{"id":1816,"date":"2018-04-23T16:43:48","date_gmt":"2018-04-23T08:43:48","guid":{"rendered":"https:\/\/feizhaojun.com\/?p=1816"},"modified":"2018-04-23T16:56:14","modified_gmt":"2018-04-23T08:56:14","slug":"javascript%e9%9c%80%e8%a6%81%e7%89%b9%e5%88%ab%e6%b3%a8%e6%84%8f%e7%9a%84%e5%9c%b0%e6%96%b9","status":"publish","type":"post","link":"https:\/\/feizhaojun.com\/?p=1816","title":{"rendered":"JavaScript\u9700\u8981\u7279\u522b\u6ce8\u610f\u7684\u5730\u65b9"},"content":{"rendered":"<p>1 \u8f6c\u6362<\/p>\n<pre><code>parseInt(0.000001)  \/\/ 0\nparseInt(0.0000001)  \/\/ 1\n\n'5' == 5  \/\/ true\n<\/code><\/pre>\n<p>2 null<\/p>\n<pre><code>typeof null  \/\/ \"object\"\n\nnull == undefined  \/\/ true\n\n10 + null  \/\/ 10\n10 + undefined  \/\/ NaN\n<\/code><\/pre>\n<p>3 NaN<\/p>\n<pre><code>typeof NaN  \/\/ \"number\"\n\nNaN == NaN  \/\/ false\n\nisNaN('blue')  \/\/ true\n<\/code><\/pre>\n<p>4 Boolean<\/p>\n<pre><code>false == 0  \/\/ true\ntrue == 1  \/\/ true\ntrue == 2  \/\/ false\nundefined \n<\/code><\/pre>\n","protected":false},"excerpt":{"rendered":"<p>1 \u8f6c\u6362 parseInt(0.000001) \/\/ 0 parseInt(0.0000001) \/\/ 1 &#8216;5&#8217; ==&#8230;<\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"jetpack_post_was_ever_published":false,"_jetpack_newsletter_access":"","_jetpack_dont_email_post_to_subs":false,"_jetpack_newsletter_tier_id":0,"_jetpack_memberships_contains_paywalled_content":false,"_jetpack_memberships_contains_paid_content":false,"footnotes":""},"categories":[3,5],"tags":[],"class_list":["post-1816","post","type-post","status-publish","format-standard","hentry","category-fe","category-javascript"],"jetpack_sharing_enabled":true,"jetpack_featured_media_url":"","_links":{"self":[{"href":"https:\/\/feizhaojun.com\/index.php?rest_route=\/wp\/v2\/posts\/1816","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/feizhaojun.com\/index.php?rest_route=\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/feizhaojun.com\/index.php?rest_route=\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/feizhaojun.com\/index.php?rest_route=\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/feizhaojun.com\/index.php?rest_route=%2Fwp%2Fv2%2Fcomments&post=1816"}],"version-history":[{"count":3,"href":"https:\/\/feizhaojun.com\/index.php?rest_route=\/wp\/v2\/posts\/1816\/revisions"}],"predecessor-version":[{"id":1819,"href":"https:\/\/feizhaojun.com\/index.php?rest_route=\/wp\/v2\/posts\/1816\/revisions\/1819"}],"wp:attachment":[{"href":"https:\/\/feizhaojun.com\/index.php?rest_route=%2Fwp%2Fv2%2Fmedia&parent=1816"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/feizhaojun.com\/index.php?rest_route=%2Fwp%2Fv2%2Fcategories&post=1816"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/feizhaojun.com\/index.php?rest_route=%2Fwp%2Fv2%2Ftags&post=1816"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}