Looks like when the HTTP request header referrer is anything other than http://4chan.org, I get this issue. Ive simply added the below to the HTML page and its fixed the problem: Once your Angular app is loaded, you can also use Firefox Developer Console (Network Tab) modify image request (ie 403) and remove referrer header to … Read more
For learning Angular 2, I am trying their tutorial. I am getting an error like this: I went through different questions and answers in SO but could not find out what an “Unhandled Promise Rejection” is. Can anyone simply explain me what it is and also what Error: spawn cmd ENOENT is, when it arises and what … Read more
I’m going through angular-tour-of-heroes app, and I encountered .subscribe method in routing. Can someone explain what’s going on here? Link for the app: https://embed.plnkr.co/?show=preview Inside hero-detail.component.ts file,
As per OP’s comment on question : So, I am trying to get the index of the ngFor in order to do a comparison to array of data before triggering another function. For example, the test() function will be triggered when I click a button, then it will check the current index, and do something … Read more
The “pipeable” (former “lettable”) operators is the current and recommended way of using operators since RxJS 5.5. I strongly recommend you to read the official documentation on pipeable operators The main difference is that it’s easier to make custom operators and that it’s better treeshakable while not altering some global Observable object that could possible make collisions if two different … Read more
Run these commands in a terminal window:
After reading some issues reported on the GitHub repository, I found the solution. In order to update the angular-cli package installed globally in your system, you need to run: Depending on your system, you may need to prefix the above commands with sudo. Also, most likely you want to also update your local project version, because … Read more
I would use this syntax to set the index value into an attribute of the HTML element: Angular >= 2 You have to use let to declare the value rather than #. Angular = 1 Here is the updated plunkr: http://plnkr.co/edit/LiCeyKGUapS5JKkRWnUJ?p=preview.
Angular 4 and 5: using else : you can also use then else : or then alone : Demo : Plunker Details: <ng-template>: is Angular’s own implementation of the <template> tag which is according to MDN : The HTML <template> element is a mechanism for holding client-side content that is not to be rendered when … Read more
In your login.component.ts there is no selector for component, It should be like this: In addition in app.module.ts, put LoginComponent in the declarations. You put it in imports which is incorrect.