How to set a value to a file input in HTML?

Question

How can I set the value of this?

Answer 1

Define in html:

In JS:

ajax.jsonRpc("/consulta/dni", 'call', {'document_number': document_number})
    .then(function (data) {
        if (data.error){
            ...;
        }
        else {
            $('#image').val(data.image);
        }
    })

After:

Submit