changes done

Author: reeshika-h

src/lib/query.ts

@@ -25,10 +25,16 @@ export class Query extends BaseQuery {
   }
   // Validate if input is a valid regex pattern
   private isValidRegexPattern(input: string): boolean {
-     RegExp(input);
-     return true;
+    try {
+      RegExp(input)
+      return true;
     }
-  
+    catch {
+      return false;
+    }
+
+  }
+
   // Validate if value is an array of strings, numbers, or booleans
   private isValidValue(value: any[]): boolean {
     return Array.isArray(value) && value.every(item => typeof item === 'string' || typeof item === 'number' || typeof item === 'boolean');