update

docs/configs/index.md

@@ -453,6 +453,31 @@ export default [
 }
 ```
 
+## no-set-methods
+
+disallow proposal [Set Methods for JavaScript](https://github.com/tc39/proposal-set-methods)
+
+### [Config (Flat Config)]
+
+eslint.config.js:
+
+```js
+import pluginESx from "eslint-plugin-es-x"
+export default [
+    pluginESx.configs['flat/no-set-methods']
+]
+```
+
+### [Legacy Config]
+
+.eslintrc.*:
+
+```json
+{
+    "extends": ["plugin:es-x/no-set-methods"],
+}
+```
+
 ## restrict-to-es2022
 
 disallow new stuff that ES2023 doesn't include

docs/rules/no-set-prototype-difference.md

@@ -7,7 +7,7 @@ description: "disallow the `Set.prototype.difference` method"
 > disallow the `Set.prototype.difference` method
 
 - ❗ <badge text="This rule has not been released yet." vertical="middle" type="error"> ***This rule has not been released yet.*** </badge>
-- ✅ The following configurations enable this rule: [no-new-in-esnext]
+- ✅ The following configurations enable this rule: [no-new-in-esnext] and [no-set-methods]
 
 This rule reports ES2025 [`Set.prototype.difference`](https://github.com/tc39/proposal-set-methods) methods as errors.
 
@@ -34,3 +34,4 @@ a.difference(b)
 - [Test source](https://github.com/eslint-community/eslint-plugin-es-x/blob/master/tests/lib/rules/no-set-prototype-difference.js)
 
 [no-new-in-esnext]: ../configs/index.md#no-new-in-esnext
+[no-set-methods]: ../configs/index.md#no-set-methods

docs/rules/no-set-prototype-intersection.md

@@ -7,7 +7,7 @@ description: "disallow the `Set.prototype.intersection` method"
 > disallow the `Set.prototype.intersection` method
 
 - ❗ <badge text="This rule has not been released yet." vertical="middle" type="error"> ***This rule has not been released yet.*** </badge>
-- ✅ The following configurations enable this rule: [no-new-in-esnext]
+- ✅ The following configurations enable this rule: [no-new-in-esnext] and [no-set-methods]
 
 This rule reports ES2025 [`Set.prototype.intersection`](https://github.com/tc39/proposal-set-methods) methods as errors.
 
@@ -34,3 +34,4 @@ a.intersection(b)
 - [Test source](https://github.com/eslint-community/eslint-plugin-es-x/blob/master/tests/lib/rules/no-set-prototype-intersection.js)
 
 [no-new-in-esnext]: ../configs/index.md#no-new-in-esnext
+[no-set-methods]: ../configs/index.md#no-set-methods

docs/rules/no-set-prototype-isdisjointfrom.md

@@ -7,7 +7,7 @@ description: "disallow the `Set.prototype.isDisjointFrom` method"
 > disallow the `Set.prototype.isDisjointFrom` method
 
 - ❗ <badge text="This rule has not been released yet." vertical="middle" type="error"> ***This rule has not been released yet.*** </badge>
-- ✅ The following configurations enable this rule: [no-new-in-esnext]
+- ✅ The following configurations enable this rule: [no-new-in-esnext] and [no-set-methods]
 
 This rule reports ES2025 [`Set.prototype.isDisjointFrom`](https://github.com/tc39/proposal-set-methods) methods as errors.
 
@@ -34,3 +34,4 @@ a.isDisjointFrom(b)
 - [Test source](https://github.com/eslint-community/eslint-plugin-es-x/blob/master/tests/lib/rules/no-set-prototype-isdisjointfrom.js)
 
 [no-new-in-esnext]: ../configs/index.md#no-new-in-esnext
+[no-set-methods]: ../configs/index.md#no-set-methods

docs/rules/no-set-prototype-issubsetof.md

@@ -7,7 +7,7 @@ description: "disallow the `Set.prototype.isSubsetOf` method"
 > disallow the `Set.prototype.isSubsetOf` method
 
 - ❗ <badge text="This rule has not been released yet." vertical="middle" type="error"> ***This rule has not been released yet.*** </badge>
-- ✅ The following configurations enable this rule: [no-new-in-esnext]
+- ✅ The following configurations enable this rule: [no-new-in-esnext] and [no-set-methods]
 
 This rule reports ES2025 [`Set.prototype.isSubsetOf`](https://github.com/tc39/proposal-set-methods) methods as errors.
 
@@ -34,3 +34,4 @@ a.isSubsetOf(b)
 - [Test source](https://github.com/eslint-community/eslint-plugin-es-x/blob/master/tests/lib/rules/no-set-prototype-issubsetof.js)
 
 [no-new-in-esnext]: ../configs/index.md#no-new-in-esnext
+[no-set-methods]: ../configs/index.md#no-set-methods

docs/rules/no-set-prototype-issupersetof.md

@@ -7,7 +7,7 @@ description: "disallow the `Set.prototype.isSupersetOf` method"
 > disallow the `Set.prototype.isSupersetOf` method
 
 - ❗ <badge text="This rule has not been released yet." vertical="middle" type="error"> ***This rule has not been released yet.*** </badge>
-- ✅ The following configurations enable this rule: [no-new-in-esnext]
+- ✅ The following configurations enable this rule: [no-new-in-esnext] and [no-set-methods]
 
 This rule reports ES2025 [`Set.prototype.isSupersetOf`](https://github.com/tc39/proposal-set-methods) methods as errors.
 
@@ -34,3 +34,4 @@ a.isSupersetOf(b)
 - [Test source](https://github.com/eslint-community/eslint-plugin-es-x/blob/master/tests/lib/rules/no-set-prototype-issupersetof.js)
 
 [no-new-in-esnext]: ../configs/index.md#no-new-in-esnext
+[no-set-methods]: ../configs/index.md#no-set-methods

docs/rules/no-set-prototype-symmetricdifference.md

@@ -7,7 +7,7 @@ description: "disallow the `Set.prototype.symmetricDifference` method"
 > disallow the `Set.prototype.symmetricDifference` method
 
 - ❗ <badge text="This rule has not been released yet." vertical="middle" type="error"> ***This rule has not been released yet.*** </badge>
-- ✅ The following configurations enable this rule: [no-new-in-esnext]
+- ✅ The following configurations enable this rule: [no-new-in-esnext] and [no-set-methods]
 
 This rule reports ES2025 [`Set.prototype.symmetricDifference`](https://github.com/tc39/proposal-set-methods) methods as errors.
 
@@ -34,3 +34,4 @@ a.symmetricDifference(b)
 - [Test source](https://github.com/eslint-community/eslint-plugin-es-x/blob/master/tests/lib/rules/no-set-prototype-symmetricdifference.js)
 
 [no-new-in-esnext]: ../configs/index.md#no-new-in-esnext
+[no-set-methods]: ../configs/index.md#no-set-methods

docs/rules/no-set-prototype-union.md

@@ -7,7 +7,7 @@ description: "disallow the `Set.prototype.union` method"
 > disallow the `Set.prototype.union` method
 
 - ❗ <badge text="This rule has not been released yet." vertical="middle" type="error"> ***This rule has not been released yet.*** </badge>
-- ✅ The following configurations enable this rule: [no-new-in-esnext]
+- ✅ The following configurations enable this rule: [no-new-in-esnext] and [no-set-methods]
 
 This rule reports ES2025 [`Set.prototype.union`](https://github.com/tc39/proposal-set-methods) methods as errors.
 
@@ -34,3 +34,4 @@ a.union(b)
 - [Test source](https://github.com/eslint-community/eslint-plugin-es-x/blob/master/tests/lib/rules/no-set-prototype-union.js)
 
 [no-new-in-esnext]: ../configs/index.md#no-new-in-esnext
+[no-set-methods]: ../configs/index.md#no-set-methods

lib/configs/flat/no-set-methods.js

@@ -0,0 +1,22 @@
+/**
+ * DON'T EDIT THIS FILE.
+ * This file was generated by "scripts/update-lib-flat-configs.js" script.
+ */
+"use strict"
+
+module.exports = {
+    plugins: {
+        get "es-x"() {
+            return require("../../index.js")
+        },
+    },
+    rules: {
+        "es-x/no-set-prototype-difference": "error",
+        "es-x/no-set-prototype-intersection": "error",
+        "es-x/no-set-prototype-isdisjointfrom": "error",
+        "es-x/no-set-prototype-issubsetof": "error",
+        "es-x/no-set-prototype-issupersetof": "error",
+        "es-x/no-set-prototype-symmetricdifference": "error",
+        "es-x/no-set-prototype-union": "error",
+    },
+}

lib/configs/no-set-methods.js

@@ -0,0 +1,18 @@
+/**
+ * DON'T EDIT THIS FILE.
+ * This file was generated by "scripts/update-lib-configs.js" script.
+ */
+"use strict"
+
+module.exports = {
+    plugins: ["es-x"],
+    rules: {
+        "es-x/no-set-prototype-difference": "error",
+        "es-x/no-set-prototype-intersection": "error",
+        "es-x/no-set-prototype-isdisjointfrom": "error",
+        "es-x/no-set-prototype-issubsetof": "error",
+        "es-x/no-set-prototype-issupersetof": "error",
+        "es-x/no-set-prototype-symmetricdifference": "error",
+        "es-x/no-set-prototype-union": "error",
+    },
+}

lib/index.js

@@ -31,6 +31,7 @@ module.exports = {
         "flat/no-new-in-es2023-intl-api": require("./configs/flat/no-new-in-es2023-intl-api"),
         "flat/no-new-in-esnext": require("./configs/flat/no-new-in-esnext"),
         "flat/no-new-in-esnext-intl-api": require("./configs/flat/no-new-in-esnext-intl-api"),
+        "flat/no-set-methods": require("./configs/flat/no-set-methods"),
         "flat/restrict-to-es-intl-api-1st-edition": require("./configs/flat/restrict-to-es-intl-api-1st-edition"),
         "flat/restrict-to-es3": require("./configs/flat/restrict-to-es3"),
         "flat/restrict-to-es5": require("./configs/flat/restrict-to-es5"),
@@ -71,6 +72,7 @@ module.exports = {
         "no-new-in-es2023-intl-api": require("./configs/no-new-in-es2023-intl-api"),
         "no-new-in-esnext": require("./configs/no-new-in-esnext"),
         "no-new-in-esnext-intl-api": require("./configs/no-new-in-esnext-intl-api"),
+        "no-set-methods": require("./configs/no-set-methods"),
         "restrict-to-es-intl-api-1st-edition": require("./configs/restrict-to-es-intl-api-1st-edition"),
         "restrict-to-es3": require("./configs/restrict-to-es3"),
         "restrict-to-es5": require("./configs/restrict-to-es5"),

scripts/proposals.js

@@ -1,3 +1,8 @@
 "use strict"
 
-module.exports = {}
+module.exports = {
+    "set-methods": {
+        title: "Set Methods for JavaScript",
+        link: "https://github.com/tc39/proposal-set-methods",
+    },
+}