Replace tslint with eslint

.eslintrc.js

@@ -0,0 +1,47 @@
+module.exports = {
+  root: true,
+  parser: '@typescript-eslint/parser',
+  parserOptions: {
+    ecmaVersion: 2020,
+    sourceType: 'module',
+    ecmaFeatures: {
+      jsx: true,
+    },
+    warnOnUnsupportedTypeScriptVersion: false,
+  },
+  settings: {
+    react: {
+      version: 'detect',
+    },
+  },
+  env: {
+    browser: true,
+    node: true,
+    es6: true,
+  },
+  extends: [
+    'eslint:recommended',
+    'plugin:@typescript-eslint/recommended',
+    'plugin:react/recommended',
+  ],
+  rules: {
+    'no-var': 'off',
+    'prefer-const': 'off',
+    'no-case-declarations': 'off',
+    'prefer-spread': 'off',
+    'no-extra-boolean-cast': 'off',
+    '@typescript-eslint/no-unused-vars': 'off',
+    '@typescript-eslint/no-use-before-define': 'off',
+    '@typescript-eslint/explicit-module-boundary-types': 'off',
+    '@typescript-eslint/no-explicit-any': 'off',
+    '@typescript-eslint/no-non-null-assertion': 'off',
+    '@typescript-eslint/no-empty-function': 'off',
+    '@typescript-eslint/ban-types': 'off',
+    '@typescript-eslint/no-this-alias': 'off',
+    '@typescript-eslint/ban-ts-comment': 'off',
+    'react/prop-types': 'off',
+    'react/react-in-jsx-scope': 'off',
+    'react/display-name': 'off',
+    'react/no-unescaped-entities': 'off',
+  },
+};

package.json

@@ -62,10 +62,13 @@
     "@types/md5": "^2.3.0",
     "@types/react": "^18.3.12",
     "@types/react-dom": "^18.3.0",
-    "@typescript-eslint/eslint-plugin": "^4.19.0",
+    "@typescript-eslint/eslint-plugin": "^5.62.0",
-    "@typescript-eslint/parser": "^4.19.0",
+    "@typescript-eslint/parser": "^5.62.0",
     "@vitejs/plugin-react": "^4.3.4",
     "cypress": "^13.17.0",
+    "eslint": "^7.32.0",
+    "eslint-plugin-react": "^7.37.5",
+    "eslint-plugin-react-hooks": "^7.1.1",
     "gh-pages": "^6.3.0",
     "jest": "^29.7.0",
     "jsdom": "^26.0.0",
@@ -75,7 +78,6 @@
     "start-server-and-test": "^2.0.9",
     "ts-jest": "^29.2.5",
     "ts-node": "^10.9.2",
-    "tslint-config-prettier": "^1.18.0",
     "typescript": "^5.7.3",
     "vite": "^6.4.2",
     "vite-tsconfig-paths": "^5.1.4"
@@ -89,6 +91,7 @@
     "build:windows": "powershell -Command \"Set-ExecutionPolicy -ExecutionPolicy RemoteSigned -Scope CurrentUser; tsc; if ($?) { $env:GENERATE_SOURCEMAP='false'; $env:VITE_CHANGELOG = Get-Content -Path \"CHANGELOG.md\" -Raw; $env:VITE_GIT_SHA=$(git rev-parse --short HEAD); $env:VITE_GIT_TIME=$(git log -1 --format='%ci'); vite build }",
     "test": "jest",
     "prettier": "prettier --write src/**/*.{ts,tsx,json} && prettier --write src/*.{ts,tsx,json}",
+    "lint": "eslint src --ext .ts,.tsx",
     "predeploy": "npm run build",
     "deploy": "gh-pages -d dist",
     "predeploy-wikitree": "npm run build",
@@ -104,11 +107,5 @@
     "not dead",
     "not ie <= 11",
     "not op_mini all"
-  ],
+  ]
-  "eslintConfig": {
-    "rules": {
-      "@typescript-eslint/no-unused-vars": "off",
-      "@typescript-eslint/no-use-before-define": "off"
-    }
-  }
 }

tslint.json

@@ -1,62 +0,0 @@
-{
-  "extends": [
-    "tslint-config-prettier"
-  ],
-  "rules": {
-    "array-type": [true, "array-simple"],
-    "arrow-return-shorthand": true,
-    "ban": [true,
-      {"name": "parseInt", "message": "tsstyle#type-coercion"},
-      {"name": "parseFloat", "message": "tsstyle#type-coercion"},
-      {"name": "Array", "message": "tsstyle#array-constructor"}
-    ],
-    "ban-types": [true,
-      ["Object", "Use {} instead."],
-      ["String", "Use 'string' instead."],
-      ["Number", "Use 'number' instead."],
-      ["Boolean", "Use 'boolean' instead."]
-    ],
-    "class-name": true,
-    "curly": [true, "ignore-same-line"],
-    "deprecation": true,
-    "forin": true,
-    "interface-name": [true, "never-prefix"],
-    "jsdoc-format": true,
-    "label-position": true,
-    "member-access": [true, "no-public"],
-    "new-parens": true,
-    "no-angle-bracket-type-assertion": true,
-    "no-any": true,
-    "no-arg": true,
-    "no-conditional-assignment": true,
-    "no-construct": true,
-    "no-debugger": true,
-    "no-default-export": true,
-    "no-duplicate-variable": true,
-    "no-inferrable-types": true,
-    "no-namespace": [true, "allow-declarations"],
-    "no-reference": true,
-    "no-string-throw": true,
-    "no-unused-expression": true,
-    "no-var-keyword": true,
-    "object-literal-shorthand": true,
-    "only-arrow-functions": [true, "allow-declarations", "allow-named-functions"],
-    "prefer-const": true,
-    "radix": true,
-    "semicolon": [true, "always", "ignore-bound-class-methods"],
-    "switch-default": true,
-    "triple-equals": [true, "allow-null-check"],
-    "use-isnan": true,
-    "variable-name": [
-      true,
-      "check-format",
-      "ban-keywords",
-      "allow-leading-underscore",
-      "allow-trailing-underscore",
-      "allow-pascal-case"
-    ]
-  },
-  "linterOptions": {
-    "exclude": "src/**/*.json"
-  }
-}