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'); } array.length=array.length-1; return array; }