merge main

.eslintrc.json

@@ -6,6 +6,8 @@
     "es6": true
   },
   "extends": [
+    "eslint:recommended",
+    "plugin:@typescript-eslint/recommended",
     "prettier",
     "plugin:prettier/recommended",
     "plugin:react-hooks/recommended",
@@ -29,6 +31,9 @@
     }
   },
   "rules": {
+    "eqeqeq": "error",
+    "no-var": "error",
+    "prefer-const": "error",
     "curly": ["warn", "multi-line", "consistent"],
     "no-console": "off",
     "import/no-unresolved": ["error", { "commonjs": true, "amd": true }],
@@ -102,6 +107,18 @@
       "parserOptions": {
         "project": "./tsconfig.json"
       }
+    },
+    {
+      "files": ["tests/**/*.tsx"],
+      "env": {
+        "jest/globals": true
+      }
+    },
+    {
+      "files": ["./*.js"],
+      "rules": {
+        "@typescript-eslint/no-var-requires": "off"
+      }
     }
   ]
 }

.github/workflows/test-multiple-versions.yml

@@ -30,8 +30,8 @@ jobs:
         react:
           - 16.8.0
           - 17.0.0
-          - 18.0.0-alpha-327d5c484-20211106
-          - 0.0.0-experimental-327d5c484-20211106
+          - 18.0.0-beta-71d16750c-20211202
+          - 0.0.0-experimental-71d16750c-20211202
         testing: [default, alpha]
         exclude:
           - { react: 16.8.0, testing: alpha }
@@ -52,6 +52,7 @@ jobs:
         run: |
           sed -i~ '1s/^/import React from "react";/' tests/*.tsx
           sed -i~ 's/automatic/classic/' babel.config.js
+          sed -i~ 's/automatic/classic/' .swcrc
       - name: Test ${{ matrix.react }}
         run: |
           yarn add -D react@${{ matrix.react }} react-dom@${{ matrix.react }}

.swcrc

@@ -0,0 +1,19 @@
+{
+  "jsc": {
+    "target": "es5",
+    "parser": {
+      "syntax": "typescript",
+      "tsx": true
+    },
+    "transform": {
+      "react": {
+        "runtime": "automatic",
+        "pragma": "React.createElement",
+        "pragmaFrag": "React.Fragment",
+        "throwIfNamespace": true,
+        "useBuiltins": true
+      }
+    }
+  },
+  "sourceMaps": true
+}

package.json

@@ -1,7 +1,7 @@
 {
   "name": "zustand",
   "private": true,
-  "version": "3.6.5",
+  "version": "3.6.7",
   "description": "🐻 Bear necessities for state management in React",
   "main": "./index.js",
   "types": "./index.d.ts",
@@ -101,6 +101,11 @@
   "jest": {
     "rootDir": ".",
     "testEnvironment": "jsdom",
+    "transform": {
+      "^.+\\.(t|j)sx?$": [
+        "@swc/jest"
+      ]
+    },
     "moduleNameMapper": {
       "^zustand$": "<rootDir>/src/index.ts",
       "^zustand/(.*)$": "<rootDir>/src/$1.ts"
@@ -129,41 +134,42 @@
     "@babel/core": "^7.16.0",
     "@babel/plugin-external-helpers": "^7.16.0",
     "@babel/plugin-transform-react-jsx": "^7.16.0",
-    "@babel/plugin-transform-runtime": "^7.16.0",
+    "@babel/plugin-transform-runtime": "^7.16.4",
     "@babel/plugin-transform-typescript": "^7.16.1",
-    "@babel/preset-env": "^7.16.0",
+    "@babel/preset-env": "^7.16.4",
     "@rollup/plugin-babel": "^5.3.0",
     "@rollup/plugin-node-resolve": "^13.0.6",
     "@rollup/plugin-typescript": "^8.3.0",
+    "@swc/core": "^1.2.118",
+    "@swc/jest": "^0.2.11",
     "@testing-library/react": "^12.1.2",
-    "@types/jest": "^27.0.2",
-    "@types/react": "^17.0.34",
+    "@types/jest": "^27.0.3",
+    "@types/react": "^17.0.37",
     "@types/react-dom": "^17.0.11",
-    "@types/use-sync-external-store": "^0.0.3",
-    "@typescript-eslint/eslint-plugin": "^5.3.1",
-    "@typescript-eslint/parser": "^5.3.1",
-    "concurrently": "^6.3.0",
-    "esbuild": "^0.13.13",
-    "eslint": "^8.2.0",
+    "@typescript-eslint/eslint-plugin": "^5.6.0",
+    "@typescript-eslint/parser": "^5.6.0",
+    "concurrently": "^6.4.0",
+    "esbuild": "^0.14.2",
+    "eslint": "^8.4.1",
     "eslint-config-prettier": "^8.3.0",
     "eslint-import-resolver-alias": "^1.1.2",
-    "eslint-plugin-import": "^2.25.2",
-    "eslint-plugin-jest": "^25.2.4",
+    "eslint-plugin-import": "^2.25.3",
+    "eslint-plugin-jest": "^25.3.0",
     "eslint-plugin-prettier": "^4.0.0",
-    "eslint-plugin-react": "^7.26.1",
-    "eslint-plugin-react-hooks": "^4.2.0",
+    "eslint-plugin-react": "^7.27.1",
+    "eslint-plugin-react-hooks": "^4.3.0",
     "husky": "^7.0.4",
-    "immer": "^9.0.6",
-    "jest": "^27.3.1",
+    "immer": "^9.0.7",
+    "jest": "^27.4.3",
     "json": "^11.0.0",
-    "lint-staged": "^11.2.6",
-    "prettier": "^2.4.1",
+    "lint-staged": "^12.1.2",
+    "prettier": "^2.5.1",
     "react": "^17.0.2",
     "react-dom": "^17.0.2",
-    "rollup": "^2.59.0",
-    "rollup-plugin-esbuild": "^4.6.0",
+    "rollup": "^2.60.2",
+    "rollup-plugin-esbuild": "^4.7.2",
     "shx": "^0.3.3",
-    "typescript": "^4.4.4"
+    "typescript": "^4.5.2"
   },
   "peerDependencies": {
     "react": ">=16.8"