Remove corejs2 and legacy files from compat-data (#17633)

* Remove corejs2 and legacy files from compat-data

* Suppress wrong linting errors

* Update eslint comment

eslint.config.mts

@@ -2,7 +2,6 @@ import babelParser from "@babel/eslint-parser/experimental-worker";
 import globals from "globals";
 import js from "@eslint/js";
 import { defineConfig } from "eslint/config";
-// @ts-expect-error no types
 import pluginImport from "eslint-plugin-import";
 import pluginJest from "eslint-plugin-jest";
 import pluginN from "eslint-plugin-n";

package.json

@@ -57,7 +57,7 @@
     "eslint-config-prettier": "^10.1.8",
     "eslint-formatter-codeframe": "^7.32.1",
     "eslint-import-resolver-node": "^0.3.9",
-    "eslint-plugin-import": "^2.31.0",
+    "eslint-plugin-import": "^2.32.0",
     "eslint-plugin-jest": "^29.0.1",
     "eslint-plugin-n": "^17.10.3",
     "eslint-plugin-regexp": "^2.6.0",

packages/babel-compat-data/corejs2-built-ins.js

@@ -1,2 +0,0 @@
-// Todo (Babel 8): remove this file as Babel 8 drop support of core-js 2
-module.exports = require("./data/corejs2-built-ins.json");

packages/babel-compat-data/corejs3-shipped-proposals.js

@@ -1,2 +0,0 @@
-// Todo (Babel 8): remove this file now that it is included in babel-plugin-polyfill-corejs3
-module.exports = require("./data/corejs3-shipped-proposals.json");

packages/babel-compat-data/data/corejs3-shipped-proposals.json

@@ -1,5 +0,0 @@
-[
-  "esnext.promise.all-settled",
-  "esnext.string.match-all",
-  "esnext.global-this"
-]

packages/babel-compat-data/native-modules.js

@@ -1,2 +0,0 @@
-// Todo (Babel 8): remove this file, in Babel 8 users import the .json directly
-module.exports = require("./data/native-modules.json");

packages/babel-compat-data/overlapping-plugins.js

@@ -1,2 +0,0 @@
-// Todo (Babel 8): remove this file, in Babel 8 users import the .json directly
-module.exports = require("./data/overlapping-plugins.json");

packages/babel-compat-data/plugin-bugfixes.js

@@ -1,2 +0,0 @@
-// Todo (Babel 8): remove this file, in Babel 8 users import the .json directly
-module.exports = require("./data/plugin-bugfixes.json");

packages/babel-compat-data/plugins.js

@@ -1,2 +0,0 @@
-// Todo (Babel 8): remove this file, in Babel 8 users import the .json directly
-module.exports = require("./data/plugins.json");

packages/babel-compat-data/scripts/build-corejs2-built-in-features.mjs

@@ -1,16 +0,0 @@
-import { generateData, environments, writeFile } from "./utils-build-data.mjs";
-
-import corejs2BuiltInFeatures from "./data/corejs2-built-in-features.mjs";
-
-if (process.cwd().endsWith("scripts")) {
-  throw new Error("Please run this script from the root of the package");
-}
-
-export function buildCorejs2BuiltinFeatures() {
-  const { data: newData } = generateData(environments, corejs2BuiltInFeatures);
-  const dataURL = new URL(`../data/corejs2-built-ins.json`, import.meta.url);
-
-  if (!writeFile(newData, dataURL, "corejs2-built-in")) {
-    throw new Error(`Cannot update ${dataURL}`);
-  }
-}

packages/babel-compat-data/scripts/build-corejs3-proposals.mjs

@@ -8,11 +8,6 @@ const shippedProposals = features.filter(feature => {
   return feature.startsWith("esnext.") && Object.keys(data[feature]).length > 0;
 });
 
-fs.writeFileSync(
-  new URL("../data/corejs3-shipped-proposals.json", import.meta.url),
-  JSON.stringify(shippedProposals, undefined, 2) + "\n"
-);
-
 const finishedProposals = shippedProposals.filter(feature => {
   return features.includes(feature.replace("esnext.", "es."));
 });

packages/babel-compat-data/scripts/build-data.mjs

@@ -7,7 +7,6 @@ import {
   maybeDefineLegacyPluginAliases,
 } from "./utils-build-data.mjs";
 import pluginFeatures from "./data/plugin-features.mjs";
-import { buildCorejs2BuiltinFeatures } from "./build-corejs2-built-in-features.mjs";
 
 const compatData = browserCompatData.javascript;
 if (process.cwd().endsWith("scripts")) {
@@ -35,4 +34,3 @@ function buildPluginFeatures() {
 }
 
 buildPluginFeatures();
-buildCorejs2BuiltinFeatures();

packages/babel-helper-compilation-targets/src/filter-items.ts

@@ -1,5 +1,7 @@
 import semver from "semver";
 
+// https://github.com/import-js/eslint-plugin-import/issues/1810
+// eslint-disable-next-line import/no-unresolved
 import pluginsCompatData from "@babel/compat-data/plugins" with { type: "json" };
 
 import type { Targets } from "./types.ts";

packages/babel-helper-compilation-targets/src/index.ts

@@ -1,5 +1,7 @@
 import browserslist from "browserslist";
 import { findSuggestion } from "@babel/helper-validator-option";
+// https://github.com/import-js/eslint-plugin-import/issues/1810
+// eslint-disable-next-line import/no-unresolved
 import browserModulesData from "@babel/compat-data/native-modules" with { type: "json" };
 import LruCache from "lru-cache";
 

packages/babel-preset-env/src/plugins-compat-data.ts

@@ -1,5 +1,9 @@
+// https://github.com/import-js/eslint-plugin-import/issues/1810
+// eslint-disable-next-line import/no-unresolved
 import originalPlugins from "@babel/compat-data/plugins" with { type: "json" };
+// eslint-disable-next-line import/no-unresolved
 import originalPluginsBugfixes from "@babel/compat-data/plugin-bugfixes" with { type: "json" };
+// eslint-disable-next-line import/no-unresolved
 import originalOverlappingPlugins from "@babel/compat-data/overlapping-plugins" with { type: "json" };
 import availablePlugins from "./available-plugins.ts";
 

packages/babel-preset-env/test/index.skip-bundled.js

@@ -8,9 +8,9 @@ const availablePlugins = _availablePlugins.default || _availablePlugins;
 import { createRequire } from "node:module";
 const require = createRequire(import.meta.url);
 
-// eslint-disable-next-line import/extensions
+// eslint-disable-next-line import/no-unresolved, import/extensions
 import compatData from "@babel/compat-data/plugins" with { type: "json" };
-// eslint-disable-next-line import/extensions
+// eslint-disable-next-line import/no-unresolved, import/extensions
 import bugfixesData from "@babel/compat-data/plugin-bugfixes" with { type: "json" };
 
 describe("babel-preset-env", () => {