{"id":1107,"date":"2011-07-31T23:39:00","date_gmt":"2011-07-31T14:39:00","guid":{"rendered":"http:\/\/www.webcyou.com\/?p=1107"},"modified":"2012-02-10T02:26:17","modified_gmt":"2012-02-09T17:26:17","slug":"%e7%84%a1%e9%99%90%e3%81%a8%e9%9d%9e%e6%95%b0-javascript","status":"publish","type":"post","link":"https:\/\/www.webcyou.com\/?p=1107","title":{"rendered":"\u7121\u9650\u3068\u975e\u6570 JavaScript"},"content":{"rendered":"

JavaScript\u306e\u6570\u5024\u306b\u306f\u7121\u9650\u3068\u975e\u6570\u3068\u3044\u3046\u3082\u306e\u304c\u3042\u308a\u307e\u3059\u3002<\/p>\n

<\/p>\n

\u7121\u9650<\/strong><\/div>\n

<script type="text\/javascript">\r\na = 50 \/ 0;\r\ndocument.write(a);\r\n<\/script><\/pre>\n<\/p>\n
\u7d50\u679c<\/strong><\/div>\n
Infinity<\/div>\n
\u3053\u306e\u3088\u3046\u306b\u6570\u5024\u30920\u3067\u5272\u3063\u3066\u3082\u300c\u30a8\u30e9\u30fc\u300d\u306b\u306f\u306a\u3089\u305a\u300eInfinity\uff08\u7121\u9650\uff09\u300f\u3068\u3044\u3046\u7d50\u679c\u3092\u8fd4\u3057\u307e\u3059\u3002<\/p>\n
\u307e\u305f\u3001\u975e\u6570\u306f<\/p>\n
\u975e\u6570<\/strong><\/p>\n
<script type="text\/javascript">\r\na = "\u3053\u3093\u3070\u3093\u308f"*10;\r\ndocument.write(a);\r\n<\/script><\/pre>\n<\/p>\n
\u7d50\u679c<\/strong><\/div>\n
NaN<\/div>\n
<\/div>\n
\u306e\u3088\u3046\u306b\u6570\u5024\u306b\u5909\u63db\u3067\u304d\u306a\u3044\u6587\u5b57\u5217\u3092\u6570\u5024\u306b\u3057\u3088\u3046\u3068\u3059\u308b\u3068\u3001<\/p>\n
\u975e\u6570\u3068\u306a\u308a\u300eNaN\uff08\u975e\u6570\uff09\u300f\u3068\u8868\u793a\u3055\u308c\u307e\u3059\u3002<\/p>\n
\u307e\u305f\u3001\u975e\u6570\u304b\u3069\u3046\u304b\u306e\u30c1\u30a7\u30c3\u30af\u306f<\/p>\n
\u975e\u6570\u306e\u30c1\u30a7\u30c3\u30af<\/strong><\/div>\n
if(isNaN(a))\u306e\u3088\u3046\u306bisNaN\u30e1\u30bd\u30c3\u30c9<\/strong>\u3092\u4f7f\u7528\u3059\u308b\u3053\u3068\u306b\u3088\u3063\u3066\u30c1\u30a7\u30c3\u30af\u3092\u884c\u3048\u307e\u3059\u3002<\/div>\n","protected":false},"excerpt":{"rendered":"
JavaScript\u306e\u6570\u5024\u306b\u306f\u7121\u9650\u3068\u975e\u6570\u3068\u3044\u3046\u3082\u306e\u304c\u3042\u308a\u307e\u3059\u3002 \u7121\u9650 <script type="text\/javascript"> a = 50 \/ 0; document.write( […]<\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[12],"tags":[47,46],"class_list":["post-1107","post","type-post","status-publish","format-standard","hentry","category-javascript","tag-javascript-2","tag-js"],"_links":{"self":[{"href":"https:\/\/www.webcyou.com\/index.php?rest_route=\/wp\/v2\/posts\/1107","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/www.webcyou.com\/index.php?rest_route=\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/www.webcyou.com\/index.php?rest_route=\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/www.webcyou.com\/index.php?rest_route=\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/www.webcyou.com\/index.php?rest_route=%2Fwp%2Fv2%2Fcomments&post=1107"}],"version-history":[{"count":9,"href":"https:\/\/www.webcyou.com\/index.php?rest_route=\/wp\/v2\/posts\/1107\/revisions"}],"predecessor-version":[{"id":2942,"href":"https:\/\/www.webcyou.com\/index.php?rest_route=\/wp\/v2\/posts\/1107\/revisions\/2942"}],"wp:attachment":[{"href":"https:\/\/www.webcyou.com\/index.php?rest_route=%2Fwp%2Fv2%2Fmedia&parent=1107"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.webcyou.com\/index.php?rest_route=%2Fwp%2Fv2%2Fcategories&post=1107"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.webcyou.com\/index.php?rest_route=%2Fwp%2Fv2%2Ftags&post=1107"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}