CODE EXAMPLE FOR TYPESCRIPT

input type file in html events angular

// HTML
<input type="file" (change)="uploadFile($event)">

// TS
uploadFile(event: Event) {
    const element = event.currentTarget as HTMLInputElement;
    let fileList: FileList | null = element.files;
    if (fileList) {
      console.log("FileUpload -> files", fileList);
    }
}