TypeError: x is not a functionTypeError: x is not a function
An attempt was made to call a value as a function when it is not a function.
TypeError: Cannot add property, object is not extensibleAn attempt was made to add a property to an object that has been made non-extensible.
The object was locked down with Object.preventExtensions(), Object.seal(), or Object.freeze(). No new properties can be added to it. In strict mode, this throws; in sloppy mode, it silently fails.
Create a new object with the additional properties using spread syntax: { ...obj, newProp: value }. Check if the object is extensible with Object.isExtensible(). Modify the code that prevents extensions if appropriate.
'use strict'; const o = Object.preventExtensions({}); o.x = 1;TypeError: x is not a functionAn attempt was made to call a value as a function when it is not a function.
ERR_OSSL_EVP_UNSUPPORTEDAn OpenSSL operation is unsupported, typically because Node.js 17+ uses OpenSSL 3.0 which disables legacy algorithms.
RangeError: Invalid dateAn invalid date string was passed to a Date method that requires a valid date.
TypeError: Assignment to constant variableAn attempt was made to reassign a variable declared with const.
UnhandledPromiseRejectionA Promise was rejected but no .catch() handler or try-catch block was present to handle the rejection.
CORS Error: No Access-Control-Allow-OriginThe browser blocked a cross-origin request because the server did not include the required CORS headers.