Skip to content

Commit 68afb07

Browse files
authored
Merge pull request #650 from sjrd/scalajs-1.18.2
Announcing Scala.js 1.18.2.
2 parents cd7a9dd + b57ce18 commit 68afb07

File tree

4 files changed

+76
-1
lines changed

4 files changed

+76
-1
lines changed

_config.yml

+1-1
Original file line numberDiff line numberDiff line change
@@ -64,7 +64,7 @@ colors: #in hex code if not noted else
6464

6565
### VERSIONS ###
6666
versions:
67-
scalaJS: 1.18.1
67+
scalaJS: 1.18.2
6868
scalaJSBinary: 1
6969
scalaJS06x: 0.6.33
7070
scalaJS06xBinary: 0.6
Original file line numberDiff line numberDiff line change
@@ -0,0 +1,64 @@
1+
---
2+
layout: post
3+
title: Announcing Scala.js 1.18.2
4+
category: news
5+
tags: [releases]
6+
permalink: /news/2025/01/23/announcing-scalajs-1.18.2/
7+
---
8+
9+
10+
We are pleased to announce the release of Scala.js 1.18.2!
11+
12+
This is mostly a hotfix release for a binary incompatibility present in 1.18.0 and 1.18.1 and affecting some libraries built with Scala.js < 1.11.
13+
It also upgrades the Scala standard library to versions 2.12.20 and 2.13.16.
14+
15+
Note: Artifacts published with 1.18.0 and 1.18.1 are *not* polluted.
16+
Using these versions is not dangerous for the ecosystem.
17+
The binary compatibility issues that were fixed in 1.18.1 and 1.18.2 are only problematic if you run into them while upgrading.
18+
If you have already successfully published libraries built with these versions, there is no need to panic and republish them with 1.18.2.
19+
20+
Read on for more details.
21+
22+
<!--more-->
23+
24+
## Getting started
25+
26+
If you are new to Scala.js, head over to [the tutorial]({{ BASE_PATH }}/tutorial/).
27+
28+
If you need help with anything related to Scala.js, you may find our community [in `#scala-js` on Discord](https://discord.com/invite/scala) and [on Stack Overflow](https://stackoverflow.com/questions/tagged/scala.js).
29+
30+
Bug reports can be filed [on GitHub](https://github.com/scala-js/scala-js/issues).
31+
32+
## Release notes
33+
34+
If upgrading from Scala.js 0.6.x, make sure to read [the release notes of Scala.js 1.0.0]({{ BASE_PATH }}/news/2020/02/25/announcing-scalajs-1.0.0/) first, as they contain a host of important information, including breaking changes.
35+
36+
This is a **patch** release:
37+
38+
* It is backward binary compatible with all earlier versions in the 1.x series: libraries compiled with 1.0.x through 1.18.1 can be used with 1.18.2 without change.
39+
* It is forward binary compatible with 1.18.0 and 1.18.1: libraries compiled with 1.18.2 can be used with previous 1.18.x versions without change.
40+
* It is backward source compatible with 1.18.0 and 1.18.1: source code that used to compile with previous 1.18.x versions should compile as is when upgrading to 1.18.2.
41+
42+
In addition, like Scala.js 1.18.0 and 1.18.1:
43+
44+
* It is *not* forward binary compatible with 1.17.x: libraries compiled with 1.18.2 cannot be used with 1.17.x or earlier.
45+
* It is *not* entirely backward source compatible with 1.17.x: it is not guaranteed that a codebase will compile *as is* when upgrading from 1.17.x or earlier (in particular in the presence of `-Xfatal-warnings`).
46+
47+
As a reminder, libraries compiled with 0.6.x cannot be used with Scala.js 1.x; they must be republished with 1.x first.
48+
49+
## Enhancements
50+
51+
### Optimize `js.Dynamic.literal()` in Scala 2.13
52+
53+
As described in [#5017](https://github.com/scala-js/scala-js/issues/5017), `js.Dynamic.literal(...)` produced good code when compiled with Scala 2.12, but not with Scala 2.13 or Scala 3.
54+
Scala.js 1.18.2 solves the issue for Scala 2.13.
55+
The issue remains for code compiled by Scala 3, at the moment.
56+
57+
## Bug fixes
58+
59+
The following bugs were fixed in 1.18.2:
60+
61+
* [#5115](https://github.com/scala-js/scala-js/issues/5115) fullLinkJS: Missing StoreModule right after the super constructor call
62+
* [#5112](https://github.com/scala-js/scala-js/issues/5112) "Found unknown label apply" crash during compilation with Scala 2.13.16
63+
64+
You can find the full list [on GitHub](https://github.com/scala-js/scala-js/issues?q=is%3Aissue+milestone%3Av1.18.2+is%3Aclosed).

doc/all-api.md

+10
Original file line numberDiff line numberDiff line change
@@ -5,6 +5,16 @@ title: All previous versions of the Scala.js API
55

66
## All previous versions of the API
77

8+
### Scala.js 1.18.2
9+
* [1.18.2 scalajs-library]({{ site.production_url }}/api/scalajs-library/1.18.2/scala/scalajs/js/index.html)
10+
* [1.18.2 scalajs-test-interface]({{ site.production_url }}/api/scalajs-test-interface/1.18.2/)
11+
* [1.18.2 scalajs-javalib-intf]({{ site.production_url }}/api/scalajs-javalib-intf/1.18.2/)
12+
* [1.18.2 scalajs-ir]({{ site.production_url }}/api/scalajs-ir/1.18.2/org/scalajs/ir/index.html)
13+
* [1.18.2 scalajs-linker-interface]({{ site.production_url }}/api/scalajs-linker-interface/1.18.2/org/scalajs/linker/interface/index.html) ([Scala.js version]({{ site.production_url }}/api/scalajs-linker-interface-js/1.18.2/org/scalajs/linker/interface/index.html))
14+
* [1.18.2 scalajs-linker]({{ site.production_url }}/api/scalajs-linker/1.18.2/org/scalajs/linker/index.html) ([Scala.js version]({{ site.production_url }}/api/scalajs-linker-js/1.18.2/org/scalajs/linker/index.html))
15+
* [1.18.2 scalajs-test-adapter]({{ site.production_url }}/api/scalajs-sbt-test-adapter/1.18.2/org/scalajs/testing/adapter/index.html)
16+
* [1.18.2 sbt-scalajs]({{ site.production_url }}/api/sbt-scalajs/1.18.2/#org.scalajs.sbtplugin.package)
17+
818
### Scala.js 1.18.1
919
* [1.18.1 scalajs-library]({{ site.production_url }}/api/scalajs-library/1.18.1/scala/scalajs/js/index.html)
1020
* [1.18.1 scalajs-test-interface]({{ site.production_url }}/api/scalajs-test-interface/1.18.1/)

doc/internals/version-history.md

+1
Original file line numberDiff line numberDiff line change
@@ -5,6 +5,7 @@ title: Version history
55

66
## Version history of Scala.js
77

8+
- [1.18.2](/news/2025/01/23/announcing-scalajs-1.18.2/)
89
- [1.18.1](/news/2025/01/09/announcing-scalajs-1.18.1/)
910
- ~~1.18.0~~ ([severely broken](https://github.com/scala-js/scala-js/issues/5107) and therefore never announced)
1011
- [1.17.0](/news/2024/09/28/announcing-scalajs-1.17.0/)

0 commit comments

Comments
 (0)