Optimized splitNested

Author: Avasam

packages/react-bootstrap-table2/src/utils.js

@@ -4,11 +4,9 @@
 import _ from 'underscore';
 
 function splitNested(str) {
- return [str]
- .join('.')
- .replace(/\[/g, '.')
- .replace(/\]/g, '')
- .split('.');
+ return str
+ .replace(']', '')
+ .split(/\[\./);
 }
 
 function contains(list, value) {