Created
February 10, 2019 21:07
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Returns a provided default pipe if the initial value is falsy.
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| import { Pipe, PipeTransform } from '@angular/core'; | |
| @Pipe({name: 'default', pure: true}) | |
| export class DefaultPipe implements PipeTransform { | |
| transform(value: any, defaultValue: any): any { | |
| return value || defaultValue; | |
| } | |
| } |
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| <img [src]="img.src | default:'https://source.unsplash.com/random/640x480'"> |
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