| <!DOCTYPE html> |
| <!-- This page has a form that submits to the "target" param of the search part |
| of this page's URL. For example if this page's URL is |
| "form.html?target=//example.com/upload", the form submits to |
| //example.com/upload. |
| --> |
| <meta charset="utf-8"> |
| <head> |
| <title>form</title> |
| </head> |
| <form id="form" method="POST" enctype="multipart/form-data"> |
| <input id="text1" type="text" name="text1" value="textValue1"> |
| <input id="text2" type="text" name="text2" value="textValue2"> |
| <input id="file" type="file" name="file"> |
| </form> |
| <script> |
| const fileInput = document.querySelector('#file'); |
| const form = document.querySelector('#form'); |
| |
| // Set the form to submit to the |target| param. |
| const documentUrl = new URL(window.location); |
| form.action = documentUrl.searchParams.get('target'); |
| </script> |