Set methods proposal added and marked as supported from FF 127

CHANGELOG.md

@@ -1,8 +1,9 @@
 ## Changelog
 ##### Unreleased
 - Compat data improvements:
-  - [`Symbol.dispose`](https://github.com/tc39/proposal-explicit-resource-management) added marked as supported from V8 ~ Chromium 125
-  - `Math.f16round` and `DataView.prototype.{ getFloat16, setFloat16 }` from [`Float16Array` proposal](https://github.com/tc39/proposal-float16array) added and marked as [supported from Deno 1.43](https://github.com/denoland/deno/pull/23490)
+  - [`Set` methods proposal](https://github.com/tc39/proposal-set-methods) added and marked as [supported from FF 127](https://bugzilla.mozilla.org/show_bug.cgi?id=1868423)
+  - [`Symbol.dispose`](https://github.com/tc39/proposal-explicit-resource-management) added and marked as supported from V8 ~ Chromium 125
+  - [`Math.f16round` and `DataView.prototype.{ getFloat16, setFloat16 }`](https://github.com/tc39/proposal-float16array) added and marked as [supported from Deno 1.43](https://github.com/denoland/deno/pull/23490)
   - [`URL.parse`](https://url.spec.whatwg.org/#dom-url-parse) added and marked as [supported from NodeJS 22.0](https://github.com/nodejs/node/pull/52280)
   - [`URL.parse`](https://url.spec.whatwg.org/#dom-url-parse) added and marked as [supported from Deno 1.43](https://github.com/denoland/deno/pull/23318)
   - Added [Rhino 1.7.15](https://github.com/mozilla/rhino/releases/tag/Rhino1_7_15_Release) compat data, many features marked as supported

packages/core-js-compat/src/data.mjs

@@ -1370,6 +1370,7 @@ export const data = {
     // v8 ~ Chrome 122 does not properly work with set-like objects
     // https://bugs.chromium.org/p/v8/issues/detail?id=14559
     chrome: '123',
+    firefox: '127',
     // safari does not properly work with set-like objects
     // https://bugs.webkit.org/show_bug.cgi?id=267494
     // safari: '17.0',
@@ -1379,6 +1380,7 @@ export const data = {
     // v8 ~ Chrome 122 does not properly work with set-like objects
     // https://bugs.chromium.org/p/v8/issues/detail?id=14559
     chrome: '123',
+    firefox: '127',
     // safari does not properly work with set-like objects
     // https://bugs.webkit.org/show_bug.cgi?id=267494
     // safari: '17.0',
@@ -1388,6 +1390,7 @@ export const data = {
     // v8 ~ Chrome 122 does not properly work with set-like objects
     // https://bugs.chromium.org/p/v8/issues/detail?id=14559
     chrome: '123',
+    firefox: '127',
     // safari does not properly work with set-like objects
     // https://bugs.webkit.org/show_bug.cgi?id=267494
     // safari: '17.0',
@@ -1397,6 +1400,7 @@ export const data = {
     // v8 ~ Chrome 122 does not properly work with set-like objects
     // https://bugs.chromium.org/p/v8/issues/detail?id=14559
     chrome: '123',
+    firefox: '127',
     // safari does not properly work with set-like objects
     // https://bugs.webkit.org/show_bug.cgi?id=267494
     // safari: '17.0',
@@ -1406,6 +1410,7 @@ export const data = {
     // v8 ~ Chrome 122 does not properly work with set-like objects
     // https://bugs.chromium.org/p/v8/issues/detail?id=14559
     chrome: '123',
+    firefox: '127',
     // safari does not properly work with set-like objects
     // https://bugs.webkit.org/show_bug.cgi?id=267494
     // safari: '17.0',
@@ -1415,6 +1420,7 @@ export const data = {
     // v8 ~ Chrome 122 does not properly work with set-like objects
     // https://bugs.chromium.org/p/v8/issues/detail?id=14559
     chrome: '123',
+    firefox: '127',
     // safari does not properly work with set-like objects
     // https://bugs.webkit.org/show_bug.cgi?id=267494
     // safari: '17.0',
@@ -1424,6 +1430,7 @@ export const data = {
     // v8 ~ Chrome 122 does not properly work with set-like objects
     // https://bugs.chromium.org/p/v8/issues/detail?id=14559
     chrome: '123',
+    firefox: '127',
     // safari does not properly work with set-like objects
     // https://bugs.webkit.org/show_bug.cgi?id=267494
     // safari: '17.0',