dart:js_util library

Utility methods to manipulate package:js annotated JavaScript interop objects in cases where the name to call is not known at runtime.

You should only use these methods when the same effect cannot be achieved with @JS() annotations.

Functions

callConstructor(Object constr, List<Object?>? arguments) → dynamic

callMethod(Object o, String method, List<Object?> args) → dynamic

getProperty(Object o, Object name) → dynamic

hasProperty(Object o, Object name) → bool

instanceof(Object? o, Object type) → bool

Check whether o is an instance of type. [...]

jsify(Object object) → dynamic

Recursively converts a JSON-like collection to JavaScript compatible representation. [...]

newObject() → dynamic

promiseToFuture<T>(Object jsPromise) → Future<T>

Converts a JavaScript Promise to a Dart Future. [...]

setProperty(Object o, Object name, Object? value) → dynamic