{"id":530,"date":"2014-08-08T11:00:36","date_gmt":"2014-08-08T02:00:36","guid":{"rendered":"http:\/\/www.sria.co.jp\/blog\/?p=530"},"modified":"2014-08-06T17:30:09","modified_gmt":"2014-08-06T08:30:09","slug":"parseint-trap","status":"publish","type":"post","link":"https:\/\/www.sria.co.jp\/blog\/2014\/08\/parseint-trap\/","title":{"rendered":"parseInt\u306e\u7f60"},"content":{"rendered":"<p>\u307f\u3093\u306a\u5927\u597d\u304dJavaScript\u3002<br \/>\n\u305d\u3093\u306aJavaScript\u3067\u7f60\u306b\u306f\u307e\u3063\u305f\u8a71\u3067\u3059\u3002<\/p>\n<p><!--more--><\/p>\n<p>&nbsp;<\/p>\n<p>\u30d7\u30ed\u30b0\u30e9\u30df\u30f3\u30b0\u3067\u306f\u3001\u578b\u5909\u63db\u3068\u3044\u3046\u306e\u3092\u3088\u304f\u3084\u308b\u3068\u601d\u3044\u307e\u3059\u3002<br \/>\n\u6587\u5b57\u3092\u6570\u5024\u306b\u3001\u6570\u5024\u3092\u6587\u5b57\u306b\u3002\u3002\u3002<br \/>\n\u69d8\u3005\u306a\u8a00\u8a9e\u3067\u3084\u308a\u304b\u305f\u306f\u9055\u3048\u3069\u3001\u5fc5\u305a\u901a\u308b\u9053\u306e\u3088\u3046\u306a\u3082\u306e\u3067\u3059\u3002<\/p>\n<p>&nbsp;<\/p>\n<p>\u305d\u306e\u65e5\u3082\u50d5\u306fJavaScript\u3067\u305b\u3053\u305b\u3053\u3068Web\u30a2\u30d7\u30ea\u3092\u4f5c\u3063\u3066\u307e\u3057\u305f\u3002<br \/>\n\u3044\u308d\u3044\u308d\u306a\u8a00\u8a9e\u3092\u6642\u9593\u5358\u4f4d\u3067\u5207\u308a\u66ff\u3048\u3066\u3044\u305f\u308a\u3059\u308b\u3068\u3001\u95a2\u6570\u540d\u306a\u3093\u3066\u5fd8\u308c\u3066\u3057\u307e\u3046\u3082\u3093\u3067\u3059\u3002<\/p>\n<p>\u3042\u3093\u306a\u5f79\u5272\u306e\u95a2\u6570\u3042\u3063\u305f\u306a\u3002\u3002\u3002\u306a\u3093\u3066\u601d\u3044\u306a\u304c\u3089\u5b9f\u969b\u306e\u95a2\u6570\u540d\u3092\u30b0\u30b0\u308b\u306a\u3093\u3066\u306e\u306f\u65e5\u5e38\u8336\u98ef\u4e8b\u3067\u3059\u3002<br \/>\n\uff08\u666e\u901a\u3070\u3063\u3061\u308a\u3068\u95a2\u6570\u540d\u3092\u8a00\u8a9e\u3054\u3068\u306b\u899a\u3048\u3066\u305f\u308a\u3059\u308b\u306e\u3067\u3057\u3087\u3046\u304b\u3002\u3002\u3002<\/p>\n<p>&nbsp;<\/p>\n<p>\u6587\u5b57\u5217\u3092\u6570\u5024\u306b\u3057\u305f\u3044\u3002\u3002\u3002\u3068\u601d\u3044\u3001\u30b0\u30b0\u308b\u3068Google\u5148\u751f\u304c\u512a\u3057\u304f\u6559\u3048\u3066\u304f\u308c\u307e\u3057\u305f\u3002<\/p>\n<p>&nbsp;<\/p>\n<p>Google\u300cparseInt\u3063\u3066\u95a2\u6570\u304c\u3042\u308b\u3088\u300d<\/p>\n<p>&nbsp;<\/p>\n<p>\u300c\u3042\u30fc\u3001\u305d\u3046\u3060\u3063\u305f\u3002\u3002\u3002\u300d\u306a\u3093\u3066\u601d\u3044\u306a\u304c\u3089\u50d5\u306f\u4ee5\u4e0b\u306e\u69d8\u306a\u30b3\u30fc\u30c9\u3092\u66f8\u304d\u307e\u3057\u305f\u3002<\/p>\n<p>&nbsp;<\/p>\n<pre class=\"lang:js decode:true\">var num = parseInt(\"0001\");<\/pre>\n<p>&nbsp;<\/p>\n<p>\u5b9f\u969b\u306e\u30b3\u30fc\u30c9\u306f\u3082\u3063\u3068\u8907\u96d1\u3067\u3001\u5f15\u6570\u306e\u201d0001\u201d\u3082\u52d5\u7684\u306a\u3082\u306e\u3067\u3057\u305f\u304c\u3001<br \/>\nparseInt\u306e\u4f7f\u3044\u65b9\u306f\u3053\u3093\u306a\u611f\u3058\u3067\u3057\u305f\u3002<\/p>\n<p>&nbsp;<\/p>\n<p>\u5b9f\u969b\u306b\u3061\u3083\u3093\u3068\u52d5\u3044\u3066\u305f\u306e\u3067\u3001 \u300c\u3088\u3057\u3088\u3057\u300d\u3068\u601d\u3063\u3066\u5148\u306b\u9032\u307f\u307e\u3057\u305f\u3002<br \/>\n\u3053\u3053\u3067\u5b8c\u5168\u306b\u7f60\u306b\u306f\u307e\u3063\u3066\u307e\u3059\u306d( \u02d8\u03c9\u02d8)<\/p>\n<p>&nbsp;<\/p>\n<p>\u3067\u3001\u4e0d\u5177\u5408\u304c\u8d77\u304d\u307e\u3059\u3002<br \/>\n\u3069\u3046\u3084\u3089\u4e0a\u8a18\u3067parseInt\u3057\u3066\u308b\u3068\u3053\u308d\u304c\u304a\u304b\u3057\u3044\u3002<br \/>\n\u5f15\u6570\u306b&#8221;0009&#8243;\u3068\u5165\u308c\u308b\u3068\u3001num\u304c\u201d10\u201d\u306b\u306a\u308a\u307e\u3059\u3002<\/p>\n<p>&nbsp;<\/p>\n<p>\u3088\u304f\u3088\u304fparseInt\u306e\u4ed5\u69d8\u3092\u898b\u3066\u307f\u308b\u3068\u3001\u5f15\u6570\u306e\u6587\u5b57\u5217\u306e\u982d\u304c&#8221;0&#8243;\u306e\u5834\u5408\u306f<br \/>\n\uff18\u9032\u6570\u3068\u3057\u3066\u6271\u3046\u3068\u8a18\u8f09\u304c\u3042\u308a\u307e\u3057\u305f\u3002<\/p>\n<p>&nbsp;<\/p>\n<p>\u307e\u3055\u306b\u4e0a\u306e\u52d5\u304d\u3067\u3059\u306d\u3002<\/p>\n<p>&nbsp;<\/p>\n<p>\u6b63\u3057\u304f\u52d5\u4f5c\u3055\u305b\u308b\u305f\u3081\u306b\u306f<\/p>\n<p>&nbsp;<\/p>\n<pre class=\"lang:default decode:true\">var num = parseInt(\"0009\", 10);<\/pre>\n<p>&nbsp;<\/p>\n<p>\u3068\u7b2c\u4e8c\u5f15\u6570\u306b\u5909\u63db\u3059\u308b\u6570\u5024\u306e\u57fa\u6570\u3092\u6e21\u3059\u5fc5\u8981\u304c\u3042\u3063\u305f\u306e\u3067\u3059\u3002<\/p>\n<p>&nbsp;<\/p>\n<p>\u7d50\u679c\u308f\u304b\u3063\u3066\u3057\u307e\u3048\u3070\u95a2\u6570\u3092\u4f7f\u3046\u624b\u6bb5\u304c\u9593\u9055\u3063\u3066\u305f\u306e\u3067\u7f60\u3068\u3044\u3046\u307b\u3069\u306e\u3082\u306e\u3067\u306f\u306a\u304b\u3063\u305f\u306e\u3067\u3059\u304c\u3001<br \/>\n\u3053\u308c\u304c\u5384\u4ecb\u306a\u306e\u304c\u30d6\u30e9\u30a6\u30b6\u6bce\u306b\u52d5\u4f5c\u7570\u306a\u308b\u3068\u3044\u3046\u70b9\u3002<\/p>\n<p>JavaScript\u306e\u5b9f\u88c5\u304c\u7570\u306a\u308b\u306e\u3067\u5f53\u7136\u3067\u306f\u3042\u308b\u306e\u3067\u3059\u304c\u3001\u539f\u56e0\u7a76\u660e\u3059\u308b\u306e\u306b\u5c11\u3057\u624b\u9593\u53d6\u3063\u3066\u3057\u307e\u3044\u307e\u3057\u305f(^_^;)<\/p>\n<p>&nbsp;<\/p>\n<p>\u3042\u3001\u3061\u306a\u307f\u306b\u50d5\u306f\u3042\u307e\u308aJavaScript\u597d\u304d\u3058\u3083\u3042\u308a\u307e\u305b\u3093\u3002<br \/>\nJava\u306f\u597d\u304d\u3067\u3059\u3002<\/p>\n","protected":false},"excerpt":{"rendered":"<p>\u307f\u3093\u306a\u5927\u597d\u304dJavaScript\u3002 \u305d\u3093\u306aJavaScript\u3067\u7f60\u306b\u306f\u307e\u3063\u305f\u8a71\u3067\u3059\u3002<\/p>\n","protected":false},"author":5,"featured_media":234,"comment_status":"closed","ping_status":"open","sticky":false,"template":"","format":"standard","meta":[],"categories":[14,8],"tags":[49],"_links":{"self":[{"href":"https:\/\/www.sria.co.jp\/blog\/wp-json\/wp\/v2\/posts\/530"}],"collection":[{"href":"https:\/\/www.sria.co.jp\/blog\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/www.sria.co.jp\/blog\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/www.sria.co.jp\/blog\/wp-json\/wp\/v2\/users\/5"}],"replies":[{"embeddable":true,"href":"https:\/\/www.sria.co.jp\/blog\/wp-json\/wp\/v2\/comments?post=530"}],"version-history":[{"count":5,"href":"https:\/\/www.sria.co.jp\/blog\/wp-json\/wp\/v2\/posts\/530\/revisions"}],"predecessor-version":[{"id":550,"href":"https:\/\/www.sria.co.jp\/blog\/wp-json\/wp\/v2\/posts\/530\/revisions\/550"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/www.sria.co.jp\/blog\/wp-json\/wp\/v2\/media\/234"}],"wp:attachment":[{"href":"https:\/\/www.sria.co.jp\/blog\/wp-json\/wp\/v2\/media?parent=530"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.sria.co.jp\/blog\/wp-json\/wp\/v2\/categories?post=530"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.sria.co.jp\/blog\/wp-json\/wp\/v2\/tags?post=530"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}