Edit feature data

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    <script>
    // when including ArcGIS REST JS all exports are available from the same arcgisRest global
    /* Use for API key authentication */

    const accessToken = "YOUR_ACCESS_TOKEN";
    const authentication = arcgisRest.ApiKeyManager.fromKey(accessToken);

    // or

    /* Use for user authentication */
    // const authentication = await arcgisRest.ArcGISIdentityManager.beginOAuth2({
    //   clientId: "YOUR_CLIENT_ID", // Your client ID from OAuth credentials
    //   redirectUri: "YOUR_REDIRECT_URI", // The redirect URL registered in your OAuth credentials
    //   portal: "https://www.arcgis.com/sharing/rest" // Your portal URL
    // })

    // Replace the following with your own layer URL
    const featureServiceLayerUrl = "https://services3.arcgis.com/GVgbJbqm8hXASVYi/arcgis/rest/services/parcelsss/FeatureServer/0"; // Your feature layer URL should go here


    const featureToAdd = {
      attributes: {
        situshouse: "123",
        situsfract: "A",
        situsdirec: "N",
        situsunit: "Apt 4B",
        situsstree: "Main St",
        situsaddre: "123 Main St",
        situscity: "California",
        center_lat: 34.002,
        center_lon: -118.809,
        Shape__Area: 1000.5,
        Shape__Len: 500.3
  },
      geometry: {
        rings: [
          [
            [-118.809, 34.002],
            [-118.809, 34.004],
            [-118.807, 34.004],
            [-118.807, 34.002],
            [-118.809, 34.002]
          ]
        ],
        spatialReference: {
          wkid: 102100
        }
      }
    };

    // begin by adding a new feature to the feature service layer,
    // then update its attributes,
    // and finally delete it from the layer
    arcgisRest
      .addFeatures({
        url: featureServiceLayerUrl,
        features: [featureToAdd],
        authentication
      })
      .then(handleAdded);

    function handleAdded(response) {
      console.log(response);
      document.getElementById("result-add").textContent = JSON.stringify(response, null, 2);

      if (!response.addResults[0].success) {
        // stop early if adding a new feature was not successful
        return;
      }

      // perform an update to feature attributes using the objectId of the newly added feature
      const featureToUpdate = {
        attributes: {
          FID: response.addResults[0].objectId,
          name: "new name",
          rating: "3"
        }
      };

      arcgisRest
        .updateFeatures({
          url: featureServiceLayerUrl,
          features: [featureToUpdate],
          authentication
        })
        .then(handleUpdated);
    }

    function handleUpdated(response) {
      console.log(response);
      document.getElementById("result-update").textContent = JSON.stringify(response, null, 2);

      if (!response.updateResults[0].success) {
        // stop early if updating the feature was not successful
        return;
      }

      // delete the feature using the objectId of the updated feature
      // NOTE: it is the same objectId provided in the response of `arcgisRest.addFeatures`
      const featureToDelete = [response.updateResults[0].objectId];

      arcgisRest
        .deleteFeatures({
          url: featureServiceLayerUrl,
          objectIds: [featureToDelete],
          authentication
        })
        .then(handleDeleted);
    }

    function handleDeleted(response) {
      console.log(response);
      document.getElementById("result-delete").textContent = JSON.stringify(response, null, 2);
    }

    </script>