dart:js

JsFunction class

Proxies a JavaScript Function object.

Inheritance

• Object
• JsObject
• JsFunction

Constructors

JsFunction.internal()

JsFunction.withThis( Function f)

factory

Returns a JsFunction that captures its 'this' binding and calls f with the value of this passed as the first argument.

Properties

hashCode → int

read-only, inherited

runtimeType → Type

read-only, inherited

A representation of the runtime type of the object.

Operators

operator ==( other) → dynamic

inherited

The equality operator.

operator []( property) → dynamic

inherited

Returns the value associated with property from the proxied JavaScript object.

operator []=( property, value) → dynamic

inherited

Sets the value associated with property on the proxied JavaScript object.

Methods

apply( List args, { thisArg }) → dynamic

Invokes the JavaScript function with arguments args. If thisArg is supplied it is the value of this for the invocation.

callMethod( String method, [ List args ]) → dynamic

inherited

Calls method on the JavaScript object with the arguments args and returns the result.

deleteProperty( String property) → void

inherited

Removes property from the JavaScript object.

hasProperty( String 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.