This snippet is trying to find out a way to identify row changes

Identify row univocally.EXCEL.yaml

name: Identify row univocally
description: This snippet is trying to find out a way to identify row changes
host: EXCEL
api_set: {}
script:
  content: >+
    //
    ################################################################################

    // #### UTILS and Handlers

    //
    ################################################################################


    async function tryCatch(callback) {
      try {
        await callback();
      } catch (error) {
        console.error(error);
      }
    }


    async function onBindingDataChanged(eventArgs:
    Excel.BindingDataChangedEventArgs) {
      await Excel.run(async (context) => {
        var id = eventArgs.binding.id;
        const binding = context.workbook.bindings.getItem(id);
        var range = binding.getRange();
        range.load("values");
        await context.sync();
        console.log("Data changed | Binding Id: " + id + " Values: " + range.values);
      });
    }


    async function onTableChanged(eventArgs: Excel.TableChangedEventArgs) {
      await Excel.run(async (context) => {
        const details = eventArgs.details;
        const address = eventArgs.address;

        console.log(JSON.stringify(eventArgs))

        console.log(
          `Change at ${address}: was ${details.valueBefore}(${details.valueTypeBefore}),` +
          ` now is ${details.valueAfter}(${details.valueTypeAfter})`
        );
      });
    }


    async function onSortChanged(eventArgs: Excel.WorksheetRowSortedEventArgs) {
      await Excel.run(async (context) => {
        console.log("Row sorted: " + JSON.stringify(eventArgs));
      });
    }


    //
    ################################################################################

    // #### DATA

    //
    ################################################################################


    const rows = [
      ["1", "The Phone Company", "Communications", "$120"],
      ["2", "Northwind Electric Cars", "Transportation", "$142"],
      ["3", "Best For You Organics Company", "Groceries", "$27"],
      ["4", "Coho Vineyard", "Restaurant", "$33"],
      ["5", "Bellows College", "Education", "$350"],
      ["6", "Trey Research", "Other", "$135"],
      ["7", "Best For You Organics Company", "Groceries", "$97"]
    ];


    //
    ################################################################################

    // #### APPROACH 1 - Range Binding

    //
    ################################################################################


    $("#range-binding").click(() => tryCatch(rangeBinding));


    async function rangeBinding() {
      await Excel.run(async (context) => {
        // Create table
        context.workbook.worksheets.getItemOrNullObject("Sample").delete();
        const sheet = context.workbook.worksheets.add("Sample");

        const table = sheet.tables.add("A1:D1", true);
        table.name = "ExpensesTable";

        table.getHeaderRowRange().values = [["ID", "Merchant", "Category", "Amount"]];
        table.rows.add(null, rows);

        // Set a binding for each row
        table.rows.load("items");
        await context.sync();
        let i = 0;
        for (const element of table.rows.items) {
          i++;
          let id = "id-" + i;
          let range = element.getRange();
          range.load("address");
          await context.sync();
          const binding = context.workbook.bindings.add(range.address, "Range", id);
          // Set row handler
          binding.onDataChanged.add(onBindingDataChanged);
          console.log("Binding Id: " + id + " Values: " + element.values);
        }

        // Set table handlers
        table.onChanged.add(onTableChanged);
        sheet.onRowSorted.add(onSortChanged);

        sheet.activate();
        await context.sync();
      });
    }


    //
    ################################################################################

    // #### APPROACH 2 - Table Binding

    //
    ################################################################################


    $("#table-binding").click(() => tryCatch(tableBinding));


    async function tableBinding() {
      await Excel.run(async (context) => {
        // Create table
        context.workbook.worksheets.getItemOrNullObject("Sample").delete();
        const sheet = context.workbook.worksheets.add("Sample");
        const table = sheet.tables.add("A1:D1", true);
        table.name = "ExpensesTable";
        const binding = context.workbook.bindings.add(table.getRange(), "Table", "myTable");
        Office.context.document.bindings.getByIdAsync("myTable", async function(result) {
          const binding = result.value as Office.TableBinding;
          await binding.addRowsAsync(rows);
        });
        sheet.getUsedRange().format.autofitColumns();
        sheet.getUsedRange().format.autofitRows();
        sheet.activate();

        // Set handlers
        binding.onDataChanged.add(onBindingDataChanged);
        table.onChanged.add(onTableChanged);
        sheet.onRowSorted.add(onSortChanged);
        await context.sync();
      });
    }

  language: typescript
template:
  content: "<section class=\"samples ms-font-m\">\n\t<h2>Identify row</h2>\n\t<p>With this snippet several approach can be tried</p>\n\t<p>Usage: for each try, press a create table button than try one approach.</p>\n</section>\n\n<section class=\"samples ms-font-m\">\n\t<h3>Approaches</h3>\n\t<button id=\"range-binding\" class=\"ms-Button\">\n\t\t<span class=\"ms-Button-label\">Approach 1 - range binding</span>\n\t</button>\n\t<button id=\"table-binding\" class=\"ms-Button\">\n\t\t<span class=\"ms-Button-label\">Approach 2 - table binding</span>\n\t</button>\n</section>"
  language: html
style:
  content: |-
    section.samples {
        margin-top: 20px;
    }

    section.samples .ms-Button, section.setup .ms-Button {
        display: block;
        margin-bottom: 5px;
        margin-left: 20px;
        min-width: 80px;
    }
  language: css
libraries: |
  https://appsforoffice.microsoft.com/lib/1/hosted/office.js
  @types/office-js

  office-ui-fabric-js@1.4.0/dist/css/fabric.min.css
  office-ui-fabric-js@1.4.0/dist/css/fabric.components.min.css

  core-js@2.4.1/client/core.min.js
  @types/core-js

  jquery@3.1.1
  @types/jquery@3.3.1