question: this method should be used when you need to stub out creating nativearrays in unit tests . concode_field_sep PlaceHolder placeHolder concode_field_sep WritableMap fromBundle concode_elem_sep WritableArray fromArray concode_elem_sep WritableNativeArray fromJavaArgs concode_elem_sep WritableMap createMap concode_elem_sep Bundle toBundle
target: WritableArray function ( ) { return new WritableNativeArray ( ) ; }