append method
Implementation
void append(String property,
[dynamic values1, dynamic values2, dynamic values3]) =>
js_util.callMethod(this, 'append', [property, values1, values2, values3]);
void append(String property,
[dynamic values1, dynamic values2, dynamic values3]) =>
js_util.callMethod(this, 'append', [property, values1, values2, values3]);