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