function getEventKey(key) {
  // creates a data accessor function
  // given a property key, path, array index, or null for identity.
  if (isFunction(key)) {
    return key;
  } else if (key === null || key === undefined) {
    return () => undefined;
  }
  // otherwise, assume it is an array index, property key or path (_.property handles all three)
  return property(key);
}
function getEventKey(key) {
  
  
  if (isFunction(key)) {
    return key;
  } else if (key === null || key === undefined) {
    return () => undefined;
  }
  
  return property(key);
}
function getEventKey ( key ) { // creates a data accessor function // given a property key, path, array index, or null for identity. if ( isFunction ( key ) ) { return key ; } else if ( key === null || key === undefined ) { return ( ) => undefined ; } // otherwise, assume it is an array index, property key or path (_.property handles all three) return property ( key ) ; }
Returns a data accessor given an eventKey prop
Returns a data accessor given an eventKey prop