in htdocs/js/selfserve.js [38:46]
function toFormData(params) {
if (!params) return null; // No form data? Return null then.
if (params instanceof FormData) return params; // Already a FormData object? Just return it then.
if (params instanceof File) return params; // A File object will also suffice for Fetch.
// Otherwise, construct from dictionary and return.
const fd = new FormData();
Object.entries(params).forEach(([key, value]) => fd.append(key, value));
return fd;
}