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akirattii/array_op.js

Created June 24, 2016 23:01
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配列操作のsnippets
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array_op.js
// 配列の重複を削除
var arr = ["", "", "hoge", "baa", "hogege", "", "foo", "", ""];
var newArr = arr.filter((x, i, self) => self.indexOf(x) === i);
// newArr -> ["", "hoge", "baa", "hogege", "foo"]
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