Interface AttachmentEnabledLayer

Example

view.when(function () {
  view.on("click", function (event) {

    view.hitTest(event).then(function (response) {
      const feature = response.results[0].graphic;

      // The form is defined as below in the html.
      // For enterprise services:
      // 1. File input name must be "attachment"
      // <form id="attachmentForm">
      //   Select a file: <input type="file" name="attachment">
      // </form>
      const attachmentForm = document.getElementById("attachmentForm");
      const formData = new FormData(attachmentForm);

      // For enterprise services - add input with name:f and value:json
      formData.append("f","json");
      const form = new FormData();
      form.set("attachment", file);
      form.append("f","json")
      let form = document.getElementById("myForm");

      // Add an attachment to the clicked feature.
      // The attachment is taken from the form.
      layer.addAttachment(feature, form).then(function (result) {
        console.log("attachment added: ", result);
      })
      .catch(function (err) {
        console.log("attachment adding failed: ", err);
      });
    });
  });
});
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