YMapControl

const control = new YMapControl();
class YMapSomeController extends DomEntity {
    _createDom() {
        const element = document.createElement('button');
        this._updateDom(element, this._props, true);
        return element;
    }
    _updateDom(element, props, init = false) {
        element.innerText = props.title;
    }
}
const button = new YMapSomeController({
    title: 'Click me!'
});
control.addChild(button);
map.addChild(control);
@see [[YMapControlCommonButton]]