{"record":{"id":"4cef2f28f259fd6f","repo":"facebook/lexical","slug":"minified-lexical-warning-code-visit-url-tos","errorCode":null,"errorMessage":"Minified Lexical warning #${code}; visit ${url.toString()} for the full message or use the non-minified dev environment for full errors and additional helpful warnings.","messagePattern":"Minified Lexical warning #(.+?); visit (.+?) for the full message or use the non-minified dev environment for full errors and additional helpful warnings\\.","errorType":"console","errorClass":null,"httpStatus":null,"severity":"warning","filePath":"packages/lexical-internal/src/formatProdWarningMessage.ts","lineNumber":21,"sourceCode":" *\n * This source code is licensed under the MIT license found in the\n * LICENSE file in the root directory of this source tree.\n *\n */\n\nexport default function formatProdWarningMessage(\n  code: string,\n  ...args: string[]\n): void {\n  const url = new URL('https://lexical.dev/docs/error');\n  const params = new URLSearchParams();\n  params.append('code', code);\n  for (const arg of args) {\n    params.append('v', arg);\n  }\n  url.search = params.toString();\n\n  console.warn(\n    `Minified Lexical warning #${code}; visit ${url.toString()} for the full message or use the non-minified dev environment for full errors and additional helpful warnings.`,\n  );\n}\n","sourceCodeStart":3,"sourceCodeEnd":25,"githubUrl":"https://github.com/facebook/lexical/blob/76a22dcba981b46119fcec45f935270707e26a57/packages/lexical-internal/src/formatProdWarningMessage.ts#L3-L25","documentation":"In production builds Lexical replaces verbose developer warnings with minified codes to keep bundle size down. formatProdWarningMessage prints this message with a URL (error-codes lookup) that embeds the code and the original arguments as query params, so developers can decode the full warning text.","triggerScenarios":"Any console.warn surfaced through Lexical's warning infra in a __DEV__-false (minified production) build — the raw dev warning text is replaced by this message containing warning number `code`.","commonSituations":"Running the minified production bundle during development/debugging; a stale-prod build shipped to staging; users reporting warnings that look opaque.","solutions":["Open the URL in the message (with code and v params) to see the full decoded warning.","Build/run with the development (non-minified) Lexical bundle to get the complete message and extra warnings inline.","Keep dev/prod builds consistent while debugging: use `pnpm run build` (dev) artifacts or source-condition imports.","Check the scripts/error-codes/codes.json mapping if you need the warning text offline."],"exampleFix":"null","handlingStrategy":"fallback","validationCode":"null","typeGuard":"null","tryCatchPattern":"const origWarn = console.warn;\nconsole.warn = (...args) => {\n  const m = String(args[0]);\n  if (m.startsWith('Minified Lexical warning #')) {\n    origWarn('Lexical warning:', decodeLexicalWarning(m)); // resolve the URL\n  } else { origWarn(...args); }\n};","preventionTips":["Decode the message URL to read the full warning.","Develop against the non-minified dev build of Lexical.","Keep an error-code mapping handy for prod logs triage."],"tags":["production","minified","developer-experience","console"],"backgroundTag":"minified-prod-warning","analyzedSha":"76a22dcba981b46119fcec45f935270707e26a57","analyzedAt":"2026-08-31T21:45:54.792Z","schemaVersion":2},"datasetVersion":"2026-08-31T22:30:34.772Z"}