{"html":"<iframe src=\"https://hatenablog-parts.com/embed?url=https%3A%2F%2Fwww.shigemk2.com%2Fentry%2F20121225%2F1356369935\" title=\"\u6587\u5b57\u5217\u306e\u6700\u5f8c\u306e\u6587\u5b57\u3092\u53d6\u5f97\u3059\u308b - by shigemk2\" class=\"embed-card embed-blogcard\" scrolling=\"no\" frameborder=\"0\" style=\"display: block; width: 100%; height: 190px; max-width: 500px; margin: 10px 0px;\"></iframe>","provider_name":"Hatena Blog","author_url":"https://blog.hatena.ne.jp/shigemk2/","blog_title":"by shigemk2","author_name":"shigemk2","description":"slice\u3092\u4f7f\u3048\u3070\u3048\u3048\u3058\u3083\u308d\u3002 \u305d\u3082\u305d\u3082slice\u306fslice\u30e1\u30bd\u30c3\u30c9 - String\u30af\u30e9\u30b9 - JavaScript\u5165\u9580 \u6587\u5b57\u5217\u306e\u4e2d\u304b\u3089\u958b\u59cb\u4f4d\u7f6e\u304b\u3089\u7d42\u4e86\u4f4d\u7f6e\u307e\u3067\u306e\u90e8\u5206\u6587\u5b57\u5217\u3092\u53d6\u308a\u51fa\u3057\u65b0\u3057\u3044\u6587\u5b57 \u5217\u3068\u3057\u3066\u8fd4\u3057\u307e\u3059\u3002 \u3068\u3042\u308b\u3057\u3002 var str = \"\u3051\u3044\u304a\u3093\u898b\u3066\u305f\u3089\u30aa\u30fc\u30ac\u30b902\u3092\u898b\u305f\u304f\u306a\u3063\u305f\" console.log(str.slice(-1)); // \u305f console.log(str.slice(0, 1)); // \u3051 console.log(str.slice(0, 2)); // \u3051\u3044 console.log(str.slice(0, 3)); // \u3051\u3044\u304a console.lo\u2026","title":"\u6587\u5b57\u5217\u306e\u6700\u5f8c\u306e\u6587\u5b57\u3092\u53d6\u5f97\u3059\u308b","blog_url":"https://www.shigemk2.com/","width":"100%","url":"https://www.shigemk2.com/entry/20121225/1356369935","image_url":null,"provider_url":"https://hatena.blog","type":"rich","version":"1.0","height":"190","categories":["JavaScript"],"published":"2012-12-25 02:25:35"}