不久前,我在StackOverflow上发布了一个问题,显示nativeimplementationofreduceRightinJavaScriptisannoying.因此,我创建了一个Haskell风格的foldr函数作为补救措施:functionfoldr(array,callback,initial){varlength=array.length;if(arguments.length0)varresult=array[--length];elsethrownewError("Reduceofemptyarraywithnoinitialvalue");}elsevarres