TypeError()
new TypeError()
TypeError(message)
new TypeError(message)

Parametry:

String message - komunikat błędu (domyślnie: "")

Wartość:

TypeError - nowa instancja obiektu błędu

Ta klasa dziedziczy po Error. Wskazuje, że typ wartości jest niezgodny z oczekiwanym.

Błąd TypeError może zostać rzucony w postaci wyjątku z funkcji:
Object.getPrototypeOf, Object.getOwnPropertyDescriptor, Object.getOwnPropertyNames, Object.create, Object.defineProperty, Object.defineProperties, Object.seal, Object.freeze, Object.preventExtensions, Object.isSealed, Object.isFrozen, Object.isExtensible, Object.keys,
Object.prototype.toLocaleString,
Function.prototype.toString, Function.prototype.apply, Function.prototype.call, Function.prototype.bind,
Array.prototype.toLocaleString, Array.prototype.every, Array.prototype.some, Array.prototype.forEach, Array.prototype.map, Array.prototype.filter, Array.prototype.reduce,
String.prototype.toString, String.prototype.valueOf,
Boolean.prototype.toString,
Number, new Number,
Number.prototype.toString, Number.prototype.valueOf,
Date.prototype.toString, Date.prototype.toDateString, Date.prototype.toTimeString, Date.prototype.toLocaleString, Date.prototype.toLocaleDateString, Date.prototype.toLocaleTimeString, Date.prototype.valueOf, Date.prototype.getTime, Date.prototype.getFullYear, Date.prototype.getUTCFullYear, Date.prototype.getMonth, Date.prototype.getUTCMonth, Date.prototype.getDate, Date.prototype.getUTCDate, Date.prototype.getDay, Date.prototype.getUTCDay, Date.prototype.getHours, Date.prototype.getUTCHours, Date.prototype.getMinutes, Date.prototype.getUTCMinutes, Date.prototype.getSeconds, Date.prototype.getUTCSeconds, Date.prototype.getMilliseconds, Date.prototype.getUTCMilliseconds, Date.prototype.getTimezoneOffset, Date.prototype.setTime, Date.prototype.setMilliseconds, Date.prototype.setUTCMilliseconds, Date.prototype.setSeconds, Date.prototype.setUTCSeconds, Date.prototype.setMinutes, Date.prototype.setUTCMinutes, Date.prototype.setHours, Date.prototype.setUTCHours, Date.prototype.setDate, Date.prototype.setUTCDate, Date.prototype.setMonth, Date.prototype.setUTCMonth, Date.prototype.setFullYear, Date.prototype.setUTCFullYear, Date.prototype.toUTCString, Date.prototype.toISOString, Date.prototype.toJSON,
new RegExp, RegExp,
JSON.stringify.

TypeError.prototype.name

TypeError.prototype.name

Wartość:

String - "TypeError"

Przykład:

TypeError.prototype.name;     // "TypeError"
TypeError("test").toString(); // "TypeError: test"
new TypeError("test") + "";   // "TypeError: test"