CODE EXAMPLE FOR TYPESCRIPT

ag-grid cell renderer dropdown example

this.columns[0] = {
  headerName: 'a', field: 'a', cellEditorParams: {
    cellEditor: 'agRichSelectCellEditor',
    values: ['a','b','c'],

  },
};
this.defaultColDef = {
  flex: 1,
  minWidth: 80,
  editable: true,
  resizable: true,
};