{"id":149,"date":"2014-11-17T16:32:38","date_gmt":"2014-11-17T08:32:38","guid":{"rendered":"http:\/\/yusemo.com\/?p=149"},"modified":"2015-05-21T21:19:45","modified_gmt":"2015-05-21T13:19:45","slug":"%e3%80%90%e8%bd%ac%e3%80%91%e4%bb%8e%e4%b8%80%e8%a1%8c%e4%bb%a3%e7%a0%81%e9%87%8c%e9%9d%a2%e5%ad%a6%e7%82%b9javascript","status":"publish","type":"post","link":"https:\/\/yusemo.com\/?p=149","title":{"rendered":"\u3010\u8f6c\u3011\u4ece\u4e00\u884c\u4ee3\u7801\u91cc\u9762\u5b66\u70b9JavaScript"},"content":{"rendered":"

\u7ffb\u8bd1\u6765\u81ea\u5f20\u5c0f\u4fca\uff1ahttp:\/\/www.html-js.com\/article\/A-day-to-learn-from-a-line-of-code-inside-the-JavaScript-study-JavaScript<\/p>\n

\"enter<\/p>\n

\u4ece\u4e00\u884c\u4ee3\u7801\u91cc\u9762\u5b66\u70b9JavaScript<\/h1>\n

\u73b0\u5982\u4eca\uff0cJavaScript\u65e0\u5904\u4e0d\u5728\uff0c\u56e0\u6b64\u5173\u4e8eJavaScript\u7684\u65b0\u77e5\u8bc6\u4e5f\u662f\u5c42\u51fa\u4e0d\u7a77\u3002JavaScript\u7684\u7279\u70b9\u5728\u4e8e\uff0c\u8981\u5b66\u4e60\u5b83\u7684\u8bed\u6cd5\u5165\u95e8\u7b80\u7b80\u5355\uff0c\u4f46\u662f\u8981\u7cbe\u901a\u4f7f\u7528\u5b83\u7684\u65b9\u5f0f\u5374\u662f\u4e00\u4ef6\u4e0d\u5bb9\u6613\u7684\u4e8b\u3002<\/p>\n

\u6765\u770b\u770b\u4e0b\u9762\u7684\u8fd9\u6bb5\u4ee3\u7801\uff0c\u5b83\u6765\u81ea\u4e8e\u8c37\u6b4c\u201c\u540d\u733f\u201dAddy Osmani\u5728\u51e0\u5929\u524d\u8d34\u51fa\u7684\u4e00\u6bb5\u4ee3\u7801\uff0c\u5b83\u7684\u4f5c\u7528\u662f\u7528\u6765\u8c03\u8bd5\u4f60\u7684CSS\u5c42\u3002\u5168\u90e8\u4ee3\u7801\u53ea\u6709\u4e09\u884c\uff0c\u4f46\u662f\u4f60\u7edd\u5bf9\u53ef\u4ee5\u628a\u5b83\u653e\u5728\u4e00\u884c\u91cc\u9762\u5b8c\u6210\uff1a<\/p>\n

\r\n   [].forEach.call($$(\"*\"),function(a){\r\n  a.style.outline=\"1px solid #\"+(~~(Math.random()*(1<<24))).toString(16)\r\n})\r\n<\/pre>\n
\u73b0\u5728\uff0c\u5728\u4f60\u7684Chrome\u6d4f\u89c8\u5668\u7684\u63a7\u5236\u53f0\u4e2d\u8f93\u5165\u8fd9\u6bb5\u4ee3\u7801\uff0c\u4f60\u4f1a\u53d1\u73b0\u4e0d\u540cHTML\u5c42\u90fd\u88ab\u4f7f\u7528\u4e0d\u540c\u7684\u989c\u8272\u6dfb\u52a0\u4e86\u4e00\u4e2a\u9ad8\u4eae\u7684\u8fb9\u6846\u3002\u662f\u4e0d\u662f\u975e\u5e38\u9177\uff1f\u4f46\u662f\uff0c\u7b80\u5355\u6765\u8bf4\uff0c\u8fd9\u6bb5\u4ee3\u7801\u53ea\u662f\u9996\u5148\u83b7\u53d6\u4e86\u6240\u6709\u7684\u9875\u9762\u5143\u7d20\uff0c\u7136\u540e\u4f7f\u7528\u4e00\u4e2a\u4e0d\u540c\u7684\u989c\u8272\u4e3a\u5b83\u4eec\u6dfb\u52a0\u4e86\u4e00\u4e2a1ps\u7684\u8fb9\u6846\u3002\u60f3\u6cd5\u5f88\u7b80\u5355\uff0c\u4f46\u662f\u771f\u8981\u5b9e\u73b0\u8d77\u6765\u5374\u4e0d\u662f\u90a3\u4e48\u5bb9\u6613\u7684\u4e00\u4ef6\u4e8b\u3002\u5728\u4e0b\u9762\u7684\u5185\u5bb9\u4e2d\uff0c\u6211\u4eec\u5c06\u4e00\u8d77\u4e00\u6b65\u4e00\u6b65\u5b66\u4e60\u5982\u4f55\u7406\u89e3\u4e0a\u9762\u7684\u8fd9\u6bb5\u4ee3\u7801\u3002<\/p>\n
\u9009\u62e9\u9875\u9762\u4e2d\u6240\u6709\u7684\u5143\u7d20<\/h1>\n
\u6211\u4eec\u9700\u8981\u505a\u7684\u7b2c\u4e00\u4ef6\u4e8b\u60c5\u662f\u83b7\u53d6\u9875\u9762\u4e2d\u6240\u6709\u7684\u5143\u7d20\uff0c\u5728\u4e0a\u9762\u7684\u4ee3\u7801\u4e2d\uff0cAddy\u4f7f\u7528\u4e86\u4e00\u4e2aChrome\u6d4f\u89c8\u5668\u4e2d\u7279\u6709\u7684\u51fd\u6570$$\u3002\u4f60\u53ef\u4ee5\u5728\u4f60\u7684Chrome\u6d4f\u89c8\u5668\u63a7\u5236\u53f0\u4e2d\u8f93\u5165$$('a')\uff0c\u7136\u540e\u4f60\u5c31\u80fd\u5f97\u5230\u4e00\u4e2a\u5f53\u524d\u9875\u9762\u4e2d\u6240\u6709\u951a\u5143\u7d20\u7684\u5217\u8868\u3002<\/p>\n
$$\u51fd\u6570\u662f\u8bb8\u591a\u73b0\u4ee3\u6d4f\u89c8\u5668\u547d\u4ee4\u884cAPI\u4e2d\u7684\u4e00\u4e2a\u90e8\u5206\uff0c\u5b83\u7b49\u4ef7\u4e8edocument.querySelectorAll,\u4f60\u53ef\u4ee5\u5c06\u4e00\u4e2aCSS\u9009\u62e9\u5668\u4f5c\u4e3a\u8fd9\u4e2a\u51fd\u6570\u7684\u53c2\u6570\uff0c\u7136\u540e\u4f60\u5c31\u80fd\u591f\u83b7\u5f97\u5f53\u524d\u9875\u9762\u4e2d\u6240\u6709\u5339\u914d\u8fd9\u4e2aCSS\u9009\u62e9\u5668\u7684\u5143\u7d20\u5217\u8868\u3002\u5982\u679c\u4f60\u5728\u6d4f\u89c8\u5668\u63a7\u5236\u53f0\u4ee5\u5916\u7684\u5730\u65b9\uff0c\u4f60\u53ef\u4ee5\u4f7f\u7528document.querySelectorAll('*')\u6765\u4ee3\u66ff$$('*')\u3002\u66f4\u591a\u5173\u4e8e$$\u51fd\u6570\u7684\u8be6\u7ec6\u5185\u5bb9\u53ef\u4ee5\u67e5\u770bChrome\u5f00\u53d1\u8005\u5de5\u5177\u7684\u6587\u6863\u3002<\/p>\n
\u5f53\u7136\uff0c\u9664\u4e86\u4f7f\u7528$$\u51fd\u6570\u4e4b\u5916\uff0c\u6211\u4eec\u8fd8\u6709\u4e00\u79cd\u66f4\u7b80\u5355\u7684\u65b9\u6cd5\uff0cdocument.all\uff0c\u867d\u7136\u8fd9\u5e76\u4e0d\u662f\u4e00\u79cd\u5f88\u89c4\u8303\u7684\u4f7f\u7528\u65b9\u6cd5\uff0c\u4f46\u662f\u5b83\u51e0\u4e4e\u5728\u6bcf\u4e00\u4e2a\u6d4f\u89c8\u5668\u4e2d\u90fd\u80fd\u8fd0\u884c\u6210\u529f\u3002<\/p>\n
\u8fed\u4ee3\u6240\u6709\u7684\u5143\u7d20<\/h1>\n
\u7ecf\u8fc7\u7b2c\u4e00\u6b65\uff0c\u6211\u4eec\u5df2\u7ecf\u83b7\u5f97\u4e86\u9875\u9762\u5185\u6240\u6709\u7684\u5143\u7d20\uff0c\u73b0\u5728\u6211\u4eec\u60f3\u505a\u7684\u4e8b\u60c5\u662f\u904d\u5386\u6bcf\u4e00\u4e2a\u5143\u7d20\uff0c\u7136\u540e\u4e3a\u5b83\u4eec\u6dfb\u52a0\u4e00\u4e2a\u5f69\u8272\u8fb9\u8fb9\u6846\u3002\u4f46\u662f\u4e0a\u9762\u7684\u4ee3\u7801\u7a76\u7adf\u662f\u600e\u4e48\u4e00\u56de\u4e8b\u5462\uff1f<\/p>\n
 \r\n[].forEach.call( $$('*'), function( element ) { \/* \u5728\u8fd9\u91cc\u4fee\u6539\u989c\u8272 *\/ });\r\n<\/pre>\n
\u9996\u5148\uff0c\u6211\u4eec\u901a\u8fc7\u9009\u62e9\u5668\u83b7\u5f97\u7684\u5217\u8868\u662f\u4e00\u4e2aNodeLists\u5bf9\u8c61\uff0c\u5b83\u548cJavaScript\u4e2d\u7684\u6570\u7ec4\u6709\u70b9\u50cf\uff0c\u4f60\u53ef\u4ee5\u4f7f\u7528\u65b9\u62ec\u53f7\u6765\u83b7\u53d6\u5176\u4e2d\u7684\u8282\u70b9\uff0c\u4f60\u4e5f\u53ef\u4ee5\u68c0\u67e5\u5b83\u5176\u4e2d\u5305\u542b\u591a\u5c11\u4e2a\u5143\u7d20\uff0c\u4f46\u662f\u5b83\u5e76\u6ca1\u6709\u5b9e\u73b0\u6570\u7ec4\u5305\u542b\u7684\u6240\u6709\u65b9\u6cd5\uff0c\u56e0\u6b64\u6211\u4eec\u5e76\u4e0d\u80fd\u4f7f\u7528$$('*').forEach()\u6765\u8fdb\u884c\u8fed\u4ee3\u3002\u5728JavaScript\u4e2d\uff0c\u6709\u597d\u51e0\u4e2a\u7c7b\u4f3c\u4e8e\u6570\u7ec4\u4f46\u662f\u5e76\u4e0d\u662f\u6570\u7ec4\u7684\u5bf9\u8c61\uff0c\u9664\u4e86\u524d\u9762\u7684NodeLists\uff0c\u8fd8\u6709\u51fd\u6570\u7684\u53c2\u6570\u96c6\u5408arguments\uff0c\u5728\u8fd9\u91cc\u6211\u4eec\u53ef\u4ee5\u4f7f\u7528call\u6216apply\u51fd\u6570\u5c06\u51fd\u6570\u7684\u65b9\u6cd5\u8fd0\u7528\u5230\u8fd9\u4e9b\u5bf9\u8c61\u4e0a\u3002\u4f8b\u5982\u4e0b\u9762\u7684\u4f8b\u5b50\uff1a<\/p>\n
\r\n   function say(name) {\r\n     console.log( this + ' ' + name );\r\n   }\r\n\r\n   say.call( 'hola', 'Mike' ); \/\/ \u6253\u5370 'hola Mike'\r\n<\/pre>\n
\/\/ \u4f60\u4e5f\u53ef\u4ee5\u5c06\u8fd9\u79cd\u65b9\u6cd5\u6709\u7528\u5728arguments\u5bf9\u8c61\u4e0a function example( arg1, arg2, arg3 ) { return Array.prototype.slice.call(arguments, 1); \/\/ Returns [arg2, arg3] }<\/p>\n
\u5728Addy\u7684\u4ee3\u7801\u4e2d\uff0c\u4f7f\u7528\u4e86[].forEach.call\u800c\u4e0d\u662fArray.prototype.forEach.call\uff0c\u4e8c\u8005\u7b49\u4ef7\uff0c\u4f46\u662f\u524d\u8005\u53ef\u4ee5\u8282\u7701\u51e0\u4e2a\u5b57\u8282\u3002<\/p>\n
\u4e3a\u5143\u7d20\u6dfb\u52a0\u989c\u8272<\/h1>\n
\u4e3a\u4e86\u8ba9\u5143\u7d20\u90fd\u6709\u4e00\u4e2a\u6f02\u4eae\u7684\u8fb9\u6846\uff0c\u6211\u4eec\u5728\u4e0a\u9762\u7684\u4ee3\u7801\u4e2d\u4f7f\u7528\u4e86CSS\u5c5e\u6027outline\u3002outline\u5c5e\u6027\u4f4d\u4e8eCSS\u76d2\u6a21\u578b\u4e4b\u5916\uff0c\u56e0\u6b64\u5b83\u5e76\u4e0d\u5f71\u54cd\u5143\u7d20\u7684\u5c5e\u6027\u6216\u8005\u5143\u7d20\u5728\u5e03\u5c40\u4e2d\u7684\u4f4d\u7f6e\uff0c\u8fd9\u5bf9\u4e8e\u6211\u4eec\u6765\u8bf4\u975e\u5e38\u6709\u7528\u3002\u8fd9\u4e2a\u5c5e\u6027\u548c\u4fee\u6539border\u5c5e\u6027\u975e\u5e38\u7c7b\u4f3c\uff0c\u56e0\u6b64\u4e0b\u9762\u7684\u4ee3\u7801\u5e94\u8be5\u4e0d\u4f1a\u5f88\u96be\u7406\u89e3\uff1a<\/p>\n
a.style.outline=\"1px solid #\" + color<\/pre>\n
\u771f\u6b63\u6709\u8da3\u7684\u5730\u65b9\u5728\u4e8e\u5b9a\u4e49\u989c\u8272\u90e8\u5206\uff1a<\/p>\n
\r\n~~(Math.random()*(1<<24))).toString(16)\r\n<\/pre>\n
\u5929\u5450\uff0c\u4e0a\u9762\u7684\u4ee3\u7801\u662f\u4ec0\u4e48\u610f\u601d\uff1f\u5728JavaScript\u4e2d\uff0c\u6bd4\u7279\u64cd\u4f5c\u7b26\u5e76\u4e0d\u662f\u7ecf\u5e38\u88ab\u4f7f\u7528\uff0c\u56e0\u6b64\u8fd9\u91cc\u53ef\u80fd\u4f1a\u8ba9\u5f88\u591a\u7a0b\u5e8f\u5458\u611f\u5230\u5f88\u7591\u60d1\u3002<\/p>\n
\u6211\u4eec\u60f3\u8fbe\u5230\u7684\u76ee\u7684\u662f\u6d3b\u7684\u4e00\u4e2a\u5341\u516d\u8fdb\u5236\u683c\u5f0f\u7684\u989c\u8272\u4f8b\u5982\u767d\u8272\u5bf9\u5e94\u7684\u662fFFFFFF\uff0c\u84dd\u8272\u5bf9\u5e94\u7684\u662f0000FF\uff0c\u6216\u8005\u968f\u4fbf\u4e00\u4e2a\u989c\u827237f9ac\u3002\u867d\u7136\u6211\u4eec\u4eba\u7c7b\u559c\u6b22\u5341\u8fdb\u5236\uff0c\u4f46\u662f\u6211\u4eec\u7684\u4ee3\u7801\u5e38\u5e38\u4f1a\u9700\u8981\u5341\u516d\u8fdb\u5236\u7684\u4e1c\u897f\u3002<\/p>\n
\u6211\u4eec\u9996\u5148\u8981\u5b66\u4f1a\u5982\u4f55\u4f7f\u7528toString\u51fd\u6570\u5c06\u4e00\u4e2a\u5341\u8fdb\u5236\u7684\u6570\u7ec4\u8f6c\u6362\u4e3a\u4e00\u4e2a\u5341\u516d\u8fdb\u5236\u6574\u6570\u3002\u8fd9\u4e2a\u51fd\u6570\u53ef\u4ee5\u63a5\u53d7\u4e00\u4e2a\u53c2\u6570\uff0c\u5982\u679c\u53c2\u6570\u7f3a\u7701\uff0c\u9ed8\u8ba4\u4e3a\u5341\u8fdb\u5236\uff0c\u4f46\u662f\u4f60\u5b8c\u5168\u53ef\u4ee5\u4f7f\u7528\u522b\u7684\u6570\u7ec4\uff1a<\/p>\n
\r\n (30).toString(); \/\/ \"30\"\r\n(30).toString(10); \/\/ \"30\"\r\n(30).toString(16); \/\/ \"1e\" \u5341\u516d\u8fdb\u5236\r\n(30).toString(2); \/\/ \"11110\" \u4e8c\u8fdb\u5236\r\n(30).toString(36); \/\/ \"u\" 36\u662f\u5141\u8bb8\u7684\u6700\u5927\u53c2\u6570\u503c\r\n<\/pre>\n
\u9664\u6b64\u4e4b\u5916\uff0c\u4f60\u53ef\u4ee5\u4f7f\u7528parseInt\u51fd\u6570\u5c06\u5341\u516d\u8fdb\u5236\u6570\u5b57\u8f6c\u6362\u4e3a\u5341\u8fdb\u5236\u3002<\/p>\n
\r\n parseInt(\"30\"); \/\/ \"30\"\r\nparseInt(\"30\", 10); \/\/ \"30\"\r\nparseInt(\"1e\", 16); \/\/ \"30\"\r\nparseInt(\"11110\", 2); \/\/ \"30\"\r\nparseInt(\"u\", 36); \/\/ \"30\"\r\n<\/pre>\n
\u56e0\u6b64\uff0c\u6211\u4eec\u73b0\u5728\u53ea\u9700\u8981\u4e00\u4e2a\u4f4d\u4e8e0\u548cffffff\u4e4b\u95f4\u7684\u5341\u516d\u8fdb\u5236\u6570\uff0c\u7531\u4e8e:<\/p>\n
\r\nparseInt(\"ffffff\", 16) == 16777215\r\n<\/pre>\n
\u800c\u8fd9\u91cc\u768416777215\u5b9e\u9645\u4e0a\u662f2^24-1\u3002<\/p>\n
\u5982\u679c\u4f60\u5bf9\u4e8c\u8fdb\u5236\u6570\u5b66\u719f\u6089\u7684\u8bdd\uff0c\u4f60\u53ef\u80fd\u4f1a\u77e5\u90531<<24 == 16777216\u3002\n\n\u518d\u8fdb\u4e00\u6b65\uff0c\u4f60\u6bcf\u57281\u540e\u9762\u6dfb\u52a0\u4e00\u4e2a0\uff0c\u4f60\u5c31\u76f8\u5f53\u4e8e\u591a\u505a\u4e86\u4e00\u6b212\u7684\u4e58\u65b9\uff1a\n\n\n\n
\r\n1 \/\/ 1 == 2^0\r\n100 \/\/ 4 == 2^2\r\n10000 \/\/ 16 == 2^4\r\n1000000000000000000000000 \/\/ 16777216 == 2^24\r\n\r\n<\/pre>\n
\u56e0\u6b64\uff0c\u5728\u8fd9\u91cc\u6211\u4eec\u53ef\u4ee5\u77e5\u9053Math.random()*(1<<24)\u8868\u793a\u4e00\u4e2a\u4f4d\u4e8e0\u548c16777216\u4e4b\u95f4\u7684\u6570\u3002\n\n\u4f46\u662f\u8fd9\u91cc\u5e76\u6ca1\u6709\u7ed3\u675f\uff0c\u56e0\u4e3aMath.random\u8fd4\u56de\u7684\u662f\u4e00\u4e2a\u6d6e\u70b9\u6570\uff0c\u4f46\u662f\u6211\u4eec\u53ea\u60f3\u8981\u6574\u6570\u90e8\u5206\u3002\u6211\u4eec\u7684\u4ee3\u7801\u4e2d\u4f7f\u7528\u6ce2\u6d6a\u53f7\u64cd\u4f5c\u7b26\u6765\u5b8c\u6210\u8fd9\u4ef6\u4e8b\u3002\u6ce2\u6d6a\u64cd\u4f5c\u7b26\u5728JavaScript\u4e2d\u88ab\u7528\u6765\u5bf9\u4e00\u4e2a\u53d8\u91cf\u8fdb\u884c\u53d6\u53cd\u3002\n\n\u4f46\u662f\u6211\u4eec\u5728\u8fd9\u91cc\u5e76\u4e0d\u5173\u5fc3\u53d6\u53cd\uff0c\u6211\u4eec\u6307\u5411\u83b7\u53d6\u6574\u6570\u90e8\u5206\u3002\u56e0\u6b64\u6211\u4eec\u8fd8\u53ef\u4ee5\u77e5\u9053\u4e24\u6b21\u53d6\u53cd\u53ef\u4ee5\u53bb\u6389\u4e00\u4e2a\u6d6e\u70b9\u6570\u7684\u5c0f\u6570\u90e8\u5206\uff0c\u56e0\u6b64~~\u7684\u4f5c\u7528\u76f8\u5f53\u4e8eparseInt\uff1a\n\n\n\n
\r\nvar a = 12.34, \/\/ ~~a = 12\r\n    b = -1231.8754, \/\/ ~~b = -1231\r\n    c = 3213.000001 \/\/ ~~c = 3213\r\n;\r\n\r\n~~a == parseInt(a, 10); \/\/ true\r\n~~b == parseInt(b, 10); \/\/ true\r\n~~c == parseInt(c, 10); \/\/ true\r\n\r\n\r\n<\/pre>\n
\u5f53\u7136\uff0c\u6211\u4eec\u8fd8\u6709\u4e00\u79cd\u66f4\u52a0\u7b80\u6d01\u7684\u65b9\u6cd5\uff0c\u4f7f\u7528OR\u64cd\u4f5c\u7b26\uff1a<\/p>\n
\r\n~~a == 0|a == parseInt(a, 10)\r\n~~b == 0|b == parseInt(b, 10)\r\n~~c == 0|c == parseInt(c, 10)\r\n\r\n<\/pre>\n
\u6700\u7ec8\uff0c\u6211\u4eec\u83b7\u5f97\u4e86\u4e00\u4e2a\u4f4d\u4e8e0\u548c16777216\u4e4b\u95f4\u7684\u968f\u673a\u6574\u6570\uff0c\u4e5f\u5c31\u662f\u6211\u4eec\u60f3\u8981\u7684\u968f\u673a\u989c\u8272\u3002\u6b64\u65f6\u6211\u4eec\u53ea\u9700\u8981\u4f7f\u7528toString(16)\u5c06\u5b83\u8f6c\u5316\u4e3a\u5341\u516d\u8fdb\u5236\u6570\u5373\u53ef\u3002<\/p>\n
\u603b\u7ed3<\/h1>\n
\u73b0\u5728\uff0c\u4f60\u5df2\u7ecf\u5b8c\u5168\u7406\u89e3\u4e86\u524d\u9762\u7684\u8fd9\u4e00\u884c\u4ee3\u7801\u4e2d\u7684\u5404\u4e2a\u90e8\u5206\u3002\u4f5c\u4e3a\u4e00\u4e2a\u7a0b\u5e8f\u5458\uff0c\u6211\u4eec\u5e94\u8be5\u5728\u5b8c\u6210\u5de5\u4f5c\u4e4b\u540e\u591a\u95ee\u81ea\u5df1\u51e0\u904d\u4e3a\u4ec0\u4e48\uff0c\u8fd8\u6709\u6ca1\u6709\u66f4\u597d\u66f4\u7b80\u6d01\u7684\u65b9\u6cd5\u3002\u5f53\u7136\uff0c\u6700\u5e94\u8be5\u505a\u7684\u4e8b\u60c5\u5f53\u7136\u662f\u591a\u9605\u8bfb\u7a0b\u5e8f\u4ee3\u7801\uff0c\u4e5f\u8bb8\u4f60\u5c31\u80fd\u4ece\u67d0\u4e00\u884c\u4ee3\u7801\u4e2d\u5b66\u5230\u5f88\u591a\u65b0\u4e1c\u897f\u3002<\/p>\n
\u672c\u6587\u53c2\u8003\u81eaLearning much javascript from one line of code\uff0c\u539f\u6587\u5730\u5740http:\/\/arqex.com\/939\/learning-much-javascript-one-line-code<\/a><\/h1>\n
\u786e\u5b9e\u975e\u5e38\u878d\u4f1a\u8d2f\u901a\u3002\u611f\u6fc0\u56fd\u4eba\u5927\u5927\u7684\u7ffb\u8bd1\u3002<\/p>\n","protected":false},"excerpt":{"rendered":"
\u7ffb\u8bd1\u6765\u81ea\u5f20\u5c0f\u4fca\uff1ahttp:\/\/www.html-js.com\/article\/A-day-to-learn-f […]<\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":[],"categories":[1],"tags":[],"_links":{"self":[{"href":"https:\/\/yusemo.com\/index.php?rest_route=\/wp\/v2\/posts\/149"}],"collection":[{"href":"https:\/\/yusemo.com\/index.php?rest_route=\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/yusemo.com\/index.php?rest_route=\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/yusemo.com\/index.php?rest_route=\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/yusemo.com\/index.php?rest_route=%2Fwp%2Fv2%2Fcomments&post=149"}],"version-history":[{"count":7,"href":"https:\/\/yusemo.com\/index.php?rest_route=\/wp\/v2\/posts\/149\/revisions"}],"predecessor-version":[{"id":233,"href":"https:\/\/yusemo.com\/index.php?rest_route=\/wp\/v2\/posts\/149\/revisions\/233"}],"wp:attachment":[{"href":"https:\/\/yusemo.com\/index.php?rest_route=%2Fwp%2Fv2%2Fmedia&parent=149"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/yusemo.com\/index.php?rest_route=%2Fwp%2Fv2%2Fcategories&post=149"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/yusemo.com\/index.php?rest_route=%2Fwp%2Fv2%2Ftags&post=149"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}