var arr2 = [ { name: "18845568888", psd: "1" }, { name: "19999999999", psd: "11" }, { name: "15325465456", psd: "12" }, { name: "18845568888", psd: "13" }, { name: "12355555555", psd: "1" }, { name: "18845568888", psd: "1" }, { name: "18954564654", psd: "12" } ] function arrayUnique2(arr, name) { var hash = {}; return arr.reduce(function (item, next) { hash[next[name]] ? '' : hash[next[name]] = true && item.push(next); return item; }, []); } console.log(arr2); console.log(arrayUnique2(arr2, "name"));//根据key去重 //console.log(arrayUnique2(arr2, "psd"));
js实现数组里边对象去重
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转载自blog.csdn.net/feast_aw/article/details/80392558
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