Browse all 100 JavaScript Errors error codes with causes, fixes, and examples.
AkousaTypeErrorerrorCodes.js-typeerror.description
TypeError: x is not a functionerrorCodes.js-typeerror-not-a-function.description
TypeError: Cannot read properties of undefined/nullerrorCodes.js-typeerror-cannot-read-properties.description
TypeError: Cannot set properties of undefined/nullerrorCodes.js-typeerror-cannot-set-properties.description
TypeError: x is not iterableerrorCodes.js-typeerror-not-iterable.description
TypeError: x is not a constructorerrorCodes.js-typeerror-not-a-constructor.description
TypeError: Assignment to constant variableerrorCodes.js-typeerror-assignment-to-constant.description
TypeError: Cannot convert undefined or null to objecterrorCodes.js-typeerror-cannot-convert.description
TypeError: Reduce of empty array with no initial valueerrorCodes.js-typeerror-reduce-empty-array.description
TypeError: Cannot assign to read only propertyerrorCodes.js-typeerror-readonly-property.description
ReferenceErrorerrorCodes.js-referenceerror.description
ReferenceError: x is not definederrorCodes.js-referenceerror-not-defined.description
ReferenceError: Cannot access before initializationerrorCodes.js-referenceerror-tdz.description
ReferenceError: Invalid left-hand side in assignmenterrorCodes.js-referenceerror-invalid-assignment.description
SyntaxErrorerrorCodes.js-syntaxerror.description
SyntaxError: Unexpected tokenerrorCodes.js-syntaxerror-unexpected-token.description
SyntaxError: Unexpected end of inputerrorCodes.js-syntaxerror-unexpected-eof.description
SyntaxError: JSON.parse unexpected charactererrorCodes.js-syntaxerror-json-parse.description
SyntaxError: Missing ) after argument listerrorCodes.js-syntaxerror-missing-after-argument.description
SyntaxError: Unterminated string literalerrorCodes.js-syntaxerror-unterminated-string.description
SyntaxError: Illegal return statementerrorCodes.js-syntaxerror-illegal-return.description
SyntaxError: Identifier has already been declarederrorCodes.js-syntaxerror-identifier-already-declared.description
SyntaxError: Cannot use import statement outside a moduleerrorCodes.js-syntaxerror-import-outside-module.description
SyntaxError: await is only valid in async functionserrorCodes.js-syntaxerror-await-outside-async.description
RangeErrorerrorCodes.js-rangeerror.description
RangeError: Maximum call stack size exceedederrorCodes.js-rangeerror-max-call-stack.description
RangeError: Invalid array lengtherrorCodes.js-rangeerror-invalid-array-length.description
RangeError: Invalid dateerrorCodes.js-rangeerror-invalid-date.description
RangeError: precision is out of rangeerrorCodes.js-rangeerror-precision.description
URIErrorerrorCodes.js-urierror.description
EvalErrorerrorCodes.js-evalerror.description
InternalError: too much recursionerrorCodes.js-internalerror-too-much-recursion.description
AggregateErrorerrorCodes.js-aggregateerror.description
UnhandledPromiseRejectionerrorCodes.js-unhandled-promise-rejection.description
DOMException: The operation was abortederrorCodes.js-domexception-abort.description
DOMException: NetworkErrorerrorCodes.js-domexception-network.description
DOMException: QuotaExceededErrorerrorCodes.js-domexception-quota-exceeded.description
DOMException: SecurityErrorerrorCodes.js-domexception-security.description
DOMException: NotAllowedErrorerrorCodes.js-domexception-not-allowed.description
CORS Error: No Access-Control-Allow-OriginerrorCodes.js-cors-error.description
CORS Error: Preflight request failederrorCodes.js-cors-preflight-error.description
ECONNREFUSEDerrorCodes.js-econnrefused.description
ECONNRESETerrorCodes.js-econnreset.description
EADDRINUSEerrorCodes.js-eaddrinuse.description
ENOTFOUNDerrorCodes.js-enotfound.description
ETIMEDOUTerrorCodes.js-etimedout.description
ENOENTerrorCodes.js-enoent.description
EACCESerrorCodes.js-eacces.description
EPERMerrorCodes.js-eperm.description
EMFILEerrorCodes.js-emfile.description
ENFILEerrorCodes.js-enfile.description
EISDIRerrorCodes.js-eisdir.description
ENOTDIRerrorCodes.js-enotdir.description
EEXISTerrorCodes.js-eexist.description
EPIPEerrorCodes.js-epipe.description
ENOSPCerrorCodes.js-enospc.description
ERR_HTTP_HEADERS_SENTerrorCodes.js-err-http-headers-sent.description
ERR_MODULE_NOT_FOUNDerrorCodes.js-err-module-not-found.description
ERR_REQUIRE_ESMerrorCodes.js-err-require-esm.description
ERR_INVALID_ARG_TYPEerrorCodes.js-err-invalid-arg-type.description
ERR_INVALID_URLerrorCodes.js-err-invalid-url.description
ERR_SOCKET_BAD_PORTerrorCodes.js-err-socket-bad-port.description
ERR_TLS_CERT_ALTNAME_INVALIDerrorCodes.js-err-tls-cert-altname-invalid.description
ERR_BUFFER_OUT_OF_BOUNDSerrorCodes.js-err-buffer-out-of-bounds.description
ERR_STREAM_PREMATURE_CLOSEerrorCodes.js-err-stream-premature-close.description
ERR_WORKER_OUT_OF_MEMORYerrorCodes.js-err-worker-out-of-memory.description
FATAL ERROR: CALL_AND_RETRY_LAST Allocation failed - JavaScript heap out of memoryerrorCodes.js-heap-out-of-memory.description
ERR_MISSING_ARGSerrorCodes.js-err-missing-args.description
ERR_UNESCAPED_CHARACTERSerrorCodes.js-err-unescaped-characters.description
ERR_UNKNOWN_ENCODINGerrorCodes.js-err-unknown-encoding.description
ERR_CRYPTO_INVALID_STATEerrorCodes.js-err-crypto-invalid-state.description
ERR_DLOPEN_FAILEDerrorCodes.js-err-dlopen-failed.description
ERR_OSSL_EVP_UNSUPPORTEDerrorCodes.js-err-ossl-evp-unsupported.description
ERR_SERVER_ALREADY_LISTENerrorCodes.js-err-server-already-listen.description
ERR_FS_CP_DIR_TO_NON_DIRerrorCodes.js-err-fs-cp-dir-to-non-dir.description
Error: Cannot find moduleerrorCodes.js-cannot-find-module.description
ECONNABORTEDerrorCodes.js-econnaborted.description
EHOSTUNREACHerrorCodes.js-ehostunreach.description
ENETUNREACHerrorCodes.js-enetunreach.description
ERR_ASSERTIONerrorCodes.js-err-assertion.description
TypeError: Converting circular structure to JSONerrorCodes.js-typeerror-circular-structure.description
TypeError: Method called on incompatible receivererrorCodes.js-typeerror-called-on-incompatible.description
TypeError: Cannot delete property of objecterrorCodes.js-typeerror-cannot-delete-property.description
TypeError: Cannot convert a Symbol value to a stringerrorCodes.js-typeerror-symbol-to-string.description
TypeError: Cannot add property, object is not extensibleerrorCodes.js-typeerror-not-extensible.description
SyntaxError: Applying delete to unqualified name in strict modeerrorCodes.js-syntaxerror-strict-mode-delete.description
SyntaxError: Missing initializer in const declarationerrorCodes.js-syntaxerror-missing-initializer-const.description
SyntaxError: JSON.parse: bad parsingerrorCodes.js-syntaxerror-json-bad-parse.description
ERR_STREAM_WRITE_AFTER_ENDerrorCodes.js-err-stream-write-after-end.description
ERR_HTTP2_STREAM_ERRORerrorCodes.js-err-http2-stream-error.description
ERR_CHILD_PROCESS_STDIO_MAXBUFFERerrorCodes.js-err-child-process-stdio-maxbuffer.description
ERR_INVALID_RETURN_VALUEerrorCodes.js-err-invalid-return-value.description
ERR_UNHANDLED_REJECTIONerrorCodes.js-err-unhandled-rejection.description
ERR_ASYNC_CALLBACKerrorCodes.js-err-async-callback.description
ERR_PACKAGE_PATH_NOT_EXPORTEDerrorCodes.js-err-package-path-not-exported.description
ERR_IMPORT_ASSERTION_TYPE_FAILEDerrorCodes.js-err-import-assertion-type-failed.description
ERR_NETWORK_IMPORT_DISALLOWEDerrorCodes.js-err-network-import-disallowed.description
ERR_INSPECTOR_ALREADY_ACTIVATEDerrorCodes.js-err-inspector-already-activated.description
DOMException: InvalidStateErrorerrorCodes.js-domexception-invalid-state.description
DOMException: DataCloneErrorerrorCodes.js-domexception-data-clone.description