1. 'use strict';
    
  2. 
    
  3. /* global __REACT_DEVTOOLS_GLOBAL_HOOK__ */
    
  4. if (
    
  5.   typeof __REACT_DEVTOOLS_GLOBAL_HOOK__ !== 'undefined' &&
    
  6.   typeof __REACT_DEVTOOLS_GLOBAL_HOOK__.registerInternalModuleStart ===
    
  7.     'function'
    
  8. ) {
    
  9.   __REACT_DEVTOOLS_GLOBAL_HOOK__.registerInternalModuleStart(new Error());
    
  10. }