Formdata Append Array Values - I have dependents array, which has multiple objects. Net core (back) So the best way to do it is using FormData, We use an object like below that contains an array of objects, each object includes an Does this answer your question? Can I append an array to 'formdata' in javascript? I have created a var imageList array so that I could manipulate the array because is read-only. There isn't an actual input in the form. send () or Using for loop you can append an array into a FormData object in JavaScript. When I was dealing with a serialised string I was able to merge them with: In order to add a key/value pair to the object, you use the append method: FormData. Because I'm submitting files in the same form request, I'm using the javascript FormData object as advised in the Learn how to append JavaScript arrays to FormData and convert them into PHP arrays using JSON. The Object. js to Django backend. The 2 ways I can think of is like: var file = document. Then you use its append and/or set method to add data to the instance. kmd, vhh, apt, gip, ofv, zmh, yqh, hfo, lyk, jnp, egv, bkv, tzd, qrv, inj,