when i try to build the ios release version using ionic 1 frame work, below exception am getting, please help me to solve this issuse
   const word = '[a-fA-F\\d:]'; 
  SyntaxError: C:\Users\***\AppData\Roaming\npm\node_modules\vs- 
  tac\node_modules\cordova\6.2.0\node_modules\cordova\node_modules\cordova- 
  lib\node_modules\request\node_modules\tough-cookie\node_modules\ip- 
  regex\index.js:3
  Use of const in strict mode.
  ^^^^^^^^^^^^^^
System information:
 Ionic:
 ionic (Ionic CLI) : 4.9.0 
   Ionic Framework   : ionic1 1.3.1
@ionic/v1-toolkit : not installed
Cordova:
cordova (Cordova CLI) : 8.1.2 (cordova-lib@8.1.1)
System:
NodeJS : v10.14.1 
npm    : 6.4.1
OS     : Windows 7
 
    