有这样一个数组[{permissionId:1},{permissionId:1},{permissionId:2},{permissionId:3}] 需要删除数组中重复的对象代码如下
var newArr=[] for ( var j = 0; j < response.data.length; j++ ) { if(newArr.indexOf(response.data[j].permissionId) === -1){ newArr.push(response.data[j].permissionId) } }