title: How to implement PayUMoney payment gateway in angular 8
body: <p>I tried to implement payment gateway in my angular 8 project but not working.I followed this :<a href="https://www.devglan.com/angular/payumoney-integration-angular" rel="nofollow noreferrer">https://www.devglan.com/angular/payumoney-integration-angular</a>
  If anyone know please help to find the solution.</p>
  
  <p>Demo :<a href="https://stackblitz.com/edit/angular-selvam-ecommerce-task-wz3ot1?file=src%2Fapp%2Fdirectives%2Fbilling.dir.ts" rel="nofollow noreferrer">https://stackblitz.com/edit/angular-selvam-ecommerce-task-wz3ot1?file=src%2Fapp%2Fdirectives%2Fbilling.dir.ts</a></p>