Category : watch

I can’t figure out how to use the .Watch method in RxStomp. subscribeToOtherAccount(otherAccount): string { const channelId = ChannelService.createChannel(this.username, otherAccount.username); this.rxStompService.watch(‘/channel/chat/’ + channelId).subscribe((message: Message) => { this.messageService.pushMessage(message); } ) return channelId } I get this error: TS2769: No overload matches this call.    Overload 1 of 5, ‘(observer?: PartialObserver): Subscription’, gave the following error. Argument ..

Read more

In controller I have const vm = $scope; vm.selectedColor = ‘4F44A0’; vm.$watch(‘selectedColor’, newVal => { if(newVal.includes(‘#’)) { const val = newVal.replace(‘#’, ”); angular.copy(val, vm.selectedColor); } }); I want selectedColor to never contain #. User can change it with input in template. At the end I do angular.copy to not invoke change event again so I ..

Read more

I want to transform this code into vuejs code. Code below. This is the watch function in controller. this.watch = function(scope, m) { scope.$on(‘backuplistchanged’, function() { $timeout(function() { if (m) m(); scope.$digest(); }); }); if (m) $timeout(m); return list; } Source: New feed Source Url Transform angularj..

Read more

I researching angularjs application, and i don’t understand why $watch in directive working as expected only with function in first parameter. class PaginationController { constructor($scope) { “ngInject”; this.quantity = null; this.$scope = $scope; $scope.$watch(() => this.quantity, function (newValue, OldValue) { console.log(‘new: ‘ + newValue); console.log(‘old: ‘ + OldValue); }); } } If i just use ..

Read more