Questions tagged [angular5]

Questions about Angular version 5, the web framework from Google. Use this tag for Angular questions which are specific to only version 5. Use tag Angular for any Angular questions which are not specific to an individual version.

Questions about Angular version 5, the web framework from Google.

You can read more about Angular version 5 here

You can find Angular version 5 official documents here

6545 questions
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Angular not able to get the attribute contents in view

The product.component.ts is a component from where I'm fetching the data from the backend using the httpclient Service but when I display the product variable in the ngOninit() I get undefined, so none of them are displayed in the view but when the…
Nikhil
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Read Excel File and Store in JSON Angular 5

I am working with a project using Angular 5. I want to read data from excel and convert it into JSON format. Using CSV. component.html
Naeem
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1 answer

Angular Material placeholder label not animating when typing in form field

I'm using Angular Material. I'm not able to see my placeholder label (which is supposed to move to the top) once I start typing something in the form field. Here's my code:
Anil wagh
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3 answers

Angular 5 - Uncheck all checkboxes function is not affecting view

I'm trying to include a reset button on a Reactive form in Angular 5. For all form fields, the reset is working perfectly except for the multiple checkboxes, which are dynamically created. Actually the reset apparently happens for the checkboxes as…
Atoyansk
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Angular 5 - Http Interceptor and behavior Subject Issue

I am facing issue when i am using http interceptors(to intercept the http request and response) and behvior subject ( for communication between 2 services based on the interceptors) . I have a scenario where i need to monitor all the http calls…
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1 answer

How to load .html file without loading angular 5 js (vendor, main.bundle etc ..) files?

I am doing an angular 5 project. there I have to show terms and conditions page without loading angular 5 js files. such as vendor, main bundle, some other files. I want to display the tc.html file only without help of angular route. I added a…
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1 answer

Validating Reactive Form after setting values manually in Angular 5?

I am setting manually a reactive Form when some events happen. They are updated, although they don't pass any kind of validation. It would be something like this.FORM.controls.WHATEVERINPUT.setValue(X); The point is that I am using Material…
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1 answer

Angular 5 invalid Date IE 11

I am using Angular 5 and i try to convert a string to Date. In Chrome is perfectly working but in Internet Explorer 11 i am getting the error of Invalid Date. I tried multiple ways but i haven't succeed. I have also follow the solution provided here…
apoellitsi
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1 answer

PrimennGTreeTable Icon not visible

I am using PrimeNG TreeTable,but In my below code expand/collapse Icon is not visible, https://www.primefaces.org/primeng/#/treetable I don't know if the problem is with rowNode, I am getting only Parent data,children data are not visible because…
sneha mahalank
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1 answer

How use angular 5 components in raw html

I have a component with onClick function that returns HTML code with angular component and I want to show it on a template. How can I do it? Because in a current state I am getting just "Test code", without democomponent. export class AppComponent…
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Post request is giving 401 Unauthorized user error with HttpClient Angular 5

In my angular 5 application, I am having the get and post requests which are as follows: Get request: constructor(private httpClient:HttpClient){ this.httpClient.get(this.url_string,{ withCredentials: true }).subscribe(data => { this.name = data; …
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1 answer

How to implement drag and drop functionality in Angular Material Table?

I am able to to implement drag and drop functionality using ng2-dragula but the problem I am facing that it drags the header row as well and also unable to get the dragged row values(its row data )and the row above and below from the dragged…
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1 answer

Angular 5 freezes UI when using ngx-pica Image resizer

I am trying to create an image upload facility for my angular 5 site. It uses ngx-Pica to resize the images client side, but I am having issues with the UI freezing while the resize service is being called and I need some ideas on how to stop it…
tony09uk
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2 answers

how to prevent 401 unauthorized error message in browser console

I am new to angular 5. now i have call one api on page load in angular. now if there 401 error then it will show message in browser console. now i want to not show that error, so how can i do this. as i have try to catch that error in service call…
Vinit Patel
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4 answers

How to splice data in Angular 5 mat-table?

I have used mat-table in my Angular 5 project. The table consists of various data and option of delete. When data gets deleted, it doesn't disappear from the table unless the page is reloaded. I had used splice in another data table used from a…
Atul Stha
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