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[新增] 数组对象去重方法

master
LAPTOP-D7TKRI82\邓 5 years ago
parent
commit
5060499d9a
  1. 9
      common/shared.js

9
common/shared.js

@ -49,3 +49,12 @@ var cover = function(par) {
return par;
}
// 数组对象去重
export function deWeightFour(arr, key){
let obj = {};
arr = arr.reduce(function(a, b) {
obj[b[key]] ? '' : obj[b[key]] = true && a.push(b);
return a;
}, []);
return arr;
}
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