dart:js

JsFunction class

A proxy on a JavaScript Function object.

Inheritance

• Object
• JsObject
• JsFunction

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.

Properties

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.

Methods

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.

Operators

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