more use of native language features provided by JS engines 👍
github.com/microsoft/Ty...
Congrats to @jakebailey.dev on updating upstream tsc to default to an unpinned *latest* yearly edition of ES20xx. Heading for TS 6.0 🎉
This mean less transpilation of new JS features & more use of native language features provided by JS engines 👍
github.com/microsoft/Ty...
January 31, 2026 at 10:37 AM
TypeScript excitement 😉
Congrats to @jakebailey.dev on updating upstream tsc to default to an unpinned *latest* yearly edition of ES20xx. Heading for TS 6.0 🎉
This mean less transpilation of new JS features & more use of native language features provided by JS engines 👍
github.com/microsoft/Ty...
Congrats to @jakebailey.dev on updating upstream tsc to default to an unpinned *latest* yearly edition of ES20xx. Heading for TS 6.0 🎉
This mean less transpilation of new JS features & more use of native language features provided by JS engines 👍
github.com/microsoft/Ty...
In my latest video over on @syntax.fm I showcase the 9 new features added to the JavaScript language in this years spec.
Watch 🍿: www.youtube.com/watch?v=1-cj...
Watch 🍿: www.youtube.com/watch?v=1-cj...
9 NEW JavaScript Features in ES2025
YouTube video by Syntax
www.youtube.com
June 18, 2025 at 1:13 PM
In my latest video over on @syntax.fm I showcase the 9 new features added to the JavaScript language in this years spec.
Watch 🍿: www.youtube.com/watch?v=1-cj...
Watch 🍿: www.youtube.com/watch?v=1-cj...
ES2025 candidate from @tc39.bsky.social, fresh off the line:
tc39.es/ecma262/2025/
github.com/tc39/ecma262...
(still a candidate til it's approved in June)
tc39.es/ecma262/2025/
github.com/tc39/ecma262...
(still a candidate til it's approved in June)
ECMAScript® 2025 Language SpecificationMenu
tc39.es
April 1, 2025 at 4:36 AM
ES2025 candidate from @tc39.bsky.social, fresh off the line:
tc39.es/ecma262/2025/
github.com/tc39/ecma262...
(still a candidate til it's approved in June)
tc39.es/ecma262/2025/
github.com/tc39/ecma262...
(still a candidate til it's approved in June)
ECMAScript Excitement 🎉
This week, the Ecma General Assembly approved ECMAScript 2025 (ES2025), the 16th edition.
✨ Duplicate Named Capture Groups
✨ Float16Array
✨ Import Attributes
✨ Iterator Helpers
✨ JSON Modules
✨ Promise.try
✨ RegExp.escape
✨ RegExp Modifiers
✨ Set Methods
This week, the Ecma General Assembly approved ECMAScript 2025 (ES2025), the 16th edition.
✨ Duplicate Named Capture Groups
✨ Float16Array
✨ Import Attributes
✨ Iterator Helpers
✨ JSON Modules
✨ Promise.try
✨ RegExp.escape
✨ RegExp Modifiers
✨ Set Methods
ECMA-262 - Ecma International
ECMAScript® 2025 language specification, 16th edition - ECMAScript is a programming language based on several technologies like JavaScript.
ecma-international.org
June 27, 2025 at 3:41 PM
ECMAScript Excitement 🎉
This week, the Ecma General Assembly approved ECMAScript 2025 (ES2025), the 16th edition.
✨ Duplicate Named Capture Groups
✨ Float16Array
✨ Import Attributes
✨ Iterator Helpers
✨ JSON Modules
✨ Promise.try
✨ RegExp.escape
✨ RegExp Modifiers
✨ Set Methods
This week, the Ecma General Assembly approved ECMAScript 2025 (ES2025), the 16th edition.
✨ Duplicate Named Capture Groups
✨ Float16Array
✨ Import Attributes
✨ Iterator Helpers
✨ JSON Modules
✨ Promise.try
✨ RegExp.escape
✨ RegExp Modifiers
✨ Set Methods
ES2025リリース🎉🎉 "Ecma International approves new standards - Ecma International" https://ecma-international.org/news/ecma-international-approves-new-standards-11/
June 27, 2025 at 6:12 AM
ES2025リリース🎉🎉 "Ecma International approves new standards - Ecma International" https://ecma-international.org/news/ecma-international-approves-new-standards-11/