JsFunction class

A proxy on a JavaScript Function object.

Inheritance

Constructors

JsFunction.withThis(Function f) factory: Returns a JsFunction that captures its 'this' binding and calls f with the value of JavaScript this passed as the first argument.

hashCode → int read-only, inherited: The hash code for this object.
runtimeType → Type read-only, inherited: A representation of the runtime type of the object.

apply(List args, {dynamic thisArg}) → dynamic: Invokes the JavaScript function with arguments args. If thisArg is supplied it is the value of this for the invocation.
callMethod(Object method, [List? args]) → dynamic inherited: Calls method on the JavaScript object with the arguments args and returns the result.
deleteProperty(Object property) → void inherited: Removes property from the JavaScript object.
hasProperty(Object property) → bool inherited: Returns true if the JavaScript object contains the specified property either directly or though its prototype chain.
instanceof(JsFunction type) → bool inherited: Returns true if the JavaScript object has type in its prototype chain.
noSuchMethod(Invocation invocation) → dynamic inherited: Invoked when a non-existent method or property is accessed.
toString() → String inherited: Returns the result of the JavaScript objects toString method.

operator ==(Object other) → bool inherited: The equality operator.
operator [](Object property) → dynamic inherited: Returns the value associated with property from the proxied JavaScript object.
operator []=(Object property, Object? value) → void inherited

© 2012 the Dart project authors
Licensed under the BSD 3-Clause "New" or "Revised" License.
https://api.dart.dev/stable/2.18.5/dart-js/JsFunction-class.html