How use formData.append for a array in typescript

Question

Hi i want to send a form to my endpoint Profile, my problem is in the field user:{}, because i can\'t find the way to put my array into this field.

this are the fiel

Answer 1

FormData's append() method can only accept objects of string or blob type. If you need to append the array, use JSON.stringify() method to convert your array into a valid JSON string.

Here is how:

formData.append('user', JSON.stringify(body['user']));

Here you can read more about JavaScript's JSON object.