/// A wrapper around [the JavaScript `Error`

/// class](https://developer.mozilla.org/en-US/docs/Web/JavaScript/Reference/Global_Objects/Error) that

/// exposes its properties in a type-safe way.

public final class JSError: JSBridgedClass {

/// The constructor function used to create new JavaScript `Error` objects.

public static var constructor: JSObject? { _constructor.wrappedValue }

private static let _constructor = LazyThreadLocal(initialize: { JSObject.global.Error.object })

/// The underlying JavaScript `Error` object.

public let jsObject: JSObject

/// Creates a new instance of the JavaScript `Error` class with a given message.

public init(message: String) {

jsObject = Self.constructor!.new([message])

}

public init(unsafelyWrapping jsObject: JSObject) {

self.jsObject = jsObject

}

/// The error message of the underlying `Error` object.

public var message: String {

jsObject.message.string!

}

/// The name (usually corresponds to the name of the underlying class) of a given error.

public var name: String {

jsObject.name.string!

}

/// The JavaScript call stack that led to the creation of this error object.

public var stack: String? {

jsObject.stack.string

}

/// Creates a new `JSValue` from this `JSError` instance.

public var jsValue: JSValue {

.object(jsObject)

}

}

extension JSError: CustomStringConvertible {

/// The textual representation of this error.

public var description: String { jsObject.description }

}