Created
March 3, 2020 14:53
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Angular pipe to sort an array of ngFor
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| /* | |
| *ngFor="let c of oneDimArray | sortBy:'asc'" | |
| *ngFor="let c of arrayOfObjects | sortBy:'asc':'propertyName'" | |
| */ | |
| import { Pipe, PipeTransform } from '@angular/core'; | |
| import { orderBy } from 'lodash'; | |
| @Pipe({ name: 'sortBy' }) | |
| export class SortByPipe implements PipeTransform { | |
| transform(value: any[], order = '', column: string = ''): any[] { | |
| if (!value || order === '' || !order) { return value; } // no array | |
| if (!column || column === '') { return sortBy(value); } // sort 1d array | |
| if (value.length <= 1) { return value; } // array with only one item | |
| return orderBy(value, [column], [order]); | |
| } | |
| } |
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