{"id":2347,"date":"2019-05-04T20:38:51","date_gmt":"2019-05-04T12:38:51","guid":{"rendered":"https:\/\/ai.zhousir.top\/?p=2347"},"modified":"2026-08-18T12:35:22","modified_gmt":"2026-08-18T04:35:22","slug":"%e4%ba%8b%e4%bb%b6%e5%be%aa%e7%8e%af%e6%9c%ba%e5%88%b6%e7%9a%84%e9%82%a3%e4%ba%9b%e4%ba%8b","status":"publish","type":"post","link":"https:\/\/ai.zhousir.top\/?p=2347","title":{"rendered":"\u4e8b\u4ef6\u5faa\u73af\u673a\u5236\u7684\u90a3\u4e9b\u4e8b"},"content":{"rendered":"<section id=\"wenyan\" style=\"font-family: system-ui, 'Apple Color Emoji', 'Segoe UI', 'Segoe UI Symbol', 'Noto Sans', Roboto, sans-serif; line-height: 1.75; font-size: 16px; color: #000000; caret-color: #000000;\" data-provider=\"WenYan\">\n<p style=\"margin: 1em 0px;\">\u6821\u62db\u7b14\u8bd5\u5e38\u8003\uff1a<code style=\"font-family: Menlo, Monaco, Consolas, 'Liberation Mono', 'Roboto Mono', 'Courier New', 'Microsoft YaHei', monospace; color: #4870ac; font-size: 0.9em; font-weight: normal; overflow-wrap: break-word; padding: 2px 4px; border-radius: 3px; margin: 2px; background-color: #f6f8fa; word-break: break-all;\">setTimeout(fn, 0)<\/code> \u548c\u540c\u6b65 <code style=\"font-family: Menlo, Monaco, Consolas, 'Liberation Mono', 'Roboto Mono', 'Courier New', 'Microsoft YaHei', monospace; color: #4870ac; font-size: 0.9em; font-weight: normal; overflow-wrap: break-word; padding: 2px 4px; border-radius: 3px; margin: 2px; background-color: #f6f8fa; word-break: break-all;\">console.log<\/code> \u8c01\u5148\u6253\u5370\u3002\u5f88\u591a\u4eba\u4f1a\u5199\u6210 1,2,4,3\uff0c\u771f\u5b9e\u987a\u5e8f\u662f <strong style=\"color: #4870ac;\">1, 4, 2, 3<\/strong>\u3002\u76f8\u5173\u77e5\u8bc6\u70b9\u5c31\u662f JavaScript \u4e8b\u4ef6\u5faa\u73af\u3002\u4e0b\u9762\u4ece\u8fdb\u7a0b\u7ebf\u7a0b\u8bb2\u5230\u5b8f\u4efb\u52a1\u5fae\u4efb\u52a1\uff0c\u5747\u4e3a\u4e2a\u4eba\u7406\u89e3\u3002<\/p>\n<p style=\"margin: 1em 0px;\">\u5148\u770b\u8fd9\u9053\u9898\uff1a<\/p>\n<pre style=\"overflow: auto hidden; word-break: normal; white-space: pre; tab-size: 2; border-radius: 5px; line-height: 2; margin: 1em 0.5em; padding: 0.5em; box-shadow: rgba(0, 0, 0, 0.55) 0px 1px 5px; font-size: 12px; background: #002b36; max-width: 100%; overflow-wrap: normal;\"><code class=\"hljs\" style=\"word-break: normal; white-space: nowrap; tab-size: 2; font-size: 12px; font-family: Menlo, Monaco, Consolas, 'Liberation Mono', 'Roboto Mono', 'Courier New', 'Microsoft YaHei', monospace; display: block; overflow-x: auto; margin: 0.5em; padding: 3px 5px; color: #93a1a1; background: #002b36; overflow-wrap: normal;\">\/\/\u5199\u51fa\u4e0b\u9762\u4ee3\u7801\u7684\u8fd0\u884c\u7ed3\u679c\uff1a\n\nconsole.log('1');\n\nsetTimeout(function () {\n\n    console.log('2');\n\n}, 0);\n\nsetTimeout(function () {\n\n    console.log('3');\n\n}, 2000);\n\nconsole.log('4');<\/code><\/pre>\n<p style=\"margin: 1em 0px;\">\u9519\u8bef\u601d\u8def\u5f80\u5f80\u662f\uff1a\u5148\u6253\u5370 1\uff0c\u5b9a\u65f6\u5668\u7b49\u5f85 0 \u6240\u4ee5\u7acb\u523b\u6253\u5370 2\uff0c\u518d\u6253\u5370 4\uff0c\u4e24\u79d2\u540e 3\u3002\u5b9a\u65f6\u5668\u56de\u8c03\u4e0d\u4f1a\u63d2\u8fdb\u5f53\u524d\u540c\u6b65\u4ee3\u7801\u4e2d\u95f4\uff0c\u800c\u662f\u8fdb\u4efb\u52a1\u961f\u5217\uff0c\u7b49\u6808\u7a7a\u4e86\u518d\u8dd1\u3002<\/p>\n<h2 style=\"padding: 1px 12.5px; color: #ffffff; margin: 1.2em 0px 1em; border-radius: 4px; display: inline-block; background-color: #4870ac; font-size: 1.3em;\">\u4e00\u3001\u8fdb\u7a0b\u3001\u7ebf\u7a0b\u4e0e JS \u5355\u7ebf\u7a0b<\/h2>\n<p style=\"margin: 1em 0px;\">\u8fdb\u7a0b\u548c\u7ebf\u7a0b\u7684\u5173\u7cfb\u53ef\u4ee5\u7528\u5de5\u5382\u548c\u5de5\u4eba\u6765\u8bb0\uff1a<\/p>\n<p><a href=\"https:\/\/ai.zhousir.top\/wp-content\/uploads\/2019\/05\/\u256c\u0432\u2568\u253c\u255c\u256a\u2550\u255d_20200415212643.png\" rel=\"fancybox\"><img decoding=\"async\" loading=\"lazy\" class=\"alignnone size-full wp-image-2758\" src=\"https:\/\/ai.zhousir.top\/wp-content\/uploads\/2019\/05\/\u256c\u0432\u2568\u253c\u255c\u256a\u2550\u255d_20200415212643.png\" alt=\"\u256c\u0432\u2568\u253c\u255c\u256a\u2550\u255d_20200415212643\" width=\"424\" height=\"186\" \/><\/a><\/p>\n<ul style=\"padding-left: 1rem; margin-left: 1rem; font-size: 0.9rem; list-style-type: disc;\">\n<li>\n<section>\u8fdb\u7a0b\u597d\u6bd4\u5de5\u5382\uff0c\u6709\u4e13\u5c5e\u8d44\u6e90<\/section>\n<\/li>\n<li>\n<section>\u7ebf\u7a0b\u597d\u6bd4\u5de5\u4eba\uff0c\u4e00\u4e2a\u5de5\u5382\u591a\u4e2a\u5de5\u4eba\uff0c\u5173\u7cfb\u662f 1:n<\/section>\n<\/li>\n<li>\n<section>\u591a\u4e2a\u5de5\u5382\u5f7c\u6b64\u72ec\u7acb<\/section>\n<\/li>\n<\/ul>\n<p style=\"margin: 1em 0px;\">\u5b98\u65b9\u8bf4\u6cd5\uff1a\u8fdb\u7a0b\u662f CPU \u8d44\u6e90\u5206\u914d\u7684\u6700\u5c0f\u5355\u4f4d\uff1b\u7ebf\u7a0b\u662f CPU \u8c03\u5ea6\u7684\u6700\u5c0f\u5355\u4f4d\u3002\u4efb\u52a1\u7ba1\u7406\u5668\u7b2c\u4e00\u4e2a tab \u5c31\u662f\u8fdb\u7a0b\u5217\u8868\uff0cCPU \u548c\u5185\u5b58\u5360\u6bd4\u4e00\u76ee\u4e86\u7136\uff1a<\/p>\n<p><a href=\"https:\/\/ai.zhousir.top\/wp-content\/uploads\/2019\/05\/\u256c\u0432\u2568\u253c\u255c\u256a\u2550\u255d_20200415212721.png\" rel=\"fancybox\"><img decoding=\"async\" loading=\"lazy\" class=\"alignnone size-full wp-image-2759\" src=\"https:\/\/ai.zhousir.top\/wp-content\/uploads\/2019\/05\/\u256c\u0432\u2568\u253c\u255c\u256a\u2550\u255d_20200415212721.png\" alt=\"\u256c\u0432\u2568\u253c\u255c\u256a\u2550\u255d_20200415212721\" width=\"903\" height=\"311\" \/><\/a><\/p>\n<p style=\"margin: 1em 0px;\">C\u3001C++\u3001Java \u90fd\u652f\u6301\u591a\u7ebf\u7a0b\uff0cJS \u8bbe\u8ba1\u6210\u5355\u7ebf\u7a0b\uff0c\u662f\u56e0\u4e3a\u5b83\u4e3b\u8981\u8dd1\u5728\u6d4f\u89c8\u5668\u91cc\u3001\u6700\u7ec8\u6539 DOM\u3002\u4e24\u4e2a\u811a\u672c\u540c\u65f6\u6539\u540c\u4e00\u4e2a\u8282\u70b9\uff0c\u6d4f\u89c8\u5668\u8be5\u542c\u8c01\uff1f\u6240\u4ee5\u8981\u6c42\u5f53\u524d\u4fee\u6539\u5b8c\u6210\u624d\u80fd\u505a\u4e0b\u4e00\u6b65\u3002<\/p>\n<h2 style=\"padding: 1px 12.5px; color: #ffffff; margin: 1.2em 0px 1em; border-radius: 4px; display: inline-block; background-color: #4870ac; font-size: 1.3em;\">\u4e8c\u3001\u6d4f\u89c8\u5668\u591a\u8fdb\u7a0b\u4e0e\u5185\u6838\u7ebf\u7a0b<\/h2>\n<p style=\"margin: 1em 0px;\">\u6253\u5f00\u6d4f\u89c8\u5668\u4efb\u52a1\u7ba1\u7406\u5668\u53ef\u4ee5\u770b\u5230\uff1a\u6bcf\u4e2a tab \u5f80\u5f80\u5bf9\u5e94\u4e00\u4e2a\u8fdb\u7a0b\uff0c\u6709\u5185\u5b58\u3001CPU \u548c PID\u3002\u65b0\u5f00 tab \u4f1a\u65b0\u5efa\u8fdb\u7a0b\uff0c\u4f46\u6d4f\u89c8\u5668\u4f1a\u4f18\u5316\uff1a\u591a\u4e2a\u7a7a\u767d tab \u53ef\u80fd\u5408\u5e76\u6210\u4e00\u4e2a\u8fdb\u7a0b\u3002<\/p>\n<p><a href=\"https:\/\/ai.zhousir.top\/wp-content\/uploads\/2019\/05\/\u256c\u0432\u2568\u253c\u255c\u256a\u2550\u255d_20200415212740.png\" rel=\"fancybox\"><img decoding=\"async\" loading=\"lazy\" class=\"alignnone size-full wp-image-2760\" src=\"https:\/\/ai.zhousir.top\/wp-content\/uploads\/2019\/05\/\u256c\u0432\u2568\u253c\u255c\u256a\u2550\u255d_20200415212740.png\" alt=\"\u256c\u0432\u2568\u253c\u255c\u256a\u2550\u255d_20200415212740\" width=\"714\" height=\"301\" \/><\/a><\/p>\n<p style=\"margin: 1em 0px;\">\u548c\u4e8b\u4ef6\u5faa\u73af\u76f8\u5173\u7684\uff0c\u4e3b\u8981\u662f Browser \u4e3b\u8fdb\u7a0b\u91cc\u8fd9\u4e9b\u5e38\u9a7b\u7ebf\u7a0b\uff0c\u4ee5\u53ca\u8d1f\u8d23\u9875\u9762\u7684 Render \u8fdb\u7a0b\u3002<\/p>\n<h3 style=\"padding: 0px; color: #4870ac; margin: 1.2em 0px 1em; font-size: 1.3em;\">GUI \u6e32\u67d3\u7ebf\u7a0b<\/h3>\n<ul style=\"padding-left: 1rem; margin-left: 1rem; font-size: 0.9rem; list-style-type: disc;\">\n<li>\n<section>\u89e3\u6790 HTML\/CSS\uff0c\u5efa DOM\uff0c\u5e03\u5c40\u7ed8\u5236<\/section>\n<\/li>\n<li>\n<section>\u91cd\u7ed8\u6216\u56de\u6d41\u65f6\u6267\u884c<\/section>\n<\/li>\n<li>\n<section>\u4e0e JS \u5f15\u64ce\u7ebf\u7a0b\u4e92\u65a5\uff1a\u8dd1 JS \u65f6 GUI \u6302\u8d77\uff0c\u4efb\u52a1\u961f\u5217\u7a7a\u95f2\u624d\u6e32\u67d3<\/section>\n<\/li>\n<\/ul>\n<h3 style=\"padding: 0px; color: #4870ac; margin: 1.2em 0px 1em; font-size: 1.3em;\">JS \u5f15\u64ce\u7ebf\u7a0b<\/h3>\n<ul style=\"padding-left: 1rem; margin-left: 1rem; font-size: 0.9rem; list-style-type: disc;\">\n<li>\n<section>\u6267\u884c JavaScript<\/section>\n<\/li>\n<li>\n<section>\u5b9a\u65f6\u5668\u5230\u70b9\u3001\u5f02\u6b65\u8bf7\u6c42\u8fd4\u56de\u540e\uff0c\u56de\u8c03\u8fdb\u961f\u5217\u7b49\u5b83\u6267\u884c<\/section>\n<\/li>\n<li>\n<section>JS \u8dd1\u592a\u4e45\u4f1a\u5361\u4f4f\u9875\u9762\u6e32\u67d3<\/section>\n<\/li>\n<\/ul>\n<h3 style=\"padding: 0px; color: #4870ac; margin: 1.2em 0px 1em; font-size: 1.3em;\">\u4e8b\u4ef6\u89e6\u53d1\u7ebf\u7a0b<\/h3>\n<p style=\"margin: 1em 0px;\">\u628a\u51c6\u5907\u597d\u7684\u4e8b\u4ef6\u4ea4\u7ed9 JS \u5f15\u64ce\uff1asetTimeout \u8ba1\u65f6\u7ed3\u675f\u3001ajax \u56de\u8c03\u3001\u70b9\u51fb\u7b49\uff0c\u4f9d\u6b21\u52a0\u5165\u4efb\u52a1\u961f\u5217\u961f\u5c3e\u3002<\/p>\n<h3 style=\"padding: 0px; color: #4870ac; margin: 1.2em 0px 1em; font-size: 1.3em;\">\u5b9a\u65f6\u5668\u7ebf\u7a0b<\/h3>\n<p style=\"margin: 1em 0px;\">\u8d1f\u8d23 <code style=\"font-family: Menlo, Monaco, Consolas, 'Liberation Mono', 'Roboto Mono', 'Courier New', 'Microsoft YaHei', monospace; color: #4870ac; font-size: 0.9em; font-weight: normal; overflow-wrap: break-word; padding: 2px 4px; border-radius: 3px; margin: 2px; background-color: #f6f8fa; word-break: break-all;\">setTimeout<\/code>\u3001<code style=\"font-family: Menlo, Monaco, Consolas, 'Liberation Mono', 'Roboto Mono', 'Courier New', 'Microsoft YaHei', monospace; color: #4870ac; font-size: 0.9em; font-weight: normal; overflow-wrap: break-word; padding: 2px 4px; border-radius: 3px; margin: 2px; background-color: #f6f8fa; word-break: break-all;\">setInterval<\/code>\u3002\u4e3b\u7ebf\u7a0b\u9047\u5230\u5b9a\u65f6\u5668\u5c31\u4ea4\u7ed9\u5b83\uff0c\u8ba1\u65f6\u5b8c\u6bd5\u7531\u4e8b\u4ef6\u7ebf\u7a0b\u628a\u56de\u8c03\u585e\u8fdb\u961f\u5217\u3002<\/p>\n<h3 style=\"padding: 0px; color: #4870ac; margin: 1.2em 0px 1em; font-size: 1.3em;\">HTTP \u8bf7\u6c42\u7ebf\u7a0b<\/h3>\n<p style=\"margin: 1em 0px;\">\u8d1f\u8d23 Promise\u3001axios\u3001ajax \u7b49\u5f02\u6b65\u8bf7\u6c42\u3002\u72b6\u6001\u53d8\u5316\u4e14\u6709\u56de\u8c03\u65f6\uff0c\u4e8b\u4ef6\u7ebf\u7a0b\u628a\u56de\u8c03\u52a0\u5165\u961f\u5217\u3002\uff08\u8fd9\u4e9b\u5f02\u6b65\u7ebf\u7a0b\u5404\u53f8\u5176\u804c\uff1bRender \u8fdb\u7a0b\u8d1f\u8d23\u9875\u9762\u6e32\u67d3\u3001JS \u6267\u884c\u548c\u4e8b\u4ef6\u5faa\u73af\u3002\uff09<\/p>\n<h2 style=\"padding: 1px 12.5px; color: #ffffff; margin: 1.2em 0px 1em; border-radius: 4px; display: inline-block; background-color: #4870ac; font-size: 1.3em;\">\u4e09\u3001\u540c\u6b65\u3001\u5f02\u6b65\u4e0e\u51fa\u5165\u6808<\/h2>\n<ul style=\"padding-left: 1rem; margin-left: 1rem; font-size: 0.9rem; list-style-type: disc;\">\n<li>\n<section><strong style=\"color: #4870ac;\">\u540c\u6b65\u4efb\u52a1<\/strong>\uff1a\u53ef\u7acb\u5373\u6267\u884c\uff0c\u5982 console.log\u3001\u58f0\u660e\u53d8\u91cf\u3001\u4e00\u6b21\u52a0\u6cd5<\/section>\n<\/li>\n<li>\n<section><strong style=\"color: #4870ac;\">\u5f02\u6b65\u4efb\u52a1<\/strong>\uff1a\u4e0d\u4f1a\u7acb\u523b\u6267\u884c\uff0c\u5305\u62ec\u540e\u9762\u8981\u8bf4\u7684\u5b8f\u4efb\u52a1\u548c\u5fae\u4efb\u52a1<\/section>\n<\/li>\n<li>\n<section>\u5e38\u89c1\u5f02\u6b65\uff1aAjax\u3001DOM \u4e8b\u4ef6\u3001setTimeout\u3001Promise.then\u3001Node \u8bfb\u6587\u4ef6<\/section>\n<\/li>\n<\/ul>\n<p style=\"margin: 1em 0px;\">\u540c\u6b65\u4e0e\u5f02\u6b65\u7684\u6267\u884c\u6d41\u7a0b\uff1a<\/p>\n<p><a href=\"https:\/\/ai.zhousir.top\/wp-content\/uploads\/2019\/05\/\u256c\u0432\u2568\u253c\u255c\u256a\u2550\u255d_20200415212805.png\" rel=\"fancybox\"><img decoding=\"async\" loading=\"lazy\" class=\"alignnone size-full wp-image-2761\" src=\"https:\/\/ai.zhousir.top\/wp-content\/uploads\/2019\/05\/\u256c\u0432\u2568\u253c\u255c\u256a\u2550\u255d_20200415212805.png\" alt=\"\u256c\u0432\u2568\u253c\u255c\u256a\u2550\u255d_20200415212805\" width=\"644\" height=\"710\" \/><\/a><\/p>\n<ul style=\"padding-left: 1rem; margin-left: 1rem; font-size: 0.9rem; list-style-type: disc;\">\n<li>\n<section><strong style=\"color: #4870ac;\">\u6808<\/strong>\uff1a\u4efb\u52a1\u5728\u6808\u91cc\u6267\u884c<\/section>\n<\/li>\n<li>\n<section><strong style=\"color: #4870ac;\">\u4e3b\u7ebf\u7a0b<\/strong>\uff1a\u64cd\u4f5c\u5458\uff0c\u6267\u884c\u6808\u4e2d\u4efb\u52a1<\/section>\n<\/li>\n<li>\n<section><strong style=\"color: #4870ac;\">\u4efb\u52a1\u961f\u5217<\/strong>\uff1a\u7b49\u5f85\u88ab\u52a0\u5de5\u7684\u56de\u8c03<\/section>\n<\/li>\n<li>\n<section>\u5f02\u6b65\u6ce8\u518c\u5b8c\u6210\u540e\u628a\u56de\u8c03\u653e\u5165\u961f\u5217\uff1b\u540c\u6b65\u6267\u884c\u5b8c\u518d\u53d6\u961f\u5217<\/section>\n<\/li>\n<\/ul>\n<h3 style=\"padding: 0px; color: #4870ac; margin: 1.2em 0px 1em; font-size: 1.3em;\">\u5165\u6808\u4e0e\u51fa\u6808<\/h3>\n<pre style=\"overflow: auto hidden; word-break: normal; white-space: pre; tab-size: 2; border-radius: 5px; line-height: 2; margin: 1em 0.5em; padding: 0.5em; box-shadow: rgba(0, 0, 0, 0.55) 0px 1px 5px; font-size: 12px; background: #002b36; max-width: 100%; overflow-wrap: normal;\"><code class=\"hljs\" style=\"word-break: normal; white-space: nowrap; tab-size: 2; font-size: 12px; font-family: Menlo, Monaco, Consolas, 'Liberation Mono', 'Roboto Mono', 'Courier New', 'Microsoft YaHei', monospace; display: block; overflow-x: auto; margin: 0.5em; padding: 3px 5px; color: #93a1a1; background: #002b36; overflow-wrap: normal;\">console.log(1);\n\n\n\nfunction fn1() {\n\n    console.log(2);\n\n}\n\n\n\nfunction fn2() {\n\n    console.log(3);\n\n    fn1();\n\n}\n\nsetTimeout(function () {\n\n    console.log(4);\n\n}, 2000);\n\nfn2();\n\nconsole.log(5);<\/code><\/pre>\n<p><a href=\"https:\/\/ai.zhousir.top\/wp-content\/uploads\/2019\/05\/\u256c\u0432\u2568\u253c\u255c\u256a\u2550\u255d_20200415213057.png\" rel=\"fancybox\"><img decoding=\"async\" loading=\"lazy\" class=\"alignnone size-full wp-image-2768\" src=\"https:\/\/ai.zhousir.top\/wp-content\/uploads\/2019\/05\/\u256c\u0432\u2568\u253c\u255c\u256a\u2550\u255d_20200415213057.png\" alt=\"\u256c\u0432\u2568\u253c\u255c\u256a\u2550\u255d_20200415213057\" width=\"782\" height=\"881\" \/><\/a><\/p>\n<p style=\"margin: 1em 0px;\">\u8fd0\u884c\u7ed3\u679c\uff1a1, 3, 2, 5, 4\u3002fn2 \u5148\u5165\u6808\u6253\u5370 3\uff0c\u518d\u8c03 fn1 \u6253\u5370 2\uff0c\u7136\u540e\u540c\u6b65\u7684 5\uff0c\u6700\u540e\u624d\u662f 2 \u79d2\u540e\u7684 4\u3002<\/p>\n<h2 style=\"padding: 1px 12.5px; color: #ffffff; margin: 1.2em 0px 1em; border-radius: 4px; display: inline-block; background-color: #4870ac; font-size: 1.3em;\">\u56db\u3001\u5b8f\u4efb\u52a1\u3001\u5fae\u4efb\u52a1\u4e0e Event Loop<\/h2>\n<p style=\"margin: 1em 0px;\">\u5f02\u6b65\u4efb\u52a1\u5206\u5b8f\u4efb\u52a1\u548c\u5fae\u4efb\u52a1\u3002\u5b8f\u4efb\u52a1\u961f\u5217\u53ef\u4ee5\u6709\u591a\u4e2a\uff0c\u5fae\u4efb\u52a1\u961f\u5217\u53ea\u6709\u4e00\u4e2a\u3002\u6d4f\u89c8\u5668\u548c Node \u7684\u7ec6\u8282\u6709\u5dee\u5f02\u3002<\/p>\n<h3 style=\"padding: 0px; color: #4870ac; margin: 1.2em 0px 1em; font-size: 1.3em;\">\u5b8f\u4efb\u52a1 macrotask<\/h3>\n<p style=\"margin: 1em 0px;\"><code style=\"font-family: Menlo, Monaco, Consolas, 'Liberation Mono', 'Roboto Mono', 'Courier New', 'Microsoft YaHei', monospace; color: #4870ac; font-size: 0.9em; font-weight: normal; overflow-wrap: break-word; padding: 2px 4px; border-radius: 3px; margin: 2px; background-color: #f6f8fa; word-break: break-all;\">script<\/code>\uff08\u5168\u5c40\u4efb\u52a1\uff09\u3001<code style=\"font-family: Menlo, Monaco, Consolas, 'Liberation Mono', 'Roboto Mono', 'Courier New', 'Microsoft YaHei', monospace; color: #4870ac; font-size: 0.9em; font-weight: normal; overflow-wrap: break-word; padding: 2px 4px; border-radius: 3px; margin: 2px; background-color: #f6f8fa; word-break: break-all;\">setTimeout<\/code>\u3001<code style=\"font-family: Menlo, Monaco, Consolas, 'Liberation Mono', 'Roboto Mono', 'Courier New', 'Microsoft YaHei', monospace; color: #4870ac; font-size: 0.9em; font-weight: normal; overflow-wrap: break-word; padding: 2px 4px; border-radius: 3px; margin: 2px; background-color: #f6f8fa; word-break: break-all;\">setInterval<\/code>\u3001<code style=\"font-family: Menlo, Monaco, Consolas, 'Liberation Mono', 'Roboto Mono', 'Courier New', 'Microsoft YaHei', monospace; color: #4870ac; font-size: 0.9em; font-weight: normal; overflow-wrap: break-word; padding: 2px 4px; border-radius: 3px; margin: 2px; background-color: #f6f8fa; word-break: break-all;\">setImmediate<\/code>\u3001I\/O\u3001UI rendering\u3002<\/p>\n<h3 style=\"padding: 0px; color: #4870ac; margin: 1.2em 0px 1em; font-size: 1.3em;\">\u5fae\u4efb\u52a1 microtask<\/h3>\n<p style=\"margin: 1em 0px;\">\u539f\u6587\u5c0f\u6807\u9898\u8bef\u5199\u6210 macrotask\uff0c\u5b9e\u9645\u662f\u5fae\u4efb\u52a1\uff1a<code style=\"font-family: Menlo, Monaco, Consolas, 'Liberation Mono', 'Roboto Mono', 'Courier New', 'Microsoft YaHei', monospace; color: #4870ac; font-size: 0.9em; font-weight: normal; overflow-wrap: break-word; padding: 2px 4px; border-radius: 3px; margin: 2px; background-color: #f6f8fa; word-break: break-all;\">process.nextTick<\/code>\u3001<code style=\"font-family: Menlo, Monaco, Consolas, 'Liberation Mono', 'Roboto Mono', 'Courier New', 'Microsoft YaHei', monospace; color: #4870ac; font-size: 0.9em; font-weight: normal; overflow-wrap: break-word; padding: 2px 4px; border-radius: 3px; margin: 2px; background-color: #f6f8fa; word-break: break-all;\">Promise.then()<\/code>\u3001<code style=\"font-family: Menlo, Monaco, Consolas, 'Liberation Mono', 'Roboto Mono', 'Courier New', 'Microsoft YaHei', monospace; color: #4870ac; font-size: 0.9em; font-weight: normal; overflow-wrap: break-word; padding: 2px 4px; border-radius: 3px; margin: 2px; background-color: #f6f8fa; word-break: break-all;\">Object.observe<\/code>\u3001<code style=\"font-family: Menlo, Monaco, Consolas, 'Liberation Mono', 'Roboto Mono', 'Courier New', 'Microsoft YaHei', monospace; color: #4870ac; font-size: 0.9em; font-weight: normal; overflow-wrap: break-word; padding: 2px 4px; border-radius: 3px; margin: 2px; background-color: #f6f8fa; word-break: break-all;\">MutationObserver<\/code>\u3002\u5fae\u4efb\u52a1\u91cc <code style=\"font-family: Menlo, Monaco, Consolas, 'Liberation Mono', 'Roboto Mono', 'Courier New', 'Microsoft YaHei', monospace; color: #4870ac; font-size: 0.9em; font-weight: normal; overflow-wrap: break-word; padding: 2px 4px; border-radius: 3px; margin: 2px; background-color: #f6f8fa; word-break: break-all;\">process.nextTick<\/code> \u4f18\u5148\u4e8e Promise\u3002<\/p>\n<ul style=\"padding-left: 1rem; margin-left: 1rem; font-size: 0.9rem; list-style-type: disc;\">\n<li>\n<section>\u5b8f\u4efb\u52a1\uff1a\u65b0\u589e\u4e00\u4e2a\u5b8f\u4efb\u52a1\u961f\u5217\uff0c\u6765\u6e90\u53ef\u4ee5\u6709\u591a\u4e2a<\/section>\n<\/li>\n<li>\n<section>\u5fae\u4efb\u52a1\uff1a\u76f4\u63a5\u538b\u5165\u552f\u4e00\u7684\u5fae\u4efb\u52a1\u961f\u5217<\/section>\n<\/li>\n<\/ul>\n<p><a href=\"https:\/\/ai.zhousir.top\/wp-content\/uploads\/2019\/05\/\u256c\u0432\u2568\u253c\u255c\u256a\u2550\u255d_20200415212828.png\" rel=\"fancybox\"><img decoding=\"async\" loading=\"lazy\" class=\"alignnone size-full wp-image-2762\" src=\"https:\/\/ai.zhousir.top\/wp-content\/uploads\/2019\/05\/\u256c\u0432\u2568\u253c\u255c\u256a\u2550\u255d_20200415212828.png\" alt=\"\u256c\u0432\u2568\u253c\u255c\u256a\u2550\u255d_20200415212828\" width=\"429\" height=\"396\" \/><\/a><\/p>\n<p style=\"margin: 1em 0px;\">\u6267\u884c\u673a\u5236\u53ef\u4ee5\u987a\u4e00\u904d\uff1a<\/p>\n<ul style=\"padding-left: 1rem; margin-left: 1rem; font-size: 0.9rem; list-style-type: disc;\">\n<li>\n<section>\u4ece\u5168\u5c40 script \u8fdb\u6808\uff0c\u6267\u884c\u5b8c\u51fa\u6808<\/section>\n<\/li>\n<li>\n<section>\u9047\u5230\u5f02\u6b65\u4ea4\u7ed9\u5bf9\u5e94\u6a21\u5757\uff08\u8ba1\u65f6\u3001\u76d1\u542c\u72b6\u6001\uff09<\/section>\n<\/li>\n<li>\n<section>\u53ef\u6267\u884c\u65f6\u4e8b\u4ef6\u7ebf\u7a0b\u628a\u56de\u8c03\u653e\u5165\u961f\u5217\uff0c\u7b49\u6808\u7a7a\u518d\u8fdb\u6808<\/section>\n<\/li>\n<\/ul>\n<p style=\"margin: 1em 0px;\">\u6808\u7a7a\u4e4b\u540e\u5b8f\u4efb\u52a1\u548c\u5fae\u4efb\u52a1\u600e\u4e48\u7a7f\u63d2\uff1a<\/p>\n<ul style=\"padding-left: 1rem; margin-left: 1rem; font-size: 0.9rem; list-style-type: disc;\">\n<li>\n<section>\u5165\u53e3 script \u672c\u8eab\u662f\u5b8f\u4efb\u52a1\uff0c\u540c\u6b65\u8dd1\u5b8c\u540e\u5148\u6e05\u7a7a\u5fae\u4efb\u52a1\u961f\u5217<\/section>\n<\/li>\n<li>\n<section>\u5fae\u4efb\u52a1\u6e05\u7a7a\u540e\u518d\u53d6\u6700\u524d\u9762\u7684\u5b8f\u4efb\u52a1<\/section>\n<\/li>\n<li>\n<section>\u6267\u884c\u5b8f\u4efb\u52a1\u65f6\u9047\u5230\u7684\u5fae\u4efb\u52a1\u518d\u8fdb\u5fae\u4efb\u52a1\u961f\u5217<\/section>\n<\/li>\n<li>\n<section>\u8be5\u5b8f\u4efb\u52a1\u6808\u7a7a\u540e\u518d\u6e05\u5fae\u4efb\u52a1\uff0c\u5982\u6b64\u5faa\u73af<\/section>\n<\/li>\n<\/ul>\n<h2 style=\"padding: 1px 12.5px; color: #ffffff; margin: 1.2em 0px 1em; border-radius: 4px; display: inline-block; background-color: #4870ac; font-size: 1.3em;\">\u4e94\u3001\u5b9e\u4f8b\u89e3\u6790<\/h2>\n<p style=\"margin: 1em 0px;\">\u56de\u5230\u5f00\u5934\u90a3\u6bb5\u4ee3\u7801\uff1a<\/p>\n<pre style=\"overflow: auto hidden; word-break: normal; white-space: pre; tab-size: 2; border-radius: 5px; line-height: 2; margin: 1em 0.5em; padding: 0.5em; box-shadow: rgba(0, 0, 0, 0.55) 0px 1px 5px; font-size: 12px; background: #002b36; max-width: 100%; overflow-wrap: normal;\"><code class=\"hljs\" style=\"word-break: normal; white-space: nowrap; tab-size: 2; font-size: 12px; font-family: Menlo, Monaco, Consolas, 'Liberation Mono', 'Roboto Mono', 'Courier New', 'Microsoft YaHei', monospace; display: block; overflow-x: auto; margin: 0.5em; padding: 3px 5px; color: #93a1a1; background: #002b36; overflow-wrap: normal;\">\/\/\u5199\u51fa\u4e0b\u9762\u4ee3\u7801\u7684\u8fd0\u884c\u7ed3\u679c\uff1a\n\nconsole.log('1');\n\nsetTimeout(function () {\n\n    console.log('2');\n\n}, 0);\n\nsetTimeout(function () {\n\n    console.log('3');\n\n}, 2000);\n\nconsole.log('4');<\/code><\/pre>\n<ul style=\"padding-left: 1rem; margin-left: 1rem; font-size: 0.9rem; list-style-type: disc;\">\n<li>\n<section>\u5168\u5c40\u4efb\u52a1\u5148\u6253\u5370 1<\/section>\n<\/li>\n<li>\n<section>\u9047\u5230 setTimeout \u8bb0\u4e3a setTimeout1\uff0c\u4ea4\u7ed9\u5f02\u6b65\u6a21\u5757<\/section>\n<\/li>\n<li>\n<section>\u518d\u9047\u5230 setTimeout2<\/section>\n<\/li>\n<li>\n<section>\u540c\u6b65\u6253\u5370 4<\/section>\n<\/li>\n<li>\n<section>\u518d\u8bfb\u5b8f\u4efb\u52a1\u961f\u5217\uff1asetTimeout(0) \u4f1a\u8f93\u51fa 2\uff1bHTML \u6807\u51c6\u628a\u4f4e\u4e8e 4ms \u7684\u95f4\u9694\u5f53\u6210 4ms<\/section>\n<\/li>\n<li>\n<section>setTimeout2 \u7684 2 \u79d2\u591a\u534a\u8fd8\u6ca1\u5230\uff0c\u7a0d\u540e\u6253\u5370 3\uff08\u5b9e\u9645\u7b49\u5f85\u901a\u5e38\u4e0d\u5230\u6ee1 2 \u79d2\uff0c\u56e0\u4e3a\u524d\u9762\u5df2\u7ecf\u82b1\u4e86\u4e00\u70b9\u65f6\u95f4\uff09<\/section>\n<\/li>\n<\/ul>\n<p style=\"margin: 1em 0px;\">\u6240\u4ee5\u6b63\u786e\u8f93\u51fa\u662f 1, 4, 2, \u7136\u540e\u7ea6 2 \u79d2\u540e\u7684 3\u3002<\/p>\n<p style=\"margin: 1em 0px;\">\u518d\u770b\u5b8f\u4efb\u52a1\u91cc\u5957\u5fae\u4efb\u52a1\uff1a<\/p>\n<pre style=\"overflow: auto hidden; word-break: normal; white-space: pre; tab-size: 2; border-radius: 5px; line-height: 2; margin: 1em 0.5em; padding: 0.5em; box-shadow: rgba(0, 0, 0, 0.55) 0px 1px 5px; font-size: 12px; background: #002b36; max-width: 100%; overflow-wrap: normal;\"><code class=\"hljs\" style=\"word-break: normal; white-space: nowrap; tab-size: 2; font-size: 12px; font-family: Menlo, Monaco, Consolas, 'Liberation Mono', 'Roboto Mono', 'Courier New', 'Microsoft YaHei', monospace; display: block; overflow-x: auto; margin: 0.5em; padding: 3px 5px; color: #93a1a1; background: #002b36; overflow-wrap: normal;\">setTimeout(function () {\n\n    console.log(1);\n\n    Promise.resolve().then(function () {\n\n        console.log(2);\n\n    });\n\n}, 0);\n\nsetTimeout(function () {\n\n    console.log(3);\n\n}, 0);\n\nPromise.resolve().then(function () {\n\n    console.log(4);\n\n});\n\nconsole.log(5);<\/code><\/pre>\n<p style=\"margin: 1em 0px;\"><strong style=\"color: #4870ac;\">\u7b2c\u4e00\u8f6e<\/strong>\uff1a\u4e24\u4e2a setTimeout \u8fdb\u5b8f\u4efb\u52a1\u961f\u5217\uff0cPromise.then \u8fdb\u5fae\u4efb\u52a1\uff0c\u540c\u6b65\u6253\u5370 5\u3002<\/p>\n<p><a href=\"https:\/\/ai.zhousir.top\/wp-content\/uploads\/2019\/05\/\u256c\u0432\u2568\u253c\u255c\u256a\u2550\u255d_20200415212844.png\" rel=\"fancybox\"><img decoding=\"async\" loading=\"lazy\" class=\"alignnone size-full wp-image-2763\" src=\"https:\/\/ai.zhousir.top\/wp-content\/uploads\/2019\/05\/\u256c\u0432\u2568\u253c\u255c\u256a\u2550\u255d_20200415212844.png\" alt=\"\u256c\u0432\u2568\u253c\u255c\u256a\u2550\u255d_20200415212844\" width=\"346\" height=\"256\" \/><\/a><\/p>\n<p style=\"margin: 1em 0px;\"><strong style=\"color: #4870ac;\">\u7b2c\u4e8c\u8f6e<\/strong>\uff1a\u6808\u7a7a\u5148\u6267\u884c\u5fae\u4efb\u52a1\uff0c\u8f93\u51fa 4\u3002<\/p>\n<p><a href=\"https:\/\/ai.zhousir.top\/wp-content\/uploads\/2019\/05\/\u256c\u0432\u2568\u253c\u255c\u256a\u2550\u255d_20200415212857.png\" rel=\"fancybox\"><img decoding=\"async\" loading=\"lazy\" class=\"alignnone size-full wp-image-2764\" src=\"https:\/\/ai.zhousir.top\/wp-content\/uploads\/2019\/05\/\u256c\u0432\u2568\u253c\u255c\u256a\u2550\u255d_20200415212857.png\" alt=\"\u256c\u0432\u2568\u253c\u255c\u256a\u2550\u255d_20200415212857\" width=\"364\" height=\"256\" \/><\/a><\/p>\n<p style=\"margin: 1em 0px;\">\u518d\u53d6 setTimeout1\uff0c\u6253\u5370 1\uff0c\u5185\u90e8 then \u8fdb\u5fae\u4efb\u52a1\u3002<\/p>\n<p><a href=\"https:\/\/ai.zhousir.top\/wp-content\/uploads\/2019\/05\/\u256c\u0432\u2568\u253c\u255c\u256a\u2550\u255d_20200415212910.png\" rel=\"fancybox\"><img decoding=\"async\" loading=\"lazy\" class=\"alignnone size-full wp-image-2765\" src=\"https:\/\/ai.zhousir.top\/wp-content\/uploads\/2019\/05\/\u256c\u0432\u2568\u253c\u255c\u256a\u2550\u255d_20200415212910.png\" alt=\"\u256c\u0432\u2568\u253c\u255c\u256a\u2550\u255d_20200415212910\" width=\"345\" height=\"265\" \/><\/a><\/p>\n<p style=\"margin: 1em 0px;\"><strong style=\"color: #4870ac;\">\u7b2c\u4e09\u8f6e<\/strong>\uff1a\u5148\u8dd1\u5fae\u4efb\u52a1\u8f93\u51fa 2\u3002<\/p>\n<p><a href=\"https:\/\/ai.zhousir.top\/wp-content\/uploads\/2019\/05\/\u256c\u0432\u2568\u253c\u255c\u256a\u2550\u255d_20200415212923.png\" rel=\"fancybox\"><img decoding=\"async\" loading=\"lazy\" class=\"alignnone size-full wp-image-2766\" src=\"https:\/\/ai.zhousir.top\/wp-content\/uploads\/2019\/05\/\u256c\u0432\u2568\u253c\u255c\u256a\u2550\u255d_20200415212923.png\" alt=\"\u256c\u0432\u2568\u253c\u255c\u256a\u2550\u255d_20200415212923\" width=\"364\" height=\"273\" \/><\/a><\/p>\n<p style=\"margin: 1em 0px;\">\u518d\u53d6 setTimeout2\uff0c\u6253\u5370 3\uff0c\u7ed3\u675f\u3002<\/p>\n<p><a href=\"https:\/\/ai.zhousir.top\/wp-content\/uploads\/2019\/05\/\u256c\u0432\u2568\u253c\u255c\u256a\u2550\u255d_20200415212937.png\" rel=\"fancybox\"><img decoding=\"async\" loading=\"lazy\" class=\"alignnone size-full wp-image-2767\" src=\"https:\/\/ai.zhousir.top\/wp-content\/uploads\/2019\/05\/\u256c\u0432\u2568\u253c\u255c\u256a\u2550\u255d_20200415212937.png\" alt=\"\u256c\u0432\u2568\u253c\u255c\u256a\u2550\u255d_20200415212937\" width=\"357\" height=\"261\" \/><\/a><\/p>\n<p style=\"margin: 1em 0px;\">\u6700\u7ec8\u987a\u5e8f\uff1a<strong style=\"color: #4870ac;\">5, 4, 1, 2, 3<\/strong>\u3002<\/p>\n<p style=\"margin: 1em 0px;\">\u6700\u540e\u662f\u7efc\u5408\u9898\uff0c\u6b22\u8fce\u5bf9\u7167\u4e8b\u4ef6\u5faa\u73af\u81ea\u5df1\u63a8\u4e00\u904d\u3002\u6d4f\u89c8\u5668\u91cc\u7684\u7ed3\u679c\u662f\uff1a<\/p>\n<pre style=\"overflow: auto hidden; word-break: normal; white-space: pre; tab-size: 2; border-radius: 5px; line-height: 2; margin: 1em 0.5em; padding: 0.5em; box-shadow: rgba(0, 0, 0, 0.55) 0px 1px 5px; font-size: 12px; background: #002b36; max-width: 100%; overflow-wrap: normal;\"><code class=\"hljs\" style=\"word-break: normal; white-space: nowrap; tab-size: 2; font-size: 12px; font-family: Menlo, Monaco, Consolas, 'Liberation Mono', 'Roboto Mono', 'Courier New', 'Microsoft YaHei', monospace; display: block; overflow-x: auto; margin: 0.5em; padding: 3px 5px; color: #93a1a1; background: #002b36; overflow-wrap: normal;\">console.log('1');\n\nsetTimeout(function () {\n\n    console.log('2');\n\n    new Promise(function (resolve) {\n\n        console.log('3');\n\n        resolve();\n\n    }).then(function () {\n\n        console.log('4')\n\n    })\n\n})\n\nnew Promise(function (resolve) {\n\n    console.log('5');\n\n    resolve();\n\n}).then(function () {\n\n    console.log('6')\n\n})\n\nsetTimeout(function () {\n\n    console.log('7');\n\n})\n\nsetTimeout(function () {\n\n    console.log('8');\n\n    new Promise(function (resolve) {\n\n        console.log('9');\n\n        resolve();\n\n    }).then(function () {\n\n        console.log('10')\n\n    })\n\n})\n\nnew Promise(function (resolve) {\n\n    console.log('11');\n\n    resolve();\n\n}).then(function () {\n\n    console.log('12')\n\n})\n\nconsole.log('13');<\/code><\/pre>\n<p style=\"margin: 1em 0px;\"><strong style=\"color: #4870ac;\">1, 5, 11, 13, 6, 12, 2, 3, 4, 7, 8, 9, 10<\/strong>\u3002\u539f\u56e0\uff1ascript \u91cc new Promise \u7684\u6267\u884c\u5668\u662f\u540c\u6b65\u7684\uff085\u300111\uff09\uff0c\u4e24\u4e2a then \u662f\u5fae\u4efb\u52a1\uff086\u300112\uff09\uff0c\u4e09\u4e2a setTimeout \u5404\u662f\u4e00\u8f6e\u5b8f\u4efb\u52a1\uff0c\u5b8f\u4efb\u52a1\u5185\u90e8\u7684 then \u8981\u7b49\u5f53\u524d\u5b8f\u4efb\u52a1\u7ed3\u675f\u624d\u6267\u884c\u3002<\/p>\n<table style=\"display: table; text-align: left; overflow: auto; border-collapse: collapse; margin: 1.4em auto; max-width: 100%; table-layout: fixed; overflow-wrap: break-word; word-break: break-all;\" width=\"800\">\n<thead>\n<tr>\n<th style=\"border: 1px solid #d9dfe4; padding: 9px 12px; font-size: 0.75em; line-height: 22px; vertical-align: top; text-align: center; font-weight: bold; color: #4870ac; background: #f7f7f7;\">\u7c7b\u578b<\/th>\n<th style=\"border: 1px solid #d9dfe4; padding: 9px 12px; font-size: 0.75em; line-height: 22px; vertical-align: top; text-align: center; font-weight: bold; color: #4870ac; background: #f7f7f7;\">\u5178\u578b\u6765\u6e90<\/th>\n<th style=\"border: 1px solid #d9dfe4; padding: 9px 12px; font-size: 0.75em; line-height: 22px; vertical-align: top; text-align: center; font-weight: bold; color: #4870ac; background: #f7f7f7;\">\u961f\u5217<\/th>\n<th style=\"border: 1px solid #d9dfe4; padding: 9px 12px; font-size: 0.75em; line-height: 22px; vertical-align: top; text-align: center; font-weight: bold; color: #4870ac; background: #f7f7f7;\">\u4f55\u65f6\u8dd1<\/th>\n<\/tr>\n<\/thead>\n<tbody>\n<tr>\n<td style=\"border: 1px solid #d9dfe4; padding: 9px 12px; font-size: 0.75em; line-height: 22px; vertical-align: top;\">\u540c\u6b65<\/td>\n<td style=\"border: 1px solid #d9dfe4; padding: 9px 12px; font-size: 0.75em; line-height: 22px; vertical-align: top;\">log\u3001\u8fd0\u7b97\u3001Promise \u6267\u884c\u5668<\/td>\n<td style=\"border: 1px solid #d9dfe4; padding: 9px 12px; font-size: 0.75em; line-height: 22px; vertical-align: top;\">\u8c03\u7528\u6808<\/td>\n<td style=\"border: 1px solid #d9dfe4; padding: 9px 12px; font-size: 0.75em; line-height: 22px; vertical-align: top;\">\u7acb\u523b<\/td>\n<\/tr>\n<tr>\n<td style=\"border: 1px solid #d9dfe4; padding: 9px 12px; font-size: 0.75em; line-height: 22px; vertical-align: top;\">\u5fae\u4efb\u52a1<\/td>\n<td style=\"border: 1px solid #d9dfe4; padding: 9px 12px; font-size: 0.75em; line-height: 22px; vertical-align: top;\">then \/ nextTick \/ MutationObserver<\/td>\n<td style=\"border: 1px solid #d9dfe4; padding: 9px 12px; font-size: 0.75em; line-height: 22px; vertical-align: top;\">\u4e00\u6761\u5fae\u961f\u5217<\/td>\n<td style=\"border: 1px solid #d9dfe4; padding: 9px 12px; font-size: 0.75em; line-height: 22px; vertical-align: top;\">\u6bcf\u4e2a\u5b8f\u4efb\u52a1\u7ed3\u675f\u540e\u6e05\u7a7a<\/td>\n<\/tr>\n<tr>\n<td style=\"border: 1px solid #d9dfe4; padding: 9px 12px; font-size: 0.75em; line-height: 22px; vertical-align: top;\">\u5b8f\u4efb\u52a1<\/td>\n<td style=\"border: 1px solid #d9dfe4; padding: 9px 12px; font-size: 0.75em; line-height: 22px; vertical-align: top;\">script\u3001setTimeout\u3001I\/O\u3001UI<\/td>\n<td style=\"border: 1px solid #d9dfe4; padding: 9px 12px; font-size: 0.75em; line-height: 22px; vertical-align: top;\">\u53ef\u6709\u591a\u6761<\/td>\n<td style=\"border: 1px solid #d9dfe4; padding: 9px 12px; font-size: 0.75em; line-height: 22px; vertical-align: top;\">\u4e00\u6b21\u53d6\u4e00\u4e2a\uff0c\u4e2d\u95f4\u7a7f\u63d2\u5fae\u4efb\u52a1<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<blockquote style=\"display: block; font-size: 0.9em; border-left: 3px solid #4870ac; padding: 0.5em 1em; margin: 0px; background: #f6f8fa; color: #40464f;\">\n<p style=\"margin: 1em 0px;\"><strong style=\"color: #4870ac;\">\u4e00\u53e5\u8bdd\u603b\u7ed3\uff1aJS \u5355\u7ebf\u7a0b\u9760\u4e8b\u4ef6\u5faa\u73af\u5e72\u6d3b\uff1a\u540c\u6b65\u5148\u8dd1\u5b8c\uff0c\u518d\u6e05\u7a7a\u5fae\u4efb\u52a1\uff0c\u518d\u53d6\u4e00\u4e2a\u5b8f\u4efb\u52a1\uff1bsetTimeout(0) \u4e5f\u8fdb\u5b8f\u4efb\u52a1\uff0c\u6240\u4ee5\u6392\u5728\u5f53\u524d\u540c\u6b65\u548c\u5df2\u6392\u961f\u7684 then \u540e\u9762\u3002<\/strong><\/p>\n<\/blockquote>\n<\/section>\n","protected":false},"excerpt":{"rendered":"<p>\u6821\u62db\u7b14\u8bd5\u5e38\u8003\uff1asetTimeout(fn, 0) \u548c\u540c\u6b65 console.log \u8c01\u5148\u6253\u5370\u3002\u5f88\u591a\u4eba\u4f1a\u5199\u6210 1, [&hellip;]<\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":[],"categories":[105],"tags":[133],"_links":{"self":[{"href":"https:\/\/ai.zhousir.top\/index.php?rest_route=\/wp\/v2\/posts\/2347"}],"collection":[{"href":"https:\/\/ai.zhousir.top\/index.php?rest_route=\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/ai.zhousir.top\/index.php?rest_route=\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/ai.zhousir.top\/index.php?rest_route=\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/ai.zhousir.top\/index.php?rest_route=%2Fwp%2Fv2%2Fcomments&post=2347"}],"version-history":[{"count":3,"href":"https:\/\/ai.zhousir.top\/index.php?rest_route=\/wp\/v2\/posts\/2347\/revisions"}],"predecessor-version":[{"id":2769,"href":"https:\/\/ai.zhousir.top\/index.php?rest_route=\/wp\/v2\/posts\/2347\/revisions\/2769"}],"wp:attachment":[{"href":"https:\/\/ai.zhousir.top\/index.php?rest_route=%2Fwp%2Fv2%2Fmedia&parent=2347"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/ai.zhousir.top\/index.php?rest_route=%2Fwp%2Fv2%2Fcategories&post=2347"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/ai.zhousir.top\/index.php?rest_route=%2Fwp%2Fv2%2Ftags&post=2347"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}