added escaping for regex characters

Author: itsmebasti

src/main/default/lwc/lookup/lookup.js

@@ -58,7 +58,8 @@ export default class Lookup extends LightningElement {
  // Clone results before modifying them to avoid Locker restriction
  const resultsLocal = JSON.parse(JSON.stringify(results));
  // Format results
- const regex = new RegExp(`(${this._searchTerm})`, 'gi');
+ const escapedSearchTerm = this._searchTerm.replace(/[.*+?^${}()|[\]\\]/g, '\\$&');
+ const regex = new RegExp(`(${escapedSearchTerm})`, 'gi');
 
  const splicedResults = resultsLocal.splice(0, this.maxDisplayedResults);