Uploading Multiple Files In A Single "Form Post" With HttpClient In Angular 7.2.12

Ben Nadel looks at using the native FormData class to easily upload multiple files in a single "multipart/form-data" POST using the HttpClient service in Angular 7.2.12. This demonstrates how simple it can be to manage files in an Angular application. Blog Post: https://www.bennadel.com/blog/3596-uploading-multiple-files-in-a-single-form-post-with-httpclient-in-angular-7-2-12.htm