Collections

filterBy

Display records with an own property equal to a value.

Use it in your component

Standalone component

import { Component } from '@angular/core';
import { JsonPipe } from '@angular/common';
import { FilterByPipe } from 'extra-pipe';

@Component({
  standalone: true,
  imports: [FilterByPipe, JsonPipe],
  template: `{{ [{"active":true},{"active":false}] | filterBy: "active": true | json }}`,
})
export class ExampleComponent {

}

Template

{{ [{"active":true},{"active":false}] | filterBy: "active": true | json }}

Try it live.

The output below runs the packed library. Edit data, not code.

Input (JSON)Use double quotes for text, or a number, array, object or null.

Parameters (JSON array)Ordered parameters: key, expected. Locale is controlled separately.

Output localeThis pipe has no locale override.

Live template data

readonly value = [
  {
    "active": true
  },
  {
    "active": false
  }
] as const;
readonly parameter0 = "active";
readonly parameter1 = true;
{{ value | filterBy: parameter0: parameter1 | json }}

Rendered output

[
  {
    "active": true
  }
]