diff --git a/pyscriptjs/.eslintrc.js b/pyscriptjs/.eslintrc.js
index ff2b6c8e..95953941 100644
--- a/pyscriptjs/.eslintrc.js
+++ b/pyscriptjs/.eslintrc.js
@@ -10,25 +10,12 @@ module.exports = {
         sourceType: 'module',
         tsconfigRootDir: __dirname,
         project: ['./tsconfig.json'],
-        extraFileExtensions: ['.svelte'],
     },
     env: {
         es6: true,
         browser: true,
     },
-    overrides: [
-        {
-            files: ['*.svelte'],
-            processor: 'svelte3/svelte3',
-        },
-    ],
-    settings: {
-        'svelte3/typescript': require('typescript'),
-        // ignore style tags in Svelte because of Tailwind CSS
-        // See https://github.com/sveltejs/eslint-plugin-svelte3/issues/70
-        'svelte3/ignore-styles': () => true,
-    },
-    plugins: ['svelte3', '@typescript-eslint'],
+    plugins: ['@typescript-eslint'],
     ignorePatterns: ['node_modules'],
     rules: {
         'no-prototype-builtins': 'warn',
diff --git a/pyscriptjs/.prettierrc.js b/pyscriptjs/.prettierrc.js
index e0c5738c..01d6f2da 100644
--- a/pyscriptjs/.prettierrc.js
+++ b/pyscriptjs/.prettierrc.js
@@ -3,11 +3,7 @@ module.exports = {
     bracketSameLine: true,
     singleQuote: true,
     printWidth: 120,
-    plugins: ['prettier-plugin-svelte'],
     semi: true,
-    svelteSortOrder: 'options-styles-scripts-markup',
-    svelteStrictMode: false,
-    svelteIndentScriptAndStyle: true,
     tabWidth: 4,
     trailingComma: 'all',
-}
+};
diff --git a/pyscriptjs/package-lock.json b/pyscriptjs/package-lock.json
index 4ce45494..1c9a1a68 100644
--- a/pyscriptjs/package-lock.json
+++ b/pyscriptjs/package-lock.json
@@ -32,11 +32,9 @@
         "autoprefixer": "^10.4.7",
         "cross-env": "^7.0.3",
         "eslint": "^8.14.0",
-        "eslint-plugin-svelte3": "^3.4.1",
         "jest": "^28.1.3",
         "jest-environment-jsdom": "^28.1.3",
         "prettier": "^2.6.2",
-        "prettier-plugin-svelte": "^2.7.0",
         "pyodide": "^0.21.0",
         "rollup": "^2.71.1",
         "rollup-plugin-copy": "^3.4.0",
@@ -3409,19 +3407,6 @@
         "url": "https://opencollective.com/eslint"
       }
     },
-    "node_modules/eslint-plugin-svelte3": {
-      "version": "3.4.1",
-      "resolved": "https://registry.npmjs.org/eslint-plugin-svelte3/-/eslint-plugin-svelte3-3.4.1.tgz",
-      "integrity": "sha512-7p59WG8qV8L6wLdl4d/c3mdjkgVglQCdv5XOTk/iNPBKXuuV+Q0eFP5Wa6iJd/G2M1qR3BkLPEzaANOqKAZczw==",
-      "dev": true,
-      "engines": {
-        "node": ">=10"
-      },
-      "peerDependencies": {
-        "eslint": ">=6.0.0",
-        "svelte": "^3.2.0"
-      }
-    },
     "node_modules/eslint-scope": {
       "version": "7.1.1",
       "resolved": "https://registry.npmjs.org/eslint-scope/-/eslint-scope-7.1.1.tgz",
@@ -6993,16 +6978,6 @@
         "url": "https://github.com/prettier/prettier?sponsor=1"
       }
     },
-    "node_modules/prettier-plugin-svelte": {
-      "version": "2.7.0",
-      "resolved": "https://registry.npmjs.org/prettier-plugin-svelte/-/prettier-plugin-svelte-2.7.0.tgz",
-      "integrity": "sha512-fQhhZICprZot2IqEyoiUYLTRdumULGRvw0o4dzl5jt0jfzVWdGqeYW27QTWAeXhoupEZJULmNoH3ueJwUWFLIA==",
-      "dev": true,
-      "peerDependencies": {
-        "prettier": "^1.16.4 || ^2.0.0",
-        "svelte": "^3.2.0"
-      }
-    },
     "node_modules/pretty-format": {
       "version": "28.1.3",
       "resolved": "https://registry.npmjs.org/pretty-format/-/pretty-format-28.1.3.tgz",
@@ -11154,13 +11129,6 @@
         }
       }
     },
-    "eslint-plugin-svelte3": {
-      "version": "3.4.1",
-      "resolved": "https://registry.npmjs.org/eslint-plugin-svelte3/-/eslint-plugin-svelte3-3.4.1.tgz",
-      "integrity": "sha512-7p59WG8qV8L6wLdl4d/c3mdjkgVglQCdv5XOTk/iNPBKXuuV+Q0eFP5Wa6iJd/G2M1qR3BkLPEzaANOqKAZczw==",
-      "dev": true,
-      "requires": {}
-    },
     "eslint-scope": {
       "version": "7.1.1",
       "resolved": "https://registry.npmjs.org/eslint-scope/-/eslint-scope-7.1.1.tgz",
@@ -13733,13 +13701,6 @@
       "integrity": "sha512-PkUpF+qoXTqhOeWL9fu7As8LXsIUZ1WYaJiY/a7McAQzxjk82OF0tibkFXVCDImZtWxbvojFjerkiLb0/q8mew==",
       "dev": true
     },
-    "prettier-plugin-svelte": {
-      "version": "2.7.0",
-      "resolved": "https://registry.npmjs.org/prettier-plugin-svelte/-/prettier-plugin-svelte-2.7.0.tgz",
-      "integrity": "sha512-fQhhZICprZot2IqEyoiUYLTRdumULGRvw0o4dzl5jt0jfzVWdGqeYW27QTWAeXhoupEZJULmNoH3ueJwUWFLIA==",
-      "dev": true,
-      "requires": {}
-    },
     "pretty-format": {
       "version": "28.1.3",
       "resolved": "https://registry.npmjs.org/pretty-format/-/pretty-format-28.1.3.tgz",
diff --git a/pyscriptjs/package.json b/pyscriptjs/package.json
index 96ade111..cbe2fa99 100644
--- a/pyscriptjs/package.json
+++ b/pyscriptjs/package.json
@@ -7,10 +7,10 @@
     "dev": "rollup -c -w",
     "start": "sirv public --no-clear --port 8080",
     "validate": "svelte-check",
-    "format:check": "prettier --check './src/**/*.{js,svelte,html,ts}'",
-    "format": "prettier --write './src/**/*.{js,svelte,html,ts}'",
-    "lint": "eslint './src/**/*.{js,svelte,html,ts}'",
-    "lint:fix": "eslint --fix './src/**/*.{js,svelte,html,ts}'",
+    "format:check": "prettier --check './src/**/*.{js,html,ts}'",
+    "format": "prettier --write './src/**/*.{js,html,ts}'",
+    "lint": "eslint './src/**/*.{js,html,ts}'",
+    "lint:fix": "eslint --fix './src/**/*.{js,html,ts}'",
     "xprelint": "npm run format",
     "test": "cross-env NODE_OPTIONS=--experimental-vm-modules jest --coverage",
     "test:watch": "cross-env NODE_OPTIONS=--experimental-vm-modules jest --watch"
@@ -28,11 +28,9 @@
     "autoprefixer": "^10.4.7",
     "cross-env": "^7.0.3",
     "eslint": "^8.14.0",
-    "eslint-plugin-svelte3": "^3.4.1",
     "jest": "^28.1.3",
     "jest-environment-jsdom": "^28.1.3",
     "prettier": "^2.6.2",
-    "prettier-plugin-svelte": "^2.7.0",
     "pyodide": "^0.21.0",
     "rollup": "^2.71.1",
     "rollup-plugin-copy": "^3.4.0",