ErrLookup › ReactiveX/rxjs
ReactiveX/rxjs
A reactive programming library for JavaScript · TypeScript · 351 source files
Analyzed at 54796b38a5 on 2026-08-28. 71 documented errors.
| Code / Message | Type | Severity | Tags |
|---|---|---|---|
| Unknown mode: ${mode} | exception | error | cli, argument-validation, migration |
| Unknown framework: ${framework} | exception | error | cli, argument-validation, migration, test-framework |
| Unknown option: ${argument} | exception | error | cli, argument-validation, unknown-flag |
| Missing required argument${missing.length === 1 ? '' : 's'}: | exception | error | cli, required-arguments, migration |
| --out-dir is required with --write | validation | error | cli, argument-validation, filesystem |
| ${option} requires a value | exception | error | cli, argument-validation |
| TypeScript did not return a transformed source file. | exception | error | typescript, compiler-api, codemod, invariant |
| Duplicate output path: ${outputLocalName} | validation | error | migrate, filesystem, duplicate, planning |
| Migration result was refused for source: ${sourcePath} | exception | error | migrate, validation, refusal, plan-apply |
| Output path must identify a file below outputRoot: ${outputP | validation | error | migrate, filesystem, path-validation |
| Duplicate output path: ${outputPath} | validation | error | migrate, filesystem, duplicate, plan-apply |
| Refusing to overwrite a symbolic link: ${outputPath} | validation | error | migrate, filesystem, symlink, write-safety |
| Output path is not a regular file: ${outputPath} | validation | error | migrate, filesystem, write-safety, path-validation |
| Output path already exists; enable overwrite explicitly: ${o | validation | error | migrate, filesystem, overwrite, write-safety |
| outputRoot is required when write is enabled. | validation | error | migrate, configuration, missing-option |
| Output name must be a non-empty relative path: ${outputName | validation | error | migrate, filesystem, path-validation, configuration |
| Output name must identify a file below outputRoot: ${outputN | validation | error | migrate, filesystem, path-validation, configuration |
| ${message} | exception | error | path-traversal, filesystem, validation |
| ${label} is not a directory: ${path} | validation | error | filesystem, configuration, validation |
| An output path ancestor is not a directory: ${existing} | validation | error | filesystem, output-path, validation |
| TypeScript did not return a transformed source file. | exception | error | typescript, ast, internal-invariant |
| TypeScript did not return a transformed source file. | exception | error | typescript, ast, internal-invariant, testscheduler |
| Cannot locate the @rxjs/migrate package entry point. | exception | error | cli, environment, initialization |
| Cannot locate the canonical Skill shipped by @rxjs/migrate. | exception | error | cli, installation, packaging |
| Usage: rxjs-migrate-skill <check|install|update|remove> --ha | validation | error | cli, arguments, usage |
| --harness requires codex, claude, or cursor | validation | error | cli, arguments, validation |
| --project-root requires a directory | validation | error | cli, arguments, validation |
| Unknown option: ${String(argument)} | validation | error | cli, arguments, validation |
| --harness is required | validation | error | cli, arguments, required-option |
| Refusing to install over a ${state} Skill copy at ${installa | exception | error | cli, skill-install, safety-guard, overwrite-protection |
| Refusing to overwrite a locally modified Skill copy at ${ins | exception | error | cli, skill-install, safety-guard, overwrite-protection |
| Refusing to remove a locally modified Skill copy at ${instal | exception | error | cli, skill-install, safety-guard, deletion-protection |
| Project root is not a directory: ${projectRoot} | validation | error | cli, filesystem, validation |
| Canonical Skill root is not a directory: ${canonicalSkillRoo | validation | error | cli, filesystem, packaging, validation |
| Invalid Skill installation provenance. | validation | error | cli, skill-install, schema-validation, corruption |
| ${message} | exception | error | path-traversal, skill-install, filesystem, validation |
| Canonical Skill content must not contain symbolic links: ${a | exception | error | |
| Canonical Skill content must contain only regular files and | exception | error | |
| Skill content resolves outside its canonical root: ${candida | exception | error | |
| Illegal constructor | exception | error | |
| Subscriber.addTeardown requires a callback | exception | error | |
| Subscriber.next requires a value | exception | error | |
| Subscriber.error requires an error | exception | error | |
| ${String(key)} must be callable | exception | error | |
| Object does not define a callable Symbol.iterator method | exception | error | |
| Symbol.iterator must return an object | exception | error | |
| Iterator must define a callable next() method | exception | error | iterator, symbol-iterator, observable-from, typeerror, validation |
| Symbol.asyncIterator must return an object | exception | error | async-iterator, symbol-asynciterator, observable-from, typeerror, validation |
| Iterator return() must return an Object | exception | error | iterator, iterator-return, teardown, unsubscribe, typeerror |
| Iterator next() must return an Object | exception | error | iterator, iterator-next, observable-from, typeerror, protocol |
| ${String(value)} is not observable | exception | error | observable-from, typeerror, type-validation, primitive |
| Observable constructor requires a callback | exception | error | observable-constructor, typeerror, callback-required, api-misuse |
| Cannot initialize @rxjs/observable-polyfill: ${label} is not | exception | critical | polyfill-installation, global-this, property-descriptor, lockdown, initialization |
| Cannot initialize @rxjs/observable-polyfill and could not fu | exception | critical | polyfill, installation, rollback, aggregate-error, globalthis |
| Cannot initialize @rxjs/observable-polyfill: AbortController | exception | critical | polyfill, abortcontroller, environment, cancellation, node-version |
| Must combine observable instance with an array of observable | exception | error | combine-latest, argument-validation, rxjs-next, api-misuse |
| A combineLatest projection requires an array of observable v | exception | error | combine-latest, result-selector, rxjs-next, migration |
| Cannot install the RxJS create protocol: ${CREATE_SYMBOL_KEY | exception | error | symbol, patching, install, collision-isolation, rxjs-next |
| argument out of range | exception | error | element-at, argument-out-of-range, validation, off-by-one |
| RxJS Next expand does not support a scheduler argument. | exception | error | expand, scheduler, rxjs-next, migration, removed-api |
| RxJS Next expand options must be an object. | exception | error | expand, options-object, rxjs-next, migration |
| Scheduler-backed generate is not supported by this Symbol co | exception | error | generate, scheduler, rxjs-next, migration, removed-api |
| Unexpected notification kind ${kind} | exception | error | notification, validation, serialization, rxjs-next |
| Invalid notification, missing "kind" | exception | error | notification, observe, validation, materialize |
| list of properties cannot be empty. | exception | error | pluck, argument-validation, spread, empty-arguments |
| Scheduler-backed publishReplay is not supported by this Symb | exception | error | publish-replay, scheduler, rxjs-next, migration, removed-api |
| refCount requires a ConnectableObservable | exception | error | ref-count, connectable-observable, publish, rxjs-next, api-misuse |
| Scheduler-backed shareReplay is not supported by this Symbol | exception | error | share-replay, scheduler, rxjs-next, migration, removed-api |
| MarbleContext.setTimeout: callback must be a function | exception | error | test-scheduler, marble-testing, settimeout, callback-validation |
| MarbleContext.setInterval: callback must be a function | exception | error | test-scheduler, marble-testing, setinterval, callback-validation |
| Invalid time format: ${time} | validation | error | testing, time-format, scheduled-observable, rxjs-next, input-validation |