Utilities

defaults

Fill only nullish own fields from shallow defaults.

Use it in your component

Standalone component

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

@Component({
  standalone: true,
  imports: [DefaultsPipe, JsonPipe],
  template: `{{ {"name":null,"active":false} | defaults: {"name":"Ana","active":true} | json }}`,
})
export class ExampleComponent {

}

Template

{{ {"name":null,"active":false} | defaults: {"name":"Ana","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: fallback. Locale is controlled separately.

Output localeThis pipe has no locale override.

Live template data

readonly value = {
  "name": null,
  "active": false
} as const;
readonly parameter0 = {"name":"Ana","active":true} as const;
{{ value | defaults: parameter0 | json }}

Rendered output

{
  "name": "Ana",
  "active": false
}