Jquery is not defined in JHipster

[otikindriyana]

im use ng2-select2 in jhipster but got this error, how to solve it?
thank you

ERROR Error: Uncaught (in promise): ReferenceError: jQuery is not defined ReferenceError: jQuery is not defined at Select2Component.eval (ng2-select2.component.js?2e7b:114) at step (ng2-select2.component.js?2e7b:41) at Object.eval [as next] (ng2-select2.component.js?2e7b:22) at eval (ng2-select2.component.js?2e7b:16) at new ZoneAwarePromise (zone.js?d135:915) at __awaiter (ng2-select2.component.js?2e7b:12) at Select2Component.ngAfterViewInit (ng2-select2.component.js?2e7b:109) at callProviderLifecycles (core.js?f18e:32328) at callElementProvidersLifecycles (core.js?f18e:32293) at callLifecycleHooksChildrenFirst (core.js?f18e:32275) at resolvePromise (zone.js?d135:836) at new ZoneAwarePromise (zone.js?d135:918) at __awaiter (ng2-select2.component.js?2e7b:12) at Select2Component.ngAfterViewInit (ng2-select2.component.js?2e7b:109) at callProviderLifecycles (core.js?f18e:32328) at callElementProvidersLifecycles (core.js?f18e:32293) at callLifecycleHooksChildrenFirst (core.js?f18e:32275) at checkAndUpdateView (core.js?f18e:44281) at callViewAction (core.js?f18e:44637) at execComponentViewsAction (core.js?f18e:44565)