标签:java 过滤 turn amp == ons filter rar ica
const arr = [{x: 12, y: 12},{x: 123, y: 123},{x: 124, y: 124},{x: 12, y: 12}];//原数组,如果有相同的测返回true for (let i = 0; i < arr.length; i++) { const current = arr[i]; //如: {x: 12, y: 12} //判断数组里面是否有何current值相同的项, let filterArr = arr.filter(item => item.x === current.x && item.y === current.y); if(filterArr.length > 1) { // 排除current本身,所以是1 ,大于1则表示有相同的项 return true; } }
标签:java 过滤 turn amp == ons filter rar ica
原文地址:https://www.cnblogs.com/wangliko/p/12059086.html