update

docs/configs/index.md

@@ -1139,6 +1139,33 @@ export default [
 }
 ```
 
+## no-class-fields
+
+disallow proposal ES2022 [Class Fields](https://github.com/tc39/proposal-class-fields)
+
+This configs includes rules for [es-x/no-class-instance-fields](../rules/no-class-instance-fields.md), [es-x/no-class-private-fields](../rules/no-class-private-fields.md), [es-x/no-class-private-methods](../rules/no-class-private-methods.md), and [es-x/no-class-static-fields](../rules/no-class-static-fields.md).
+
+### [Config (Flat Config)]
+
+eslint.config.js:
+
+```js
+import pluginESx from "eslint-plugin-es-x"
+export default [
+    pluginESx.configs['flat/no-class-fields']
+]
+```
+
+### [Legacy Config]
+
+.eslintrc.*:
+
+```json
+{
+    "extends": ["plugin:es-x/no-class-fields"],
+}
+```
+
 ## no-relative-indexing-method
 
 disallow proposal ES2022 [An .at() method on all the built-in indexables](https://github.com/tc39/proposal-relative-indexing-method)

docs/rules/index.md

@@ -67,8 +67,11 @@ There are multiple configs that enable all rules in this category: [`no-new-in-e
 |:--------|:------------|:--:|
 | [es-x/no-arbitrary-module-namespace-names](./no-arbitrary-module-namespace-names.md) | disallow arbitrary module namespace names. |  |
 | [es-x/no-array-prototype-at](./no-array-prototype-at.md) | disallow the `Array.prototype.at()` methods. |  |
-| [es-x/no-class-fields](./no-class-fields.md) | disallow class fields. |  |
+| [es-x/no-class-instance-fields](./no-class-instance-fields.md) | disallow instance class fields. |  |
+| [es-x/no-class-private-fields](./no-class-private-fields.md) | disallow private class fields. |  |
+| [es-x/no-class-private-methods](./no-class-private-methods.md) | disallow private class methods. |  |
 | [es-x/no-class-static-block](./no-class-static-block.md) | disallow class static block. |  |
+| [es-x/no-class-static-fields](./no-class-static-fields.md) | disallow static class fields. |  |
 | [es-x/no-error-cause](./no-error-cause.md) | disallow Error Cause. |  |
 | [es-x/no-object-hasown](./no-object-hasown.md) | disallow the `Object.hasOwn` method. |  |
 | [es-x/no-private-in](./no-private-in.md) | disallow `#x in obj`. |  |
@@ -363,6 +366,7 @@ Rules in this category are not included in any preset.
 | Rule ID | Replaced By |
 |:--------|:------------:|
 | [es-x/no-array-string-prototype-at](./no-array-string-prototype-at.md) | [es-x/no-array-prototype-at](./no-array-prototype-at.md), [es-x/no-string-prototype-at](./no-string-prototype-at.md) |
+| [es-x/no-class-fields](./no-class-fields.md) | [es-x/no-class-instance-fields](./no-class-instance-fields.md), [es-x/no-class-private-fields](./no-class-private-fields.md), [es-x/no-class-private-methods](./no-class-private-methods.md), [es-x/no-class-static-fields](./no-class-static-fields.md) |
 | [es-x/no-object-map-groupby](./no-object-map-groupby.md) | [es-x/no-object-groupby](./no-object-groupby.md), [es-x/no-map-groupby](./no-map-groupby.md) |
 | [es-x/no-string-prototype-iswellformed-towellformed](./no-string-prototype-iswellformed-towellformed.md) | [es-x/no-string-prototype-iswellformed](./no-string-prototype-iswellformed.md), [es-x/no-string-prototype-towellformed](./no-string-prototype-towellformed.md) |
 

docs/rules/no-class-fields.md

@@ -7,7 +7,7 @@ since: "v5.0.0"
 # es-x/no-class-fields
 > disallow class fields
 
-- ✅ The following configurations enable this rule: [no-new-in-es2022], [restrict-to-es3], [restrict-to-es5], [restrict-to-es2015], [restrict-to-es2016], [restrict-to-es2017], [restrict-to-es2018], [restrict-to-es2019], [restrict-to-es2020], and [restrict-to-es2021]
+- 🚫 This rule was deprecated and replaced by [es-x/no-class-instance-fields](./no-class-instance-fields.md),[es-x/no-class-private-fields](./no-class-private-fields.md),[es-x/no-class-private-methods](./no-class-private-methods.md),[es-x/no-class-static-fields](./no-class-static-fields.md) rules.
 
 This rule reports class fields as errors.
 
@@ -52,14 +52,3 @@ This rule was introduced in v5.0.0.
 
 - [Rule source](https://github.com/eslint-community/eslint-plugin-es-x/blob/master/lib/rules/no-class-fields.js)
 - [Test source](https://github.com/eslint-community/eslint-plugin-es-x/blob/master/tests/lib/rules/no-class-fields.js)
-
-[no-new-in-es2022]: ../configs/index.md#no-new-in-es2022
-[restrict-to-es3]: ../configs/index.md#restrict-to-es3
-[restrict-to-es5]: ../configs/index.md#restrict-to-es5
-[restrict-to-es2015]: ../configs/index.md#restrict-to-es2015
-[restrict-to-es2016]: ../configs/index.md#restrict-to-es2016
-[restrict-to-es2017]: ../configs/index.md#restrict-to-es2017
-[restrict-to-es2018]: ../configs/index.md#restrict-to-es2018
-[restrict-to-es2019]: ../configs/index.md#restrict-to-es2019
-[restrict-to-es2020]: ../configs/index.md#restrict-to-es2020
-[restrict-to-es2021]: ../configs/index.md#restrict-to-es2021

docs/rules/no-class-instance-fields.md

@@ -0,0 +1,45 @@
+---
+title: "es-x/no-class-instance-fields"
+description: "disallow instance class fields"
+---
+
+# es-x/no-class-instance-fields
+> disallow instance class fields
+
+- ❗ <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-class-fields], [no-new-in-es2022], [restrict-to-es3], [restrict-to-es5], [restrict-to-es2015], [restrict-to-es2016], [restrict-to-es2017], [restrict-to-es2018], [restrict-to-es2019], [restrict-to-es2020], and [restrict-to-es2021]
+
+This rule reports class fields as errors.
+
+## 💡 Examples
+
+⛔ Examples of **incorrect** code for this rule:
+
+<eslint-playground type="bad">
+
+```js
+/*eslint es-x/no-class-instance-fields: error */
+class A {
+    a = 0
+    #b = 0
+}
+```
+
+</eslint-playground>
+
+## 📚 References
+
+- [Rule source](https://github.com/eslint-community/eslint-plugin-es-x/blob/master/lib/rules/no-class-instance-fields.js)
+- [Test source](https://github.com/eslint-community/eslint-plugin-es-x/blob/master/tests/lib/rules/no-class-instance-fields.js)
+
+[no-class-fields]: ../configs/index.md#no-class-fields
+[no-new-in-es2022]: ../configs/index.md#no-new-in-es2022
+[restrict-to-es3]: ../configs/index.md#restrict-to-es3
+[restrict-to-es5]: ../configs/index.md#restrict-to-es5
+[restrict-to-es2015]: ../configs/index.md#restrict-to-es2015
+[restrict-to-es2016]: ../configs/index.md#restrict-to-es2016
+[restrict-to-es2017]: ../configs/index.md#restrict-to-es2017
+[restrict-to-es2018]: ../configs/index.md#restrict-to-es2018
+[restrict-to-es2019]: ../configs/index.md#restrict-to-es2019
+[restrict-to-es2020]: ../configs/index.md#restrict-to-es2020
+[restrict-to-es2021]: ../configs/index.md#restrict-to-es2021

docs/rules/no-class-private-fields.md

@@ -0,0 +1,50 @@
+---
+title: "es-x/no-class-private-fields"
+description: "disallow private class fields"
+---
+
+# es-x/no-class-private-fields
+> disallow private class fields
+
+- ❗ <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-class-fields], [no-new-in-es2022], [restrict-to-es3], [restrict-to-es5], [restrict-to-es2015], [restrict-to-es2016], [restrict-to-es2017], [restrict-to-es2018], [restrict-to-es2019], [restrict-to-es2020], and [restrict-to-es2021]
+
+This rule reports class fields as errors.
+
+## 💡 Examples
+
+⛔ Examples of **incorrect** code for this rule:
+
+<eslint-playground type="bad">
+
+```js
+/*eslint es-x/no-class-private-fields: error */
+class A {
+    #b = 0
+    static #f = 0
+
+    fn () {
+        this.#b++
+        A.#f++
+    }
+}
+```
+
+</eslint-playground>
+
+## 📚 References
+
+- [Rule source](https://github.com/eslint-community/eslint-plugin-es-x/blob/master/lib/rules/no-class-private-fields.js)
+- [Test source](https://github.com/eslint-community/eslint-plugin-es-x/blob/master/tests/lib/rules/no-class-private-fields.js)
+
+[no-class-fields]: ../configs/index.md#no-class-fields
+[no-new-in-es2022]: ../configs/index.md#no-new-in-es2022
+[restrict-to-es3]: ../configs/index.md#restrict-to-es3
+[restrict-to-es5]: ../configs/index.md#restrict-to-es5
+[restrict-to-es2015]: ../configs/index.md#restrict-to-es2015
+[restrict-to-es2016]: ../configs/index.md#restrict-to-es2016
+[restrict-to-es2017]: ../configs/index.md#restrict-to-es2017
+[restrict-to-es2018]: ../configs/index.md#restrict-to-es2018
+[restrict-to-es2019]: ../configs/index.md#restrict-to-es2019
+[restrict-to-es2020]: ../configs/index.md#restrict-to-es2020
+[restrict-to-es2021]: ../configs/index.md#restrict-to-es2021

docs/rules/no-class-private-methods.md

@@ -0,0 +1,50 @@
+---
+title: "es-x/no-class-private-methods"
+description: "disallow private class methods"
+---
+
+# es-x/no-class-private-methods
+> disallow private class methods
+
+- ❗ <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-class-fields], [no-new-in-es2022], [restrict-to-es3], [restrict-to-es5], [restrict-to-es2015], [restrict-to-es2016], [restrict-to-es2017], [restrict-to-es2018], [restrict-to-es2019], [restrict-to-es2020], and [restrict-to-es2021]
+
+This rule reports class fields as errors.
+
+## 💡 Examples
+
+⛔ Examples of **incorrect** code for this rule:
+
+<eslint-playground type="bad">
+
+```js
+/*eslint es-x/no-class-private-methods: error */
+class A {
+    #c() {}
+    get #d() {}
+    set #d(v) {}
+
+    static #g() {}
+    static get #h() {}
+    static set #h(v) {}
+}
+```
+
+</eslint-playground>
+
+## 📚 References
+
+- [Rule source](https://github.com/eslint-community/eslint-plugin-es-x/blob/master/lib/rules/no-class-private-methods.js)
+- [Test source](https://github.com/eslint-community/eslint-plugin-es-x/blob/master/tests/lib/rules/no-class-private-methods.js)
+
+[no-class-fields]: ../configs/index.md#no-class-fields
+[no-new-in-es2022]: ../configs/index.md#no-new-in-es2022
+[restrict-to-es3]: ../configs/index.md#restrict-to-es3
+[restrict-to-es5]: ../configs/index.md#restrict-to-es5
+[restrict-to-es2015]: ../configs/index.md#restrict-to-es2015
+[restrict-to-es2016]: ../configs/index.md#restrict-to-es2016
+[restrict-to-es2017]: ../configs/index.md#restrict-to-es2017
+[restrict-to-es2018]: ../configs/index.md#restrict-to-es2018
+[restrict-to-es2019]: ../configs/index.md#restrict-to-es2019
+[restrict-to-es2020]: ../configs/index.md#restrict-to-es2020
+[restrict-to-es2021]: ../configs/index.md#restrict-to-es2021

docs/rules/no-class-static-fields.md

@@ -0,0 +1,45 @@
+---
+title: "es-x/no-class-static-fields"
+description: "disallow static class fields"
+---
+
+# es-x/no-class-static-fields
+> disallow static class fields
+
+- ❗ <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-class-fields], [no-new-in-es2022], [restrict-to-es3], [restrict-to-es5], [restrict-to-es2015], [restrict-to-es2016], [restrict-to-es2017], [restrict-to-es2018], [restrict-to-es2019], [restrict-to-es2020], and [restrict-to-es2021]
+
+This rule reports class fields as errors.
+
+## 💡 Examples
+
+⛔ Examples of **incorrect** code for this rule:
+
+<eslint-playground type="bad">
+
+```js
+/*eslint es-x/no-class-static-fields: error */
+class A {
+    static e = 0
+    static #f = 0
+}
+```
+
+</eslint-playground>
+
+## 📚 References
+
+- [Rule source](https://github.com/eslint-community/eslint-plugin-es-x/blob/master/lib/rules/no-class-static-fields.js)
+- [Test source](https://github.com/eslint-community/eslint-plugin-es-x/blob/master/tests/lib/rules/no-class-static-fields.js)
+
+[no-class-fields]: ../configs/index.md#no-class-fields
+[no-new-in-es2022]: ../configs/index.md#no-new-in-es2022
+[restrict-to-es3]: ../configs/index.md#restrict-to-es3
+[restrict-to-es5]: ../configs/index.md#restrict-to-es5
+[restrict-to-es2015]: ../configs/index.md#restrict-to-es2015
+[restrict-to-es2016]: ../configs/index.md#restrict-to-es2016
+[restrict-to-es2017]: ../configs/index.md#restrict-to-es2017
+[restrict-to-es2018]: ../configs/index.md#restrict-to-es2018
+[restrict-to-es2019]: ../configs/index.md#restrict-to-es2019
+[restrict-to-es2020]: ../configs/index.md#restrict-to-es2020
+[restrict-to-es2021]: ../configs/index.md#restrict-to-es2021

lib/configs/flat/no-class-fields.js

@@ -0,0 +1,19 @@
+/**
+ * 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-class-instance-fields": "error",
+        "es-x/no-class-private-fields": "error",
+        "es-x/no-class-private-methods": "error",
+        "es-x/no-class-static-fields": "error",
+    },
+}

lib/configs/flat/no-new-in-es2022.js

@@ -13,8 +13,11 @@ module.exports = {
     rules: {
         "es-x/no-arbitrary-module-namespace-names": "error",
         "es-x/no-array-prototype-at": "error",
-        "es-x/no-class-fields": "error",
+        "es-x/no-class-instance-fields": "error",
+        "es-x/no-class-private-fields": "error",
+        "es-x/no-class-private-methods": "error",
         "es-x/no-class-static-block": "error",
+        "es-x/no-class-static-fields": "error",
         "es-x/no-error-cause": "error",
         "es-x/no-object-hasown": "error",
         "es-x/no-private-in": "error",

lib/configs/no-class-fields.js

@@ -0,0 +1,15 @@
+/**
+ * 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-class-instance-fields": "error",
+        "es-x/no-class-private-fields": "error",
+        "es-x/no-class-private-methods": "error",
+        "es-x/no-class-static-fields": "error",
+    },
+}

lib/configs/no-new-in-es2022.js

@@ -9,8 +9,11 @@ module.exports = {
     rules: {
         "es-x/no-arbitrary-module-namespace-names": "error",
         "es-x/no-array-prototype-at": "error",
-        "es-x/no-class-fields": "error",
+        "es-x/no-class-instance-fields": "error",
+        "es-x/no-class-private-fields": "error",
+        "es-x/no-class-private-methods": "error",
         "es-x/no-class-static-block": "error",
+        "es-x/no-class-static-fields": "error",
         "es-x/no-error-cause": "error",
         "es-x/no-object-hasown": "error",
         "es-x/no-private-in": "error",

lib/index.js

@@ -12,6 +12,7 @@ module.exports = {
     configs: {
         "flat/no-array-grouping": require("./configs/flat/no-array-grouping"),
         "flat/no-change-array-by-copy": require("./configs/flat/no-change-array-by-copy"),
+        "flat/no-class-fields": require("./configs/flat/no-class-fields"),
         "flat/no-intl-numberformat-v3": require("./configs/flat/no-intl-numberformat-v3"),
         "flat/no-is-usv-string": require("./configs/flat/no-is-usv-string"),
         "flat/no-new-in-es5": require("./configs/flat/no-new-in-es5"),
@@ -62,6 +63,7 @@ module.exports = {
         "flat/restrict-to-es2023-intl-api": require("./configs/flat/restrict-to-es2023-intl-api"),
         "no-array-grouping": require("./configs/no-array-grouping"),
         "no-change-array-by-copy": require("./configs/no-change-array-by-copy"),
+        "no-class-fields": require("./configs/no-class-fields"),
         "no-intl-numberformat-v3": require("./configs/no-intl-numberformat-v3"),
         "no-is-usv-string": require("./configs/no-is-usv-string"),
         "no-new-in-es5": require("./configs/no-new-in-es5"),
@@ -177,7 +179,11 @@ module.exports = {
         "no-block-scoped-functions": require("./rules/no-block-scoped-functions"),
         "no-block-scoped-variables": require("./rules/no-block-scoped-variables"),
         "no-class-fields": require("./rules/no-class-fields"),
+        "no-class-instance-fields": require("./rules/no-class-instance-fields"),
+        "no-class-private-fields": require("./rules/no-class-private-fields"),
+        "no-class-private-methods": require("./rules/no-class-private-methods"),
         "no-class-static-block": require("./rules/no-class-static-block"),
+        "no-class-static-fields": require("./rules/no-class-static-fields"),
         "no-classes": require("./rules/no-classes"),
         "no-computed-properties": require("./rules/no-computed-properties"),
         "no-date-now": require("./rules/no-date-now"),