這種數(shù)組如何去重let arr = [{ name: 'li', age: 12 }, { name: 'li' age: 12 }]除了這種方法還有啥更高效的方法去除數(shù)組里面對象重復(fù)的元素unique (array) { var res = [] for (var i = 0, arrayLen = array.length; i < arrayLen; i++) { for (var j = 0, resLen = res.length; j < resLen; j++) { if (array[i].name === res[j].name) { break } } if (j === resLen) { res.push(array[i]) } } return res }
JavaScript數(shù)組對象去重
慕碼人8056858
2019-02-20 22:19:55