I read that this gridoption callback allows users to process the rows, which is to add attributes. I like to add my own angular attributes [myCustomAttribute] = "XXXX" into the ag-grid rows but my code dont seems to work. processRowPostCreate: (params) => { if (params) { const eRow = params.eRow; console.dir(eRow); // no error console.log(eRow.innerHTML); // innerHTML undefined } } It complains that innerHTML is undefined and I couldnt access it. But console.dir(eRow) did show there is an innerHTML in that object. How can we change the innerHTML with ag-grid 'processRowPostCreate'? Continue reading...