That approach is working in Angular except one thing.
Ajax request attaches a certain value to the JSON object ( exactly same to your example ) :
var item1 = {
label: 'common',
value: 'some-data'
};
....
response.send([item1, item2, item3, ...]);
And I can’t get that value on a client-side ( loaderItem.value in your example ). The event.args.element.dataset and event.data are undefined :
onExpand(event: any) {
event.data // undefined
event.args.element.dataset // undefined
How can I get that value on a client in Angular ?
Thank you