(module.exports = function(O, key, val, safe)()

in css/jetbrains-bundle/sales-chat.js [576:595]

• 19 lines of code
• 12 McCabe index (conditional complexity)

	(module.exports = function(O, key, val, safe){
	  var isFunction = typeof val == 'function';
	  if(isFunction)has(val, 'name') || hide(val, 'name', key);
	  if(O[key] === val)return;
	  if(isFunction)has(val, SRC) || hide(val, SRC, O[key] ? '' + O[key] : TPL.join(String(key)));
	  if(O === global){
	    O[key] = val;
	  } else {
	    if(!safe){
	      delete O[key];
	      hide(O, key, val);
	    } else {
	      if(O[key])O[key] = val;
	      else hide(O, key, val);
	    }
	  }
	// add fake Function#toString for correct work wrapped methods / constructors with methods like LoDash isNative
	})(Function.prototype, TO_STRING, function toString(){
	  return typeof this == 'function' && this[SRC] || $toString.call(this);
	});