1.0.0-beta1

graalvm/elide.runtime.intrinsics.js.err/TypeError

TypeError

open class TypeError : Error, ProxyObject, AbstractJsException

JavaScript: Type Error

This type implements the API surface of a TypeError exception raised within the context of an executing JavaScript guest. TypeError instances are typically raised when a value is passed to a function or operation that is not of a legal or valid type.

Further reading

For more information about the expected behavior and API surface of a TypeError, see the following resources:

MDN: ValueError

See also

AbstractJsException

for the host base interface type of all JavaScript exceptions.

for the top-most guest-exposed base class for all JavaScript errors.

Constructors

constructor(message: String?)

constructor(value: Value?)

constructor()

Types

object Companion

class Factory : AbstractJsException.ErrorFactory<TypeError> , ProxyInstantiable

Public factory for TypeError types. Java-style exceptions can be wrapped using the create method, or a string message and cause can be provided, a-la Java exceptions.

Properties

open override val cause: Error?

Causing Error which this error wraps, if any.

open val columnNumber: Int?

Column number where the error was thrown, if any or if known.

open val errno: Int?

Error number assigned to this error (also known as the error code).

open val fileName: String?

File name where the error was thrown, if any or if known.

open val lineNumber: Int?

Line number where the error was thrown, if any or if known.

open override val message: String

String message associated with this error, associated at construction time.

open override val name: String

Name of the cause or type of this error, if any.

val stackTrace: Stacktrace

Stack trace for this error.

Functions

open override fun getMember(key: String?): Any?

open override fun getMemberKeys(): Array<String>

open override fun hasMember(key: String?): Boolean

open override fun putMember(key: String?, value: Value?)

open override fun removeMember(key: String?): Boolean