public render(): void {
if (this.renderedOnce) {
  return;
}

if(!window["jQuery"]){
  require("jquery");
}

if(!window["kendo"]){
  require("@progress/kendo-ui");
}

...

....

if(!window["kendo"]){
  require("@progress/kendo-ui");
  window["$"] = window["jQuery"] = window["kendo"]["jQuery"];
}

....