angular2-pipe Questions
9
Trying to learn something about filtering and ordering in Angular 2. I can't seem to find any decent resources and I'm stuck at how to order an ngFor output in reverse order using the index. I have...
Kwapong asked 15/11, 2016 at 19:52
7
Solved
I'm making an Angular project where the user has the ability to switch languages. Is it possible to make the locale dynamic?
I have seen that you can add it in the NgModule, but I'm guessing it's n...
Redevelop asked 31/5, 2017 at 14:44
8
Solved
I'm trying to create a component where you can pass which pipe that should be used for a list inside the component. From what I could find by testing and looking around for answers the only solutio...
Hanway asked 12/4, 2016 at 6:17
9
Currently I am overriding providers to use mocked services like this:
beforeEach(inject([TestComponentBuilder], (tcb: TestComponentBuilder) => {
tcb.overrideProviders(AddFieldToObjectDropdownC...
Arroyo asked 2/9, 2016 at 13:9
11
Solved
I can't seem to fix this error. I have a search bar and an ngFor. I am trying to filter the array using a custom pipe like this:
import { Pipe, PipeTransform } from '@angular/core';
import { User...
Rasmussen asked 17/8, 2016 at 22:18
11
Solved
The built-in pipe is work,but all custom pipes that i wanna use are the same error:
the pipe 'actStatusPipe' could not be found
[ERROR ->]{{data.actStatus | actStatusPipe}}
I have tried two wa...
Sinful asked 7/11, 2016 at 4:12
6
Solved
I know I can call a pipe like this:
{{ myData | date:'fullDate' }}
Here the date pipe takes only one argument.
What is the syntax to call a pipe with more parameters, from component's template H...
Dorchester asked 23/4, 2016 at 21:41
5
Solved
I have the following template:
<div *ngFor="let item of myArray | customPipe1 | customPipe2; let l = length">
Here is the length of my ngFor : {{l}}
</div>
Unfortunately length does...
Minacious asked 13/6, 2017 at 12:14
2
Solved
During the learning process, I came across Creation of Custom Pipe, so I thought this will help.
Congruent asked 8/1, 2017 at 2:28
3
Solved
I am creating a pipe in angular2 where I want to split the string on white spaces and later on read it as an array.
let stringToSplit = "abc def ghi";
StringToSplit.split(" ");
console.log(stringT...
Naughton asked 4/7, 2017 at 7:54
5
Solved
I would like to format a date column as a short date in Angular 2 NGX Datatable.
Here is the HTML:
<ngx-datatable
[rows]="toDos"
[columns]="columns">
</ngx-datatable>
Here is th...
Skipbomb asked 30/3, 2017 at 20:41
5
Solved
@Pipe({name:'myPipe', pure: false})
I am unable to understand impure pipes.
What's the difference between pure and impure pipes?
Please explain with a simple and basic example.
Organography asked 2/9, 2016 at 6:20
5
Solved
I'm building an application using angular 2 and currency pipe, but I can't find a way to get the currency symbol according to the ISO value without any number. What I mean is that I just want the s...
Luik asked 6/9, 2017 at 14:12
4
Solved
Is it possible in Angular 2 to apply a pipe under condition?
I would like to do something like:
{{ variable.text | (variable.value ? SomePipe : OtherPipe) }}
If not, what is the preferred way t...
Downtrodden asked 29/4, 2016 at 2:13
2
Solved
In Angular 2 I have a component with a template.
In the component TypeScript code i create a Reactive Extensions Observable (items$) and use it in an ngFor-directive in the template with an async-...
Lepper asked 12/9, 2017 at 11:56
1
Could somebody explain me conceptual difference between Angular Filters and Angular2 Pipes?
They are built for the same purpose, no? Is there any difference under hood?
<div>{{user.created |...
Reportorial asked 20/10, 2016 at 7:32
2
Solved
I'm learning Angular2 and I want to format a number adding thousand comma separator. As far as I have read this can be done using Pipes, the thing is that I want to format the number programmatical...
Distrust asked 24/1, 2017 at 22:40
1
I am trying to format the value with percent pipe in html(Angular2) and i need the percentage value without % sign
Fernyak asked 9/1, 2019 at 7:44
3
Solved
Everywhere, it is recommended to register a service in root AppModule providers array and avoid using providers array of root AppComponent.
When should someone register a service in root AppCompon...
Coltun asked 25/8, 2017 at 8:39
5
Solved
I have pure pipe TranslatePipe that translates phrases using LocaleService that has locale$: Observable<string> current locale. I also have ChangeDetectionStrategy.OnPush enabled for all my c...
Mooneye asked 26/1, 2017 at 8:20
2
Solved
I want to write some number into <input> and dynamically display it as a decimal inside {{}} through pipe. It throws exception instead. Here's my code:
app.template.html:
<h1>amount =...
Precipitate asked 19/7, 2016 at 14:16
1
I have placed my pagination logic in a separate module and importing it in AppModule. Below is my code for my pagination module and AppModule.
PagingUtilitiesModule:
import { NgModule, ModuleWith...
Personification asked 23/10, 2017 at 6:14
4
Solved
The number format in Swiss German is like "100'000.00" (not "100,000.00"). How can I change that? I tried to change the settings in number_pipe.js from en-US to de-CH without success.
var defaultL...
Thicket asked 7/6, 2016 at 16:12
1
Solved
I currently use this pipe {{ product.productPrice | number:'.2-2' }}
And result is 1,000,000.00 but I want to remove the .00
How do you do that?
Impercipient asked 30/8, 2017 at 8:5
1
Solved
I have a array of array having two elements each, i.e. arr[a[2]]. Index 0 is name and index 1 is size . I want a pipe to sort the array of array according to size ie index 1 .
Example:
arr [ [ 'h...
Nonappearance asked 19/7, 2017 at 19:48
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