The significance of these two directives is similar: they repeat HTML-tags. The difference is only that with help of ng-repeat-start you could repeat few tags starting from tag with ng-repeat-start and finishing by ng-repeat-end. For example you have next code: So now we can add 2 directives for these code.With ng-repeat: With ng-repeat-start and ng-repeat-end: So now you can see that in the first … Read more
$on is related to $broadcast and $emit – which is a way to trigger code from other places. The first thing about $on you should know is that it’s a method of $scope The second thing you should know is $ prefix refers to an Angular Method, $$ prefixes refers to angular methods that you should avoid using. Now lets get into detail … Read more
The JSON you posted looks fine, however in your code, it is most likely not a JSON string anymore, but already a JavaScript object. This means, no more parsing is necessary. You can test this yourself, e.g. in Chrome’s console: JSON.parse() converts the input into a string. The toString() method of JavaScript objects by default returns [object Object], resulting … Read more
In your regex, the two alternative branches are anchored separately: (^([a-zA-Z]){2}([0-9]){6}) – 2 letters and 6 digits at the start of the string | – or ([0-9]*)?$ – optional zero or more digits at the end of the string You need to adjust the boundaries of the group: See the regex demo. Now, the pattern will match: ^ – start … Read more
State is represented by scope objects. Angular is a MVC/MVVM like framework where models (and view models) present the state of a certain context. Models object can for instance reflect the state of a database record or can be objects that define the current situation of the user interface.Controllers and view models are used to manipulate model state. Angular model objects are wrapped in scope instances, which … Read more
The reason why there is no ngEnabled directive in Angular is rather semantical – there is simply nothing corresponding to it in HTML specification. At the same time there is already ngDisabled directive that works with disabled attribute. For the same reason, there is no ngUnchecked directive, because there is already ngChecked that sets/removes checked attribute. Now, the reasonable question: why we have both ngShow and ngHide then? Well it’s just … Read more
This is not related to an HTTP proxy. You have dependency conflict (incorrect and potentially broken dependency) as it says, so try to run the command with –force, or –legacy-peer-deps. If it doesn’t take effect, the temporary solution is using prior versions of the Node.js (downgrading the Node.js version) as it causes this kind of errors to happen sometimes. Update based on the OP’s update: As … Read more
Instead of this- You can do this- Currently it doesn’t work. There is a discussion going on here (https://github.com/angular-ui/ui-router/pull/927) And, it will be added soon. UPDATE: For this to work, $state should be available in view. More Info UPDATE [2]: As of version 0.2.11, it works out of the box. Please check the related issue: https://github.com/angular-ui/ui-router/issues/818
How can I send my $scope object from one controller to another using .$emit and .$on methods? It doesn’t work the way I think it should. How do $emit and $on work?
I want to know how to do drag and drop by using AngularJs. This is what I have so far: http://plnkr.co/edit/llTH9nRic3O2S7XMIi6y?p=preview..