A proxy on a JavaScript object.

The properties of the JavaScript object are accessible via the[] and[]= operators. Methods are callable viacallMethod.

Implementers

• JsArray
• JsFunction

Constructors

JsObject(JsFunctionconstructor, [List?arguments])

Constructs a JavaScript object from its nativeconstructor and returnsa proxy to it.

factory

JsObject.fromBrowserObject(Objectobject)

Constructs aJsObject that proxies a native Dart object;for expert useonly.

factory

JsObject.jsify(Objectobject)

Recursively converts a JSON-like collection of Dart objects to acollection of JavaScript objects and returns aJsObject proxy to it.

factory

Properties

hashCode→int

The hash code for this object.

no setteroverride

runtimeType→Type

A representation of the runtime type of the object.

no setterinherited

Methods

callMethod(Objectmethod, [List?args])→ dynamic

Callsmethod on the JavaScript object with the argumentsargs andreturns the result.

deleteProperty(Objectproperty)→ void

Removesproperty from the JavaScript object.

hasProperty(Objectproperty)→bool

Returnstrue if the JavaScript object contains the specified propertyeither directly or though its prototype chain.

instanceof(JsFunctiontype)→bool

Returnstrue if the JavaScript object hastype in its prototype chain.

noSuchMethod(Invocationinvocation)→ dynamic

Invoked when a nonexistent method or property is accessed.

inherited

toString()→String

Returns the result of the JavaScript objectstoString method.

override

Operators

operator ==(Objectother)→bool

The equality operator.

override

operator [](Objectproperty)→ dynamic

Returns the value associated withproperty from the proxied JavaScriptobject.

operator []=(Objectproperty,Object?value)→ void