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ksakae1216/JavaScript IE

Created June 19, 2017 11:30
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JavaScript IE
// 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 = a.filter(function (x, i, self) {
return self.indexOf(x) === i;
}).sort();
console.log(b);
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