{"id":675,"date":"2013-09-05T15:45:40","date_gmt":"2013-09-05T06:45:40","guid":{"rendered":"http:\/\/layu.nsf.jp\/wordpress\/?p=675"},"modified":"2013-09-05T15:45:40","modified_gmt":"2013-09-05T06:45:40","slug":"%ef%bc%93%e7%ab%a0%e3%80%80modern-javascript","status":"publish","type":"post","link":"https:\/\/layu.minibird.jp\/cat\/?p=675","title":{"rendered":"\uff13\u7ae0\u3000Modern JavaScript"},"content":{"rendered":"<p>\u30d7\u30ea\u30df\u30c6\u30a3\u30d6\u578b\u3000\u21d2\u3000\u5024\u6e21\u3057<\/p>\n<p>\u30aa\u30d6\u30b8\u30a7\u30af\u30c8\u578b\u3000\u21d2\u3000\u53c2\u7167\u6e21\u3057<\/p>\n<p><!--more--><br \/>\n[javascript]<br \/>\n  var a = &#8216;\u3042\u3044\u3046\u3048&#8217;;<br \/>\n  var b = a;<br \/>\n  a += &#8216;\u304a&#8217;;<br \/>\n[\/javascript]<br \/>\n<button id='primi_button'>\u3000(\uff40\u30fb\u2200\u30fb\u00b4) \u30d7\u30ea\u30df\u30c6\u30a3\u30d6\u578b\u306e\u5834\u5408\uff01\u3000<\/button><\/p>\n<p>[javascript]<br \/>\n  var arr_a = [&#8216;\u3042&#8217;, &#8216;\u3044&#8217;, &#8216;\u3046&#8217;, &#8216;\u3048&#8217;];<br \/>\n  var arr_b = arr_a;<br \/>\n  arr_a[4] = &#8216;\u304a&#8217;;<br \/>\n[\/javascript]<br \/>\n<button id='objec_button'>\u3000(\uff40\u30fb\u2200\u30fb\u00b4) \u30aa\u30d6\u30b8\u30a7\u30af\u30c8\u578b\u306e\u5834\u5408\uff01\u3000<\/button><\/p>\n<p>ExtJS \u578b\u3067\u306e\u5224\u5b9a (\u3000\u30fb\u2200\u30fb)<br \/>\n[javascript]<br \/>\n  Ext.isObject(a);<br \/>\n  Ext.isPrimitive(b);<br \/>\n  Ext.isObject(arr_a);<br \/>\n  Ext.isPrimitive(arr_b);<br \/>\n  Ext.isArray(arr_a);<br \/>\n[\/javascript]<br \/>\n<button id='hantei_button'>\u3000(\uff40\u30fb\u2200\u30fb\u00b4) \u578b\u5224\u5b9a\uff01\u3000<\/button><\/p>\n<p><script>\n  Ext.Blank_IMAGE_URL = '..\/ext-4.1.1a\/s.gif'\n  Ext.onReady(function() {<\/p>\n<p>    var a = '\u3042\u3044\u3046\u3048';\n    var b = a;\n    a += '\u304a';<\/p>\n<p>    var arr_a = ['\u3042', '\u3044', '\u3046', '\u3048'];\n    var arr_b = arr_a;\n    arr_a[4] = '\u304a';<\/p>\n<p>    Ext.fly('primi_button').on('click',function() {\n      Ext.Msg.alert('(\uff40\u30fb\u2200\u30fb\u00b4) \u30d7\u30ea\u30df\u30c6\u30a3\u30d6\u578b\u306e\u5834\u5408', '\u5909\u6570a \u21d2 ' + a + '<br \/> \u5909\u6570b \u21d2 ' + b);\n    });<\/p>\n<p>    Ext.fly('objec_button').on('click',function() {\n      Ext.Msg.alert('(\uff40\u30fb\u2200\u30fb\u00b4) \u30aa\u30d6\u30b8\u30a7\u30af\u30c8\u578b\u306e\u5834\u5408', '\u5909\u6570arr_a \u21d2 ' + arr_a + '<br \/> \u5909\u6570arr_b \u21d2 ' + arr_b);\n    });<\/p>\n<p>    Ext.fly('hantei_button').on('click',function() {\n\u3000\u3000var msg = 'Ext.isObject(a) \u21d2 ' + Ext.isObject(a) + '<br \/>'\n                   + 'Ext.isPrimitive(b) \u21d2 '  + Ext.isPrimitive(b) + '<br \/>'\n                   + 'Ext.isObject(arr_a) \u21d2 ' + Ext.isObject(arr_a) + '<br \/>'\n                   + 'Ext.isPrimitive(arr_b) \u21d2 ' + Ext.isPrimitive(arr_b) + '<br \/>'\n                   + 'Ext.isArray(arr_a) \u21d2 ' + Ext.isArray(arr_a) + '<br \/>'\n                   ;     \n      Ext.Msg.alert('(\uff40\u30fb\u2200\u30fb\u00b4) \u578b\u5224\u5b9a', msg);\n    });<\/p>\n<p>  });\n<\/script><\/p>\n","protected":false},"excerpt":{"rendered":"<p>\u30d7\u30ea\u30df\u30c6\u30a3\u30d6\u578b\u3000\u21d2\u3000\u5024\u6e21\u3057 \u30aa\u30d6\u30b8\u30a7\u30af\u30c8\u578b\u3000\u21d2\u3000\u53c2\u7167\u6e21\u3057<\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"open","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"om_disable_all_campaigns":false,"_monsterinsights_skip_tracking":false,"_monsterinsights_sitenote_active":false,"_monsterinsights_sitenote_note":"","_monsterinsights_sitenote_category":0,"footnotes":""},"categories":[2],"tags":[],"aioseo_notices":[],"_links":{"self":[{"href":"https:\/\/layu.minibird.jp\/cat\/index.php?rest_route=\/wp\/v2\/posts\/675"}],"collection":[{"href":"https:\/\/layu.minibird.jp\/cat\/index.php?rest_route=\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/layu.minibird.jp\/cat\/index.php?rest_route=\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/layu.minibird.jp\/cat\/index.php?rest_route=\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/layu.minibird.jp\/cat\/index.php?rest_route=%2Fwp%2Fv2%2Fcomments&post=675"}],"version-history":[{"count":0,"href":"https:\/\/layu.minibird.jp\/cat\/index.php?rest_route=\/wp\/v2\/posts\/675\/revisions"}],"wp:attachment":[{"href":"https:\/\/layu.minibird.jp\/cat\/index.php?rest_route=%2Fwp%2Fv2%2Fmedia&parent=675"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/layu.minibird.jp\/cat\/index.php?rest_route=%2Fwp%2Fv2%2Fcategories&post=675"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/layu.minibird.jp\/cat\/index.php?rest_route=%2Fwp%2Fv2%2Ftags&post=675"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}