{"id":11930,"library":"rehype-remove-script-type-javascript","title":"Remove Script Type JavaScript Rehype Plugin","description":"This `rehype` plugin, `rehype-remove-script-type-javascript`, is designed to optimize HTML documents by automatically removing redundant `type` and `language` attributes from `\n \n \n \n \n `;\n\n const inputVFile = new VFile({ path: 'input.html', value: htmlInput });\n\n const outputVFile = await unified()\n .use(rehypeParse, { fragment: false }) // Process as a full document\n .use(rehypeRemoveScriptTypeJavaScript)\n .use(rehypeStringify)\n .process(inputVFile);\n\n console.log('Original HTML:\\n', htmlInput);\n console.log('\\nProcessed HTML:\\n', String(outputVFile));\n}\n\nprocessExampleHtml();","lang":"typescript","description":"Demonstrates how to integrate `rehype-remove-script-type-javascript` into a `unified` processing pipeline to remove redundant script type attributes from an HTML file."},"warnings":[{"fix":"Upgrade Node.js to version 16 or higher.","message":"The `rehype` ecosystem, including this plugin, transitioned to requiring Node.js 16 or newer with the `rehype-minify` monorepo v7.0.0 release. Older Node.js versions will encounter compatibility issues.","severity":"breaking","affected_versions":">=4.0.0"},{"fix":"Use ES module syntax (e.g., `import rehypeRemoveScriptTypeJavaScript from 'rehype-remove-script-type-javascript';`) and ensure your project is configured for ESM (e.g., `'type': 'module'` in `package.json` or `.mjs` file extension).","message":"This package is now distributed as an ES Module (ESM) only, affecting how it's imported in Node.js applications. CommonJS `require()` statements will fail.","severity":"breaking","affected_versions":">=4.0.0"},{"fix":"Always use `rehype-sanitize` as part of your unified pipeline when processing untrusted or user-generated HTML content.","message":"Improper handling of HTML with `rehype` can lead to Cross-Site Scripting (XSS) vulnerabilities. While this specific plugin removes attributes, the broader `rehype` processing can be unsafe if untrusted HTML is processed without sanitization.","severity":"gotcha","affected_versions":"*"},{"fix":"Update all related `unified` ecosystem packages (e.g., `unified`, `rehype-parse`, `rehype-stringify`) to their latest compatible major versions.","message":"The `rehype-minify` monorepo v7.0.0 release involved significant updates to underlying `unified` and `@types/hast` dependencies, requiring users to also update their `unified` core and related utilities to maintain compatibility.","severity":"breaking","affected_versions":">=4.0.0"}],"env_vars":null,"last_verified":"2026-04-19T00:00:00.000Z","next_check":"2026-07-18T00:00:00.000Z","problems":[{"fix":"Change `const rehypeRemoveScriptTypeJavaScript = require('rehype-remove-script-type-javascript');` to `import rehypeRemoveScriptTypeJavaScript from 'rehype-remove-script-type-javascript';`. Ensure your Node.js environment supports ESM (e.g., `type: 'module'` in `package.json` or `.mjs` file extension).","cause":"Attempting to use CommonJS `require()` to import an ESM-only package.","error":"Error [ERR_REQUIRE_ESM]: require() of ES Module .../node_modules/rehype-remove-script-type-javascript/index.js from ... not supported."},{"fix":"Ensure your code `await`s the `process` call (e.g., `await unified()...process(...)`). Verify Node.js is v16+ and `unified` package is updated to a compatible version (e.g., v11+).","cause":"This usually indicates that the `process` call isn't `await`ed, or the Node.js version is too old for the async API, or `unified` itself is an old version not compatible with the async API.","error":"TypeError: unified(...).use(...).process is not a function"},{"fix":"Add `\"type\": \"module\"` to your project's `package.json` or rename the file to have a `.mjs` extension. Ensure Node.js v16+ is used.","cause":"Using `import` syntax in a file that Node.js interprets as a CommonJS module (e.g., a `.js` file without `type: \"module\"` in `package.json` in a directory).","error":"SyntaxError: Cannot use import statement outside a module"}],"ecosystem":"npm"}