{"id":9683,"date":"2019-06-22T18:53:26","date_gmt":"2019-06-22T09:53:26","guid":{"rendered":"http:\/\/www.webcyou.com\/?p=9683"},"modified":"2019-06-22T18:53:26","modified_gmt":"2019-06-22T09:53:26","slug":"%e4%b8%8a%e7%b4%9a%e8%80%85%e5%90%91%e3%81%91-javascript-%e5%95%8f%e9%a1%8c%e9%9b%86-%e3%80%8cjavascript-questions%e3%80%8d%e6%97%a5%e6%9c%ac%e8%aa%9e%e7%bf%bb%e8%a8%b3%e6%8b%85%e5%bd%93%e3%81%97","status":"publish","type":"post","link":"https:\/\/www.webcyou.com\/?p=9683","title":{"rendered":"\u4e0a\u7d1a\u8005\u5411\u3051 JavaScript \u554f\u984c\u96c6 \u300cjavascript-questions\u300d\u65e5\u672c\u8a9e\u7ffb\u8a33\u62c5\u5f53\u3057\u3066\u307e\u3059\u3002"},"content":{"rendered":"

\u3069\u3082\u3067\u3059\u3002<\/p>\n

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JS\u4e0a\u7d1a\u8005\u5411\u3051\uff08\u9ad8\u5ea6\u306a\uff09JavaScript \u30ca\u30ec\u30c3\u30b8\u30c6\u30b9\u30c8\u304c\u884c\u3048\u308b\u3001 \u4eca\u3001\u4f55\u304b\u3068Hot\u306a\u30ec\u30dd\u30b8\u30c8\u30ea\u304c\u3053\u3061\u3089\u306b\u3042\u308a\u307e\u3059\u3002<\/p>\n

\u305d\u306e\u540d\u3082\u300cjavascript-questions<\/strong><\/a>\u300d<\/p>\n

GitHub<\/strong><\/p>\n

https:\/\/github.com\/lydiahallie\/javascript-questions<\/a><\/p>\n

\"\"<\/p>\n

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\"\"<\/p>\n

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 <\/p>\n

\u4f8b\u3048\u3070\u3001\u3053\u3046\u3044\u3063\u305f\u554f\u984c\u3002<\/p>\n

 <\/p>\n

2. What’s the output?<\/p>\n

for (var i = 0; i < 3; i++) { setTimeout(() => console.log(i), 1);\r\n}\r\n\r\nfor (let i = 0; i < 3; i++) { setTimeout(() => console.log(i), 1);\r\n}<\/pre>\n
A: 0 1 2 and 0 1 2\r\nB: 0 1 2 and 3 3 3\r\nC: 3 3 3 and 0 1 2<\/pre>\n
 <\/p>\n
\u4e0a\u8a18\u306e\u69cb\u6587\u3067\u3001console log\u3067\u3001\u3069\u306e\u3088\u3046\u306b\u51fa\u529b\u3055\u308c\u308b\u3067\u3057\u3087\u3046\u304b\uff1f<\/p>\n
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\"\"<\/p>\n
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\"\"<\/p>\n
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 <\/p>\n
javascript-questions\uff08\u65e5\u672c\u8a9e\uff09<\/strong><\/a><\/p>\n
GitHub<\/strong><\/p>\n
https:\/\/github.com\/lydiahallie\/javascript-questions\/blob\/master\/README-ja_JA.md<\/a><\/p>\n
\"\"<\/p>\n
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\u307e\u305f\u3001\u5225\u30ec\u30dd\u30b8\u30c8\u30ea\u3067JavaScript\u3067\u30c7\u30fc\u30bf\u30b9\u30c8\u30e9\u30af\u30c1\u30e3\u3092\u5b9f\u88c5\u3057\u3066\u3044\u305f\u308a\uff08\u30d5\u30ed\u30f3\u30c8\u30a8\u30f3\u30c9\u3060\u3068\u3001\u7d50\u69cb\u30c7\u30fc\u30bf\u69cb\u9020\u3063\u3066\u306a\u306b\uff1f\u3063\u3066\u65b9\u591a\u3081\u3067\u3059\u3088\u306d\uff09<\/p>\n
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\u3069\u3082\u3067\u3059\u3002 \u3055\u3066\u3001\u3044\u304d\u306a\u308a\u3067\u3059\u304c\u3001\u3042\u306a\u305f\u306f\u3001\u3069\u306e\u304f\u3089\u3044JavaScript\u306b\u95a2\u3057\u3066\u81ea\u4fe1\u304c\u3042\u308a\u307e\u3059\u304b\uff1f \u300c\u3046\u30fc\u3093\u3002\u521d\u5fc3\u8005\u304b\u306a\u3002\u3002\u300d\u300c\u4e2d\u7d1a\u8005\u304b\u3089\u4e0a\u7d1a\u8005\u304b\u306a\u300d\u300c\u30de\u30b9\u30bf\u30fc\u30ec\u30d9\u30eb\u300d…\u3068\u3001\u307e\u3041\u69d8\u3005\u3060\u3068\u601d\u3044\u307e\u3059\u304c\u3001 JS\u4e0a […]<\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[12],"tags":[176,166,37,46,180,150,44,45,111,39,178,78,114,118],"class_list":{"0":"post-9683","1":"post","2":"type-post","3":"status-publish","4":"format-standard","5":"hentry","6":"category-javascript","7":"tag-html5","8":"tag-iphone","9":"tag-iphone-","10":"tag-js","11":"tag-mysql","12":"tag-vagrant","13":"tag-web","15":"tag-wordpress-2","16":"tag-39","17":"tag-178","18":"tag-78","19":"tag-114","20":"tag-118"},"_links":{"self":[{"href":"https:\/\/www.webcyou.com\/index.php?rest_route=\/wp\/v2\/posts\/9683","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=9683"}],"version-history":[{"count":1,"href":"https:\/\/www.webcyou.com\/index.php?rest_route=\/wp\/v2\/posts\/9683\/revisions"}],"predecessor-version":[{"id":9689,"href":"https:\/\/www.webcyou.com\/index.php?rest_route=\/wp\/v2\/posts\/9683\/revisions\/9689"}],"wp:attachment":[{"href":"https:\/\/www.webcyou.com\/index.php?rest_route=%2Fwp%2Fv2%2Fmedia&parent=9683"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.webcyou.com\/index.php?rest_route=%2Fwp%2Fv2%2Fcategories&post=9683"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.webcyou.com\/index.php?rest_route=%2Fwp%2Fv2%2Ftags&post=9683"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}