JSAnyUtilityExtension extension

Common utility functions that are useful for any JS value.

on

Methods

dartify() → Object?: Effectively the inverse of jsify, dartify takes a JavaScript object, and converts it to a Dart based object. Only JS primitives, arrays, or 'map' like JS objects are supported.
instanceof(JSFunction constructor) → bool: Returns whether this JSAny? is an instanceof constructor.
instanceOfString(String constructorName) → bool: Returns whether this JSAny? is an instanceof the constructor that is defined by constructorName, which is looked up in the globalContext.
isA<T extends JSAny?>() → bool: Whether this JSAny? is the actual JS type that is declared by T.
typeofEquals(String typeString) → bool: Returns whether the result of typeof on this JSAny? is typeString.