ErrLookup › react/create-react-app
react/create-react-app
Set up a modern web app by running one command. · JavaScript · 124 source files
Analyzed at 6254386531 on 2026-08-12. 11 documented errors.
| Code / Message | Type | Severity | Tags |
|---|---|---|---|
| Preset react-app: ' ' option must be a boolean. | validation | error | babel, config, boolean, preset, validation |
| Could not find an open port at | exception | error | network, port, dev-server, webpack, host |
| The certificate " " is invalid.\n | validation | error | https, ssl, certificate, crypto, config |
| ts.formatDiagnostic(error, formatDiagnosticHost) | exception | error | typescript, config, tsconfig, diagnostic |
| ts.formatDiagnostic(result.errors[0], formatDiagnosticHost) | exception | error | typescript, config, tsconfig, compileroptions, diagnostic |
| Your project's `baseUrl` can only be set to `src` or… | validation | error | typescript, config, baseurl, jsconfig, modules |
| Using `babel-preset-react-app` requires that you specify… | validation | critical | environment, babel, node-env, dependencies, preset |
| You have both a tsconfig.json and a jsconfig.json. If you… | validation | error | typescript, config, jsconfig, conflict |
| The certificate key " " is invalid.\n | validation | error | https, ssl, certificate, crypto, config, key |
| The NODE_ENV environment variable is required but was not… | validation | critical | environment, node-env, react-scripts, dotenv, config |
| You specified in your env, but the file " " can't be found. | validation | error | https, ssl, file-not-found, config, filesystem |