{"image_url":null,"blog_url":"https://ikemonn.hatenablog.com/","author_url":"https://blog.hatena.ne.jp/ikemonn/","provider_url":"https://hatena.blog","title":"\u3010Underscore.js\u3011_.flatten\u3092\u8aad\u3093\u3060","published":"2015-11-04 08:00:00","html":"<iframe src=\"https://hatenablog-parts.com/embed?url=https%3A%2F%2Fikemonn.hatenablog.com%2Fentry%2F2015%2F11%2F04%2F080000\" title=\"\u3010Underscore.js\u3011_.flatten\u3092\u8aad\u3093\u3060 - ikemonn&#39;s blog\" class=\"embed-card embed-blogcard\" scrolling=\"no\" frameborder=\"0\" style=\"display: block; width: 100%; height: 190px; max-width: 500px; margin: 10px 0px;\"></iframe>","version":"1.0","height":"190","type":"rich","blog_title":"ikemonn's blog","width":"100%","categories":["JavaScript"],"provider_name":"Hatena Blog","author_name":"ikemonn","description":"jashkenas/underscore\u306e_.flatten\u3092\u8aad\u3093\u3060\u3002 \u6982\u8981 _.flatten(array, [shallow]) \u5165\u308c\u5b50\u306b\u306a\u3063\u3066\u3044\u308b\u914d\u5217\u3092\u3001\u4e00\u6b21\u5143\u306e\u914d\u5217\u306b\u5909\u63db\u3059\u308b\u3002 shallow\u304ctrue\u306e\u6642\u306f\u3001\u4e00\u3064\u3060\u3051\u5165\u308c\u5b50\u3092\u306a\u304f\u3059\u3002 list = [1, 10, 7, [190, 43], [[1]]]; var x = _.flatten(list); console.log(x); // [1, 10, 7, 190, 43, 1] \u30bd\u30fc\u30b9\u30b3\u30fc\u30c9 var flatten = function(input, shallow, strict, startIndex) { var ou\u2026","url":"https://ikemonn.hatenablog.com/entry/2015/11/04/080000"}