{"id":465,"date":"2020-02-14T18:51:57","date_gmt":"2020-02-14T10:51:57","guid":{"rendered":"https:\/\/blog.cqdefxxx.com\/?p=465"},"modified":"2020-02-14T18:51:57","modified_gmt":"2020-02-14T10:51:57","slug":"%e5%86%85%e5%ad%98%e6%ba%a2%e5%87%ba%e4%b8%8e%e5%86%85%e5%ad%98%e6%b3%84%e9%9c%b2","status":"publish","type":"post","link":"https:\/\/blog.viter.top\/index.php\/2020\/02\/14\/%e5%86%85%e5%ad%98%e6%ba%a2%e5%87%ba%e4%b8%8e%e5%86%85%e5%ad%98%e6%b3%84%e9%9c%b2\/","title":{"rendered":"\u5185\u5b58\u6ea2\u51fa\u4e0e\u5185\u5b58\u6cc4\u9732"},"content":{"rendered":"<pre class=\"pure-highlightjs\"><code class=\"\">&lt;!DOCTYPE html&gt;\n&lt;html lang=\"en\"&gt;\n&lt;head&gt;\n  &lt;meta charset=\"UTF-8\"&gt;\n  &lt;title&gt;02_\u5185\u5b58\u6ea2\u51fa\u4e0e\u5185\u5b58\u6cc4\u9732&lt;\/title&gt;\n&lt;\/head&gt;\n&lt;body&gt;\n\n&lt;!--\n1. \u5185\u5b58\u6ea2\u51fa\n  * \u4e00\u79cd\u7a0b\u5e8f\u8fd0\u884c\u51fa\u73b0\u7684\u9519\u8bef\n  * \u5f53\u7a0b\u5e8f\u8fd0\u884c\u9700\u8981\u7684\u5185\u5b58\u8d85\u8fc7\u4e86\u5269\u4f59\u7684\u5185\u5b58\u65f6, \u5c31\u51fa\u629b\u51fa\u5185\u5b58\u6ea2\u51fa\u7684\u9519\u8bef\n2. \u5185\u5b58\u6cc4\u9732\n  * \u5360\u7528\u7684\u5185\u5b58\u6ca1\u6709\u53ca\u65f6\u91ca\u653e\n  * \u5185\u5b58\u6cc4\u9732\u79ef\u7d2f\u591a\u4e86\u5c31\u5bb9\u6613\u5bfc\u81f4\u5185\u5b58\u6ea2\u51fa\n  * \u5e38\u89c1\u7684\u5185\u5b58\u6cc4\u9732:\n    * \u610f\u5916\u7684\u5168\u5c40\u53d8\u91cf\n    * \u6ca1\u6709\u53ca\u65f6\u6e05\u7406\u7684\u8ba1\u65f6\u5668\u6216\u56de\u8c03\u51fd\u6570\n    * \u95ed\u5305\n--&gt;\n\n&lt;script type=\"text\/javascript\"&gt;\n  \/\/ 1. \u5185\u5b58\u6ea2\u51fa\n  var obj = {}\n  for (var i = 0; i &lt; 10000; i++) {\n    obj[i] = new Array(10000000)\n    console.log('-----')\n  }\n\n  \/\/ 2. \u5185\u5b58\u6cc4\u9732\n    \/\/ \u610f\u5916\u7684\u5168\u5c40\u53d8\u91cf\n  function fn() {\n    a = new Array(10000000)\n    console.log(a)\n  }\n  fn()\n\n   \/\/ \u6ca1\u6709\u53ca\u65f6\u6e05\u7406\u7684\u8ba1\u65f6\u5668\u6216\u56de\u8c03\u51fd\u6570\n  var intervalId = setInterval(function () { \/\/\u542f\u52a8\u5faa\u73af\u5b9a\u65f6\u5668\u540e\u4e0d\u6e05\u7406\n    console.log('----')\n  }, 1000)\n\n  \/\/ clearInterval(intervalId)\n\n    \/\/ \u95ed\u5305\n  function fn1() {\n    var a = 4\n    function fn2() {\n      console.log(++a)\n    }\n    return fn2\n  }\n  var f = fn1()\n  f()\n\n  \/\/ f = null\n\n&lt;\/script&gt;\n&lt;\/body&gt;\n&lt;\/html&gt;<\/code><\/pre>\n<p>&nbsp;<\/p>\n","protected":false},"excerpt":{"rendered":"<p>&lt;!DOCTYPE html&gt; &lt;html lang=&#8221;en&#8221;&gt; &lt;head&gt; &lt;met","protected":false},"author":1,"featured_media":0,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":[],"categories":[],"tags":[5],"_links":{"self":[{"href":"https:\/\/blog.viter.top\/index.php\/wp-json\/wp\/v2\/posts\/465"}],"collection":[{"href":"https:\/\/blog.viter.top\/index.php\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/blog.viter.top\/index.php\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/blog.viter.top\/index.php\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/blog.viter.top\/index.php\/wp-json\/wp\/v2\/comments?post=465"}],"version-history":[{"count":0,"href":"https:\/\/blog.viter.top\/index.php\/wp-json\/wp\/v2\/posts\/465\/revisions"}],"wp:attachment":[{"href":"https:\/\/blog.viter.top\/index.php\/wp-json\/wp\/v2\/media?parent=465"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/blog.viter.top\/index.php\/wp-json\/wp\/v2\/categories?post=465"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/blog.viter.top\/index.php\/wp-json\/wp\/v2\/tags?post=465"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}