Questions tagged [angular2-custom-pipes]
31 questions
11
votes
1 answer
Angular custom pipe not be found
In my application I need a custom pipe globally, I try to implement it following angular pipe
but i see always this error
Template parse errors: The pipe 'formatdate' could not be found
formatdate.pipe
import { Pipe, PipeTransform } from…

Alessandro Celeghin
- 4,039
- 14
- 49
- 95
4
votes
1 answer
Angular 2 - How to use build-in pipe inside custom pipe
I want to make a custom currency pipe using the built-in currency pipe. The way I want to use is {{ anyNumber | customCurrency }}. Then inside my customCurrency pipe, I want to use built-in currency pipe. I can decide the parameters to currency pipe…

Vijay Malik
- 107
- 1
- 1
- 10
2
votes
3 answers
Angular6 Getting error while trying to using DecimalPipe to a custom pipe
I am trying to inject DecimalPipe to my custom pipe as described in this answer.
here is the code:
@Pipe({name: 'irc'})
export class IRCurrencyPipe implements PipeTransform {
constructor(private decimalPipe: DecimalPipe) {}
transform(value:…

Mr Alihoseiny
- 1,202
- 14
- 24
2
votes
1 answer
Where does a custom pipe instance live? How can the component code access the custom pipe instance used in its HTML?
I have a custom pipe I use in the HTML part of a component. It is declared in the module:
declarations: [ I18nPipe ],
I want to be able to call a method on it from the component code (not the transform method).
I was hoping that the pipe…

Dacian
- 678
- 6
- 12
2
votes
1 answer
Angular 2 Custom pipe filer issue
I want to filter data according to men and women with custom pipe in employeemale.ts component when I use female in custom pipe in ngfor loop it shows data according to female:
Works:

Nitesh
- 35
- 3
2
votes
2 answers
Custom Pipe | filter for calculating relative time in angular2
During the learning process, I came across Creation of Custom Pipe, so I thought this will help.

Aravind
- 40,391
- 16
- 91
- 110
1
vote
1 answer
1
vote
2 answers
Angular - transform innerHtml using two pipes
Used two pipes to make an html markup, from my database, safer and shorter:
@Pipe({ name: 'safe' })
export class SafePipe implements PipeTransform {
constructor(protected sanitizer: DomSanitizer) {}
public transform(value: any, type:…

Sami-L
- 5,553
- 18
- 59
- 87
1
vote
0 answers
Conditionally apply Angular pipe on ngFor
I have the following code:
{{user.name}}
{{user.surname}}
{{user.age}}
{{user.email}}
{{user.username}}
{{user.registrationDate}}
I…

smartmouse
- 13,912
- 34
- 100
- 166
1
vote
0 answers
How to pass a JSON object returned from service in HTML as a parameter to pipe in angular
I have the below code in my HTML. currencyCustomFormat is a custom Pipe. Now in this custom pipe file, i would like to access the E_CURRENCY value ( value could be AUD or NZD or any other currency fetched from service) . How can i access this. …

angie
- 13
- 1
- 7
1
vote
2 answers
Custom sorting pipe for Angular 6
I am trying to sort my data in the ngFor loop , but my custom pipe doesnot work as intened , can anybody help me out...
export class OrderbyLastMessagePipe implements PipeTransform {
transform(array: Array, args?: any): Array…

Ankit Prajapati
- 417
- 1
- 8
- 20
1
vote
1 answer
Angular: Rules on when to make something a custom pipe vs component
Any rules on when to use a custom pipe and when to use a custom component?
Could those be the rules of thumb (below) ?
use a component if non-plaintext html is required? Inspired by: https://stackoverflow.com/a/34504446/170451
use pipe if something…

KarolDepka
- 8,318
- 10
- 45
- 58
1
vote
2 answers
Bind component variable to pipe filter
i have a problem when passing values to my pipe filter. I need to pass an argument value in the form of a variable called pagex from my component and I cant find the syntax to make it work... or I'm missing something. Thanks for the…

Battalgazi
- 367
- 1
- 4
- 20
0
votes
1 answer
How to create Custom Pipe reacting on Lang change like Translate Pipe? Some sort of Impiure resticted pipe?
I'm trying to modify a custom pipe to react when language changes.
here is my custom pipe, which validate and transform date into correct format
import { ChangeDetectorRef, Pipe, PipeTransform } from '@angular/core';
import { TranslatePipe,…

Belkacz
- 1
0
votes
2 answers
How to specify which pipe to use if multiple modules exported same name pipes?
In my project, I'm using NgxExtendedPdfViewerModule & TranslateModule(@ngx-translate/core). Both packages export translate pipe.
The translate pipe from NgxExtendedPdfViewerModule returns Promise.
And, the translate pipe from TranslateModule…

Anup K. Tarafder
- 11
- 6