Merge pull request #220 from eureka928/feat/serial-no-column

Author: sokumon

src/datamanager.js

@@ -70,7 +70,7 @@ export default class DataManager {
         if (this.options.serialNoColumn && !this.hasColumnById('_rowIndex')) {
             let cell = {
                 id: '_rowIndex',
-                content: '',
+                content: this.options.serialNoColumnLabel || '',
                 align: 'center',
                 editable: false,
                 resizable: false,

src/defaults.js

@@ -54,6 +54,7 @@ export default function getDefaultOptions(instance) {
         freezeMessage: '',
         getEditor: null,
         serialNoColumn: true,
+        serialNoColumnLabel: '',
         checkboxColumn: false,
         clusterize: true,
         logs: false,