https://community.esri.com/t5/arcgis-javascript-maps-sdk-questions/featuretable-row-stripes/m-p/1592233#M86626 <P>I am trying to get a FeatureTable to display with alternating row backgrounds to make it easier to read, and the Vaadin Grid <A href="https://vaadin.com/docs/latest/components/grid/styling#row-stripes" target="_self">row-stripes theme</A> seems like the best way of doing it. The problem is there does not seem to be any way to set the theme from the <A href="https://developers.arcgis.com/javascript/latest/api-reference/esri-widgets-FeatureTable.html" target="_self">FeatureTable API</A>, and there does not seem to be any API event signalling that the grid has been added to the DOM. Is there a better way of doing it than the kludge I came up with?</P><P>&nbsp;</P><LI-CODE lang="javascript">const observer = new MutationObserver(function(mutationList) { for (const mutation of mutationList) { for (const node of mutation.addedNodes) { if (node.localName === 'vaadin-grid') { node.setAttribute('theme', node.getAttribute('theme') + ' row-stripes'); observer.disconnect(); return; } } } }); observer.observe(document.getElementById('featureTableContainer'), { childList: true, subtree: true });</LI-CODE><P>&nbsp;</P> Wed, 05 Mar 2025 15:21:44 GMT DavidGadbois 2025-03-05T15:21:44Z https://community.esri.com/t5/arcgis-javascript-maps-sdk-questions/featuretable-row-stripes/m-p/1592233#M86626 <P>I am trying to get a FeatureTable to display with alternating row backgrounds to make it easier to read, and the Vaadin Grid <A href="https://vaadin.com/docs/latest/components/grid/styling#row-stripes" target="_self">row-stripes theme</A> seems like the best way of doing it. The problem is there does not seem to be any way to set the theme from the <A href="https://developers.arcgis.com/javascript/latest/api-reference/esri-widgets-FeatureTable.html" target="_self">FeatureTable API</A>, and there does not seem to be any API event signalling that the grid has been added to the DOM. Is there a better way of doing it than the kludge I came up with?</P><P>&nbsp;</P><LI-CODE lang="javascript">const observer = new MutationObserver(function(mutationList) { for (const mutation of mutationList) { for (const node of mutation.addedNodes) { if (node.localName === 'vaadin-grid') { node.setAttribute('theme', node.getAttribute('theme') + ' row-stripes'); observer.disconnect(); return; } } } }); observer.observe(document.getElementById('featureTableContainer'), { childList: true, subtree: true });</LI-CODE><P>&nbsp;</P> Wed, 05 Mar 2025 15:21:44 GMT https://community.esri.com/t5/arcgis-javascript-maps-sdk-questions/featuretable-row-stripes/m-p/1592233#M86626 DavidGadbois 2025-03-05T15:21:44Z