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import { Pipe, PipeTransform } from '@angular/core';
@Pipe({
name: 'ordinal'
})
export class OrdinalPipe implements PipeTransform {
transform(value: any): any {
const num = parseInt(value, 10);
if (isNaN(num)) {
return value;
}
return (
value +
(Math.floor(num / 10) === 1
? 'th'
: num % 10 === 1
? 'st'
: num % 10 === 2
? 'nd'
: num % 10 === 3
? 'rd'
: 'th')
);
}
}
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