Complex Form
Embed the uploader in a complex form with text fields, selects, and checkboxes. Upload files as part of form submission.
What you should see: the uploader living inside a larger form alongside other fields. Files upload out of band, and the form posts its own values separately — the two do not interfere.
<form method="post">
<input type="text" name="firstName" />
<input type="text" name="lastName" />
<select name="category">...</select>
<textarea name="description"></textarea>
<core-upload asp-upload-url="/api/upload/upload"
asp-multiple="true"
asp-progress="true"
asp-auto-upload="true"
asp-drop-zone="true">
</core-upload>
<input type="checkbox" name="agree" />
<button type="submit">Submit Form</button>
</form>