JavaScript移除数组元素减少长度的方法

//数组移除长度方法var array=[];array[0]="张三";array[1]="李四";array[2]="王五";array[3]="赵六";array[4]="百度";function remove(array,index){if(index<=(array.length-1)){for(var i=index;i<array.length;i++){array[i]=array[i+1];}}else{throw new Error('Array index out of bounds!for function is:remove');}//http://www.unitymanual.com/topic/index.html unity3d专题array.length=array.length-1;return array;}try{array=remove(array,2);array=remove(array,2);alert(array.length);alert(array);}catch(e){alert(e);}