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ksakae1216/JavaScript ECM

Created June 19, 2017 11:22
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JavaScript ECM
// 配列（重複してるし、順番もバラバラ)
var a = [5,2,3,1,3,2,2];
// 重複を削除し、並び替える
var b = Array.from(new Set(a)).sort();
console.log(b);
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