js delete the specified item in the array

js delete an item specified in the array, splice ()

var bizId='1'
var arr = [{bizId:"1",bizType:"20",isLikes:true},{bizId:"2",bizType:"20",isLikes:true},{bizId:"3",bizType:"20",isLikes:true}];　

　　for(var i = 0; i < arr.length; i++){

　　if(arr[i].bizId === bizId){
　　　　arr.splice(i,1);
　　　　}
　　}

　　console.log(arr);