要将对象数组questions去重。若id值相同,则为相同的元素。
去重方式如下:
//去重 let arr = [] for(let i = 0;i < questions.length;i++){ let j for(j = 0;j < arr.length;j++){ if(arr[j].id == questions[i].id){ break } } if(j == arr.length){ arr.push(questions[i]) } } questions = arr
2020-11-09 16:55:00 【罗毅豪】
要将对象数组questions去重。若id值相同,则为相同的元素。
去重方式如下:
//去重 let arr = [] for(let i = 0;i < questions.length;i++){ let j for(j = 0;j < arr.length;j++){ if(arr[j].id == questions[i].id){ break } } if(j == arr.length){ arr.push(questions[i]) } } questions = arr
版权声明
本文为[罗毅豪]所创,转载请带上原文链接,感谢
https://www.cnblogs.com/luoyihao/p/13949398.html

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