js
try {
  null.f();
} catch (e) {
  console.log(e instanceof TypeError); // true
  console.log(e.message); // "null has no properties"
  console.log(e.name); // "TypeError"
  console.log(e.fileName); // "Scratchpad/1"
  console.log(e.lineNumber); // 2
  console.log(e.columnNumber); // 2
  console.log(e.stack); // "@Scratchpad/2:2:3\n"
}

Criando um TypeError

js
try {
  throw new TypeError("Hello", "someFile.js", 10);
} catch (e) {
  console.log(e instanceof TypeError); // true
  console.log(e.message); // "Hello"
  console.log(e.name); // "TypeError"
  console.log(e.fileName); // "someFile.js"
  console.log(e.lineNumber); // 10
  console.log(e.columnNumber); // 0
  console.log(e.stack); // "@Scratchpad/2:2:9\n"
}

Especificações

Specification

ECMAScript® 2027 Language Specification
# sec-native-error-types-used-in-this-standard-typeerror

Compatibilidade com navegadores

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This page was last modified on 21 de nov. de 2024 by MDN contributors.

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Objetos Globais
TypeError
Construtor
1. TypeError()
Herança
Error
Construtor
1. Error()
Métodos estáticos
1. captureStackTrace()
2. isError()
Propriedades estáticas
1. stackTraceLimit
Métodos de instância
1. Error.prototype.toString()
Propriedades de instância
1. Error.prototype.cause
2. columnNumber
3. fileName
4. lineNumber
5. Error.prototype.message
6. Error.prototype.name
7. stack
Object/Function
Métodos estáticos
1. Function.prototype.apply()
2. Function.prototype.bind()
3. Function.prototype.call()
4. Function.prototype.toString()
5. [Symbol.hasInstance]()
Propriedades estáticas
1. Function.displayName
2. Function.length
3. Function.name
4. prototype
5. Function.arguments
6. Function.caller
Métodos de instância
1. Object.prototype.__defineGetter__()
2. Object.prototype.__defineSetter__()
3. Object.prototype.__lookupGetter__()
4. Object.prototype.__lookupSetter__()
5. Object.prototype.hasOwnProperty()
6. Object.prototype.isPrototypeOf()
7. Object.prototype.propertyIsEnumerable()
8. Object.prototype.toLocaleString()
9. Object.prototype.toString()
10. Object.prototype.valueOf()
Propriedades de instância
1. Object.prototype.__proto__
2. Object.prototype.constructor
Páginas relacionadas
AggregateError
EvalError
InternalError
RangeError
ReferenceError
SyntaxError
URIError

TypeError

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