{"id":158167,"date":"2024-05-08T12:45:05","date_gmt":"2024-05-08T04:45:05","guid":{"rendered":"https:\/\/docs.pingcode.com\/ask\/ask-ask\/158167.html"},"modified":"2024-05-08T12:45:11","modified_gmt":"2024-05-08T04:45:11","slug":"%e5%a6%82%e4%bd%95%e5%86%99%e5%87%ba%e6%bc%82%e4%ba%ae%e7%9a%84javascript%e7%a8%8b%e5%ba%8f","status":"publish","type":"post","link":"https:\/\/docs.pingcode.com\/ask\/158167.html","title":{"rendered":"\u5982\u4f55\u5199\u51fa\u6f02\u4eae\u7684javascript\u7a0b\u5e8f"},"content":{"rendered":"<p style=\"text-align:center\"><img decoding=\"async\" src=\"https:\/\/cdn-kb.worktile.com\/kb\/wp-content\/uploads\/2024\/04\/26220632\/a9cbf9a7-a178-40e3-8f19-5487d24c2428.webp\" alt=\"\u5982\u4f55\u5199\u51fa\u6f02\u4eae\u7684javascript\u7a0b\u5e8f\" \/><\/p>\n<p><p>\u5199\u51fa\u6f02\u4eae\u7684JavaScript\u7a0b\u5e8f\u610f\u5473\u7740\u7f16\u5199\u7684\u4ee3\u7801\u4e0d\u4ec5\u6613\u4e8e\u7406\u89e3\u548c\u7ef4\u62a4\u3001\u800c\u4e14\u9ad8\u6548\u548c\u53ef\u9760\u3002<strong>\u4ee3\u7801\u7684\u6574\u6d01\u6027\u3001\u6a21\u5757\u5316\u3001\u53ef\u8bfb\u6027\u3001\u6027\u80fd\u4f18\u5316<\/strong> \u662f\u5173\u952e\u3002\u4f8b\u5982\uff0c\u6a21\u5757\u5316\u53ef\u4ee5\u901a\u8fc7\u5c06\u4ee3\u7801\u5212\u5206\u4e3a\u91cd\u7528\u7684\u5c0f\u5757\u6765\u589e\u5f3a\u9879\u76ee\u7684\u53ef\u7ef4\u62a4\u6027\u548c\u53ef\u6d4b\u8bd5\u6027\u3002\u901a\u8fc7\u6a21\u5757\u5316\uff0c\u5f00\u53d1\u8005\u53ef\u4ee5\u66f4\u5bb9\u6613\u5730\u8bc6\u522b\u548c\u4fee\u590d\u95ee\u9898\uff0c\u540c\u65f6\u4e5f\u4fbf\u4e8e\u56e2\u961f\u5408\u4f5c\u3002<\/p>\n<\/p>\n<p><h3>\u4e00\u3001\u4ee3\u7801\u51c6\u5219\u4e0e\u98ce\u683c\u6307\u5357<\/h3>\n<\/p>\n<p><p>\u9996\u5148\uff0c\u6bcf\u4e2a\u5f00\u53d1\u8005\u90fd\u5e94\u8be5\u9075\u5faa\u4e00\u4e9b\u57fa\u7840\u7684\u4ee3\u7801\u7f16\u5199\u51c6\u5219\uff0c\u4ee5\u4fdd\u8bc1\u4ee3\u7801\u7684\u53ef\u8bfb\u6027\u548c\u4e00\u81f4\u6027\u3002\u8fd9\u4e9b\u51c6\u5219\u6216\u89c4\u5219\u7ecf\u5e38\u4ee5\u201c\u98ce\u683c\u6307\u5357\u201d\u7684\u5f62\u5f0f\u51fa\u73b0\u3002<strong>\u81ea\u52a8\u5316\u5de5\u5177\uff0c\u5982ESLint\u6216Prettier<\/strong>\uff0c\u53ef\u4ee5\u5e2e\u52a9\u5f00\u53d1\u8005\u9075\u5b88\u8fd9\u4e9b\u89c4\u5219\uff0c\u5e76\u786e\u4fdd\u4ee3\u7801\u98ce\u683c\u7684\u4e00\u81f4\u6027\u3002<\/p>\n<\/p>\n<p><h4>\u98ce\u683c\u6307\u5357\u7684\u9009\u62e9<\/h4>\n<\/p>\n<p><p>\u9009\u62e9\u4e00\u4e2a\u5e7f\u6cdb\u4f7f\u7528\u7684\u98ce\u683c\u6307\u5357\uff0c\u5e76\u9075\u5b88\u5b83\uff0c\u53ef\u4ee5\u4f7f\u4f60\u7684\u4ee3\u7801\u66f4\u52a0\u5bb9\u6613\u4e3a\u5176\u4ed6\u5f00\u53d1\u8005\u6240\u7406\u89e3\u3002\u4f8b\u5982\uff0c<a href=\"https:\/\/docs.pingcode.com\/blog\/59162.html\" target=\"_blank\">AI<\/a>rbnb&#039;s JavaScript Style Guide\u63d0\u4f9b\u4e86\u4e00\u5957\u8be6\u7ec6\u7684\u89c4\u5219\uff0c\u7279\u522b\u9002\u7528\u4e8e\u786e\u4fdd\u4ee3\u7801\u8d28\u91cf\u548c\u4e00\u81f4\u6027\u3002<\/p>\n<\/p>\n<p><h4>\u4f7f\u7528\u81ea\u52a8\u5316\u5de5\u5177<\/h4>\n<\/p>\n<p><p>\u81ea\u52a8\u5316\u683c\u5f0f\u5316\u5de5\u5177\u53ef\u4ee5\u4fdd\u6301\u4ee3\u7801\u98ce\u683c\u7684\u4e00\u81f4\u6027\u3002\u4f8b\u5982\uff0cPrettier\u53ef\u4ee5\u81ea\u52a8\u4e3a\u4f60\u7684\u4ee3\u7801\u6392\u7248\uff0c\u800cESLint\u53ef\u4ee5\u68c0\u67e5\u6f5c\u5728\u7684\u9519\u8bef\uff0c\u5e76\u5f3a\u5236\u6267\u884c\u89c4\u5219\u3002<\/p>\n<\/p>\n<p><h3>\u4e8c\u3001\u8bed\u4e49\u5316\u547d\u540d\u4e0e\u4ee3\u7801\u7ec4\u7ec7<\/h3>\n<\/p>\n<p><p>\u5173\u952e\u7684\u662f\u8981\u4f7f\u7528\u6e05\u6670\u7684\u547d\u540d\u548c\u826f\u597d\u7684\u7ec4\u7ec7\u7ed3\u6784\uff0c\u4ee5\u4f7f\u4ee3\u7801\u53ef\u8bfb\u6027\u9ad8\u3002<\/p>\n<\/p>\n<p><h4>\u53d8\u91cf\u548c\u51fd\u6570\u547d\u540d<\/h4>\n<\/p>\n<p><p>\u53d8\u91cf\u548c\u51fd\u6570\u5e94\u8be5\u6709\u63cf\u8ff0\u6027\u7684\u540d\u79f0\uff0c\u540d\u79f0\u9700\u51c6\u786e\u53cd\u6620\u51fa\u5b83\u4eec\u7684\u4f5c\u7528\u3002\u907f\u514d\u4f7f\u7528\u7f29\u5199\u6216\u8005\u4e0d\u660e\u786e\u7684\u672f\u8bed\uff0c\u4ee5\u53ca\u968f\u610f\u547d\u540d\u3002\u4f8b\u5982\uff0c<code>getUserData<\/code>\u6bd4<code>getData<\/code>\u66f4\u52a0\u5177\u6709\u63cf\u8ff0\u6027\u3002<\/p>\n<\/p>\n<p><h4>\u4ee3\u7801\u7ec4\u7ec7<\/h4>\n<\/p>\n<p><p>\u5408\u7406\u7684\u7ec4\u7ec7\u4ee3\u7801\uff0c\u5c06\u76f8\u5173\u529f\u80fd\u5206\u7ec4\u5230\u6a21\u5757\u6216\u7c7b\u4e2d\uff0c\u53ef\u4ee5\u63d0\u5347\u4ee3\u7801\u7684\u53ef\u7ef4\u62a4\u6027\u3002\u4f7f\u7528\u73b0\u4ee3JavaScript\u529f\u80fd\uff0c\u5982\u6a21\u5757(import\/export)\u6765\u7ec4\u7ec7\u4ee3\u7801\uff0c\u8fd9\u5141\u8bb8\u4f60\u4ee5\u6e05\u6670\u7684\u65b9\u5f0f\u5206\u5272\u548c\u7ef4\u62a4\u4ee3\u7801\u5e93\u3002<\/p>\n<\/p>\n<p><h3>\u4e09\u3001\u6ce8\u91ca\u548c\u6587\u6863<\/h3>\n<\/p>\n<p><p>\u5728\u4ee3\u7801\u4e2d\u4f7f\u7528\u9002\u5f53\u7684\u6ce8\u91ca\u53ef\u4ee5\u5e2e\u52a9\u5176\u4ed6\u5f00\u53d1\u8005\u7406\u89e3\u4f60\u7684\u601d\u8def\u548c\u4ee3\u7801\u7684\u7528\u9014\u3002<\/p>\n<\/p>\n<p><h4>\u4ee3\u7801\u6ce8\u91ca<\/h4>\n<\/p>\n<p><p><strong>\u786e\u4fdd\u4f60\u7684\u6ce8\u91ca\u662f\u6709\u4ef7\u503c\u548c\u76f8\u5173\u7684<\/strong>\u3002\u5bf9\u4e8e\u590d\u6742\u7684\u7b97\u6cd5\u3001\u91cd\u8981\u7684\u4e1a\u52a1\u903b\u8f91\u6216\u8005\u90a3\u4e9b\u4e0d\u662f\u4e00\u76ee\u4e86\u7136\u7684\u4ee3\u7801\u5757\u8fdb\u884c\u6ce8\u91ca\u3002\u6ce8\u91ca\u5e94\u5f53\u63cf\u8ff0\u4e3a\u4ec0\u4e48\u8981\u8fd9\u4e48\u505a\uff0c\u800c\u4e0d\u4ec5\u4ec5\u662f\u63cf\u8ff0\u505a\u4e86\u4ec0\u4e48\u3002<\/p>\n<\/p>\n<p><h4>\u6587\u6863<\/h4>\n<\/p>\n<p><p>\u5bf9\u4e8e\u4efb\u4f55\u53ef\u590d\u7528\u7684\u4ee3\u7801\u7ec4\u4ef6\u6216\u8005\u590d\u6742\u7684\u529f\u80fd\u6a21\u5757\uff0c\u7f16\u5199\u8be6\u7ec6\u7684\u6587\u6863\u662f\u5fc5\u8981\u7684\u3002\u6587\u6863\u5e94\u8be5\u5305\u62ec\u5982\u4f55\u4f7f\u7528\u6a21\u5757\u3001\u53c2\u6570\u548c\u8fd4\u56de\u503c\u7684\u63cf\u8ff0\u3001\u53ef\u80fd\u629b\u51fa\u7684\u9519\u8bef\u7c7b\u578b\u7b49\u3002<\/p>\n<\/p>\n<p><h3>\u56db\u3001\u4ee3\u7801\u7b80\u6d01\u6027<\/h3>\n<\/p>\n<p><p>\u5199\u51fa\u7b80\u6d01\u7684\u4ee3\u7801\u662f\u63d0\u9ad8\u53ef\u8bfb\u6027\u548c\u53ef\u7ef4\u62a4\u6027\u7684\u5173\u952e\u3002<\/p>\n<\/p>\n<p><h4>\u907f\u514d\u8fc7\u5ea6\u5de5\u7a0b<\/h4>\n<\/p>\n<p><p>\u4e0d\u8981\u4e3a\u4e86\u8fc7\u5ea6\u5de5\u7a0b\u800c\u7f16\u5199\u4e0d\u5fc5\u8981\u7684\u590d\u6742\u4ee3\u7801\u3002\u901a\u5e38\u7b80\u5355\u7684\u89e3\u51b3\u65b9\u6848\u66f4\u52a0\u6709\u6548\uff0c\u5e76\u4e14\u66f4\u5bb9\u6613\u7ef4\u62a4\u3002\u5728\u5b9e\u73b0\u65b0\u529f\u80fd\u65f6\u5c3d\u53ef\u80fd\u5730\u53bb\u601d\u8003\u6700\u7b80\u5355\u7684\u89e3\u51b3\u65b9\u6848\u3002<\/p>\n<\/p>\n<p><h4>\u91cd\u6784\u4e0e\u4ee3\u7801\u590d\u7528<\/h4>\n<\/p>\n<p><p>\u5b9a\u671f\u91cd\u6784\u4ee3\u7801\u662f\u4fdd\u6301\u5176\u7b80\u6d01\u6027\u7684\u597d\u529e\u6cd5\u3002\u5220\u6389\u90a3\u4e9b\u6ca1\u6709\u7528\u7684\u4ee3\u7801\u7247\u6bb5\uff0c\u5408\u5e76\u91cd\u590d\u7684\u90e8\u5206\uff0c\u5e76\u901a\u8fc7\u5c01\u88c5\u6765\u51cf\u5c11\u5197\u4f59\u3002\u8fd9\u6837\u4e0d\u4ec5\u51cf\u5c11\u4e86\u4ee3\u7801\u91cf\uff0c\u4e5f\u63d0\u9ad8\u4e86\u590d\u7528\u6027\u3002<\/p>\n<\/p>\n<p><h3>\u4e94\u3001\u6027\u80fd\u4f18\u5316<\/h3>\n<\/p>\n<p><p>\u4ee3\u7801\u7684\u6027\u80fd\u662f\u5176\u7f8e\u89c2\u7a0b\u5ea6\u7684\u91cd\u8981\u6307\u6807\u3002<\/p>\n<\/p>\n<p><h4>\u539f\u751f\u65b9\u6cd5\u7684\u4f7f\u7528<\/h4>\n<\/p>\n<p><p>\u5728\u53ef\u80fd\u7684\u60c5\u51b5\u4e0b\uff0c\u4f7f\u7528\u539f\u751fJavaScript\u65b9\u6cd5\u4ee3\u66ff\u81ea\u5b9a\u4e49\u5b9e\u73b0\uff0c\u901a\u5e38\u53ef\u4ee5\u63d0\u4f9b\u66f4\u597d\u7684\u6027\u80fd\u548c\u66f4\u5c11\u7684bug\u3002<\/p>\n<\/p>\n<p><h4>\u907f\u514d\u4e0d\u5fc5\u8981\u7684\u8ba1\u7b97<\/h4>\n<\/p>\n<p><p>\u5728\u5faa\u73af\u6216\u9891\u7e41\u8c03\u7528\u7684\u51fd\u6570\u4e2d\u907f\u514d\u4e0d\u5fc5\u8981\u7684\u8ba1\u7b97\u3002\u4f8b\u5982\uff0c\u5982\u679c\u7ed3\u679c\u4e0d\u6539\u53d8\uff0c\u5c06\u53ef\u4ee5\u63d0\u524d\u8ba1\u7b97\u7684\u8868\u8fbe\u5f0f\u653e\u5230\u5faa\u73af\u5916\u9762\u3002<\/p>\n<\/p>\n<p><h3>\u516d\u3001\u9519\u8bef\u5904\u7406<\/h3>\n<\/p>\n<p><p>\u7a33\u5065\u7684\u9519\u8bef\u5904\u7406\u673a\u5236\u8ba9\u7a0b\u5e8f\u66f4\u52a0\u5065\u58ee\u4e14\u6613\u4e8e\u8c03\u8bd5\u3002<\/p>\n<\/p>\n<p><h4>\u660e\u786e\u7684\u9519\u8bef\u62a5\u544a<\/h4>\n<\/p>\n<p><p>\u5f53\u53d1\u751f\u9519\u8bef\u65f6\uff0c\u63d0\u4f9b\u660e\u786e\u800c\u8be6\u5c3d\u7684\u9519\u8bef\u62a5\u544a\u3002\u8fd9\u6709\u52a9\u4e8e\u95ee\u9898\u7684\u5feb\u901f\u89e3\u51b3\u3002\u4f7f\u7528<code>try\/catch<\/code>\u8bed\u53e5\u6355\u83b7\u6f5c\u5728\u7684\u9519\u8bef\uff0c\u5e76\u901a\u8fc7\u5f02\u5e38\u5904\u7406\u6765\u63d0\u4f9b\u6709\u5173\u9519\u8bef\u7684\u8be6\u7ec6\u4fe1\u606f\u3002<\/p>\n<\/p>\n<p><h4>\u9884\u9632\u6027\u7f16\u7a0b<\/h4>\n<\/p>\n<p><p>\u9884\u89c1\u53ef\u80fd\u53d1\u751f\u7684\u9519\u8bef\u5e76\u5728\u4ee3\u7801\u4e2d\u8fdb\u884c\u5904\u7406\u3002\u8fd9\u80af\u5305\u62ec\u5bf9\u51fd\u6570\u53c2\u6570\u7684\u9a8c\u8bc1\u3001\u5904\u7406\u5916\u754c\u6570\u636e\u8f93\u5165\u7684\u9884\u671f\u548c\u610f\u5916\u60c5\u51b5\u3001\u4ee5\u53ca\u9632\u5fa1\u6027\u7f16\u7a0b\u5b9e\u8df5\u3002<\/p>\n<\/p>\n<p><h3>\u4e03\u3001\u6d4b\u8bd5\u548c\u8c03\u8bd5<\/h3>\n<\/p>\n<p><p>\u6d4b\u8bd5\u662f\u786e\u4fdd\u4ee3\u7801\u7f8e\u89c2\u6027\u7684\u4e00\u4e2a\u91cd\u8981\u65b9\u9762\u3002<\/p>\n<\/p>\n<p><h4>\u5355\u5143\u6d4b\u8bd5<\/h4>\n<\/p>\n<p><p>\u7f16\u5199\u5355\u5143\u6d4b\u8bd5\u4ee5\u9a8c\u8bc1\u4ee3\u7801\u7684\u5404\u4e2a\u90e8\u5206\u5982\u9884\u671f\u822c\u5de5\u4f5c\u3002\u73b0\u4ee3JavaScript\u6846\u67b6\uff0c\u5982Jest\u6216Mocha\uff0c\u53ef\u4ee5\u534f\u52a9\u5b9e\u73b0\u81ea\u52a8\u5316\u6d4b\u8bd5\u3002<\/p>\n<\/p>\n<p><h4>\u8c03\u8bd5\u5de5\u5177<\/h4>\n<\/p>\n<p><p>\u4f7f\u7528\u8c03\u8bd5\u5de5\u5177\uff0c\u5982Chrome DevTools\u7b49\uff0c\u6765\u8c03\u8bd5\u548c\u4f18\u5316\u4ee3\u7801\u3002\u8fd9\u6837\u53ef\u4ee5\u66f4\u5bb9\u6613\u5730\u627e\u5230\u548c\u4fee\u590d\u95ee\u9898\u3002<\/p>\n<\/p>\n<p><h3>\u516b\u3001\u6a21\u5757\u5316\u4e0e\u7ec4\u4ef6\u5316<\/h3>\n<\/p>\n<p><p>\u4ee3\u7801\u7684\u6a21\u5757\u5316\u4e0e\u7ec4\u4ef6\u5316\u6709\u52a9\u4e8e\u63d0\u5347\u53ef\u7ef4\u62a4\u6027\u3002<\/p>\n<\/p>\n<p><h4>\u6a21\u5757\u5316<\/h4>\n<\/p>\n<p><p>\u4f7f\u7528ES6\u7684\u6a21\u5757\u7279\u6027\u6765\u5212\u5206\u4ee3\u7801\u3002\u6bcf\u4e2a\u6a21\u5757\u90fd\u5e94\u8be5\u6709\u4e00\u4e2a\u5355\u4e00\u7684\u804c\u8d23\uff0c\u5e76\u80fd\u88ab\u5176\u4ed6\u90e8\u5206\u7684\u4ee3\u7801\u91cd\u7528\u3002<\/p>\n<\/p>\n<p><h4>\u7ec4\u4ef6\u5316<\/h4>\n<\/p>\n<p><p>\u5728\u524d\u7aef\u5f00\u53d1\u4e2d\uff0c\u5c06UI\u5212\u5206\u4e3a\u72ec\u7acb\u7684\u3001\u53ef\u590d\u7528\u7684\u7ec4\u4ef6\u53ef\u4ee5\u6781\u5927\u5730\u63d0\u9ad8\u9879\u76ee\u7684\u53ef\u7ef4\u62a4\u6027\u3002<\/p>\n<\/p>\n<p><p>\u7efc\u4e0a\uff0c\u5199\u51fa\u6f02\u4eae\u7684JavaScript\u4ee3\u7801\u8981\u6ce8\u610f\u4ee5\u4e0a\u51e0\u4e2a\u65b9\u9762\u3002\u9075\u5faa\u8fd9\u4e9b\u5b9e\u8df5\uff0c\u80fd\u5e2e\u52a9\u4f60\u6784\u5efa\u66f4\u52a0\u7a33\u56fa\u3001\u6613\u4e8e\u7ef4\u62a4\u5e76\u4e14\u6027\u80fd\u51fa\u8272\u7684JavaScript\u7a0b\u5e8f\u3002<\/p>\n<\/p>\n<h2><strong>\u76f8\u5173\u95ee\u7b54FAQs\uff1a<\/strong><\/h2>\n<p><strong>1. \u6211\u5982\u4f55\u7f16\u5199\u5177\u6709\u826f\u597d\u53ef\u8bfb\u6027\u7684JavaScript\u4ee3\u7801\uff1f<\/strong><br \/>\n\u7f16\u5199\u6f02\u4eae\u7684JavaScript\u7a0b\u5e8f\u7684\u7b2c\u4e00\u6b65\u662f\u786e\u4fdd\u4f60\u7684\u4ee3\u7801\u5177\u6709\u826f\u597d\u7684\u53ef\u8bfb\u6027\u3002\u4e3a\u4e86\u505a\u5230\u8fd9\u4e00\u70b9\uff0c\u4f60\u53ef\u4ee5\u91c7\u53d6\u4ee5\u4e0b\u51e0\u79cd\u65b9\u5f0f\uff1a<\/p>\n<ul>\n<li>\u4f7f\u7528\u6709\u610f\u4e49\u7684\u53d8\u91cf\u548c\u51fd\u6570\u547d\u540d\uff0c\u4f7f\u5176\u6613\u4e8e\u7406\u89e3\u4ee3\u7801\u7684\u76ee\u7684\u548c\u529f\u80fd\u3002<\/li>\n<li>\u7ed9\u4ee3\u7801\u6dfb\u52a0\u9002\u5f53\u7684\u6ce8\u91ca\uff0c\u89e3\u91ca\u4ee3\u7801\u7684\u5173\u952e\u90e8\u5206\u548c\u903b\u8f91\u3002<\/li>\n<li>\u5c06\u4ee3\u7801\u7ec4\u7ec7\u6210\u6a21\u5757\u5316\u7684\u7ed3\u6784\uff0c\u4f7f\u7528\u4e0d\u540c\u7684\u6587\u4ef6\u6216\u4ee3\u7801\u5757\u6765\u5206\u9694\u4e0d\u540c\u7684\u529f\u80fd\u3002<\/li>\n<li>\u907f\u514d\u5197\u4f59\u7684\u4ee3\u7801\u548c\u91cd\u590d\u7684\u903b\u8f91\uff0c\u4fdd\u6301\u4ee3\u7801\u7684\u7b80\u6d01\u6027\u3002<\/li>\n<li>\u4f7f\u7528\u7a7a\u683c\u548c\u7f29\u8fdb\u6765\u63d0\u9ad8\u4ee3\u7801\u7684\u53ef\u8bfb\u6027\u3002<\/li>\n<\/ul>\n<p><strong>2. \u5982\u4f55\u4f18\u5316\u6211\u7684JavaScript\u7a0b\u5e8f\u7684\u6027\u80fd\uff1f<\/strong><br \/>\n\u7f16\u5199\u6f02\u4eae\u7684JavaScript\u7a0b\u5e8f\u4e0d\u4ec5\u8981\u8003\u8651\u4ee3\u7801\u7684\u53ef\u8bfb\u6027\uff0c\u8fd8\u8981\u8003\u8651\u6027\u80fd\u3002\u4ee5\u4e0b\u662f\u4e00\u4e9b\u4f18\u5316JavaScript\u7a0b\u5e8f\u6027\u80fd\u7684\u65b9\u5f0f\uff1a<\/p>\n<ul>\n<li>\u5c3d\u91cf\u51cf\u5c11\u5bf9DOM\u7684\u64cd\u4f5c\uff0c\u56e0\u4e3aDOM\u64cd\u4f5c\u901a\u5e38\u662f\u7a0b\u5e8f\u7684\u74f6\u9888\u4e4b\u4e00\u3002\u5982\u679c\u53ef\u80fd\u7684\u8bdd\uff0c\u5c3d\u91cf\u5728\u5185\u5b58\u4e2d\u8fdb\u884c\u64cd\u4f5c\uff0c\u7136\u540e\u518d\u4e00\u6b21\u6027\u66f4\u65b0DOM\u3002<\/li>\n<li>\u907f\u514d\u4f7f\u7528\u5168\u5c40\u53d8\u91cf\uff0c\u56e0\u4e3a\u5b83\u4eec\u4f1a\u589e\u52a0\u547d\u540d\u51b2\u7a81\u7684\u53ef\u80fd\u6027\uff0c\u5e76\u4e14\u4f7f\u4ee3\u7801\u66f4\u96be\u7406\u89e3\u548c\u7ef4\u62a4\u3002\u5c3d\u91cf\u4f7f\u7528\u5c40\u90e8\u53d8\u91cf\u548c\u6a21\u5757\u5316\u7684\u7ed3\u6784\u6765\u9650\u5236\u53d8\u91cf\u7684\u4f5c\u7528\u57df\u3002<\/li>\n<li>\u907f\u514d\u5728\u5faa\u73af\u4e2d\u8fdb\u884c\u5927\u91cf\u7684\u8ba1\u7b97\u548c\u91cd\u590d\u7684\u64cd\u4f5c\u3002\u53ef\u4ee5\u8003\u8651\u4f7f\u7528\u7f13\u5b58\u7ed3\u679c\u6216\u4f7f\u7528\u66f4\u9ad8\u6548\u7684\u7b97\u6cd5\u6765\u52a0\u5feb\u7a0b\u5e8f\u7684\u6267\u884c\u901f\u5ea6\u3002<\/li>\n<li>\u5c3d\u91cf\u907f\u514d\u4f7f\u7528eval()\u51fd\u6570\uff0c\u56e0\u4e3a\u5b83\u4f1a\u5bfc\u81f4\u52a8\u6001\u89e3\u6790\u4ee3\u7801\uff0c\u964d\u4f4e\u7a0b\u5e8f\u7684\u6027\u80fd\u3002<\/li>\n<\/ul>\n<p><strong>3. \u5728JavaScript\u4e2d\u5982\u4f55\u5904\u7406\u9519\u8bef\u548c\u5f02\u5e38\uff1f<\/strong><br \/>\n\u5728\u7f16\u5199JavaScript\u7a0b\u5e8f\u65f6\uff0c\u9519\u8bef\u548c\u5f02\u5e38\u5904\u7406\u662f\u975e\u5e38\u91cd\u8981\u7684\u4e00\u90e8\u5206\u3002\u4ee5\u4e0b\u662f\u4e00\u4e9b\u5904\u7406\u9519\u8bef\u548c\u5f02\u5e38\u7684\u6700\u4f73\u5b9e\u8df5\uff1a<\/p>\n<ul>\n<li>\u4f7f\u7528try-catch\u8bed\u53e5\u5757\u6765\u6355\u83b7\u548c\u5904\u7406\u7a0b\u5e8f\u4e2d\u7684\u9519\u8bef\u3002\u5728try\u5757\u4e2d\u653e\u7f6e\u53ef\u80fd\u629b\u51fa\u9519\u8bef\u7684\u4ee3\u7801\uff0c\u7136\u540e\u5728catch\u5757\u4e2d\u5904\u7406\u9519\u8bef\u60c5\u51b5\u3002<\/li>\n<li>\u5728catch\u5757\u4e2d\u8f93\u51fa\u6709\u7528\u7684\u9519\u8bef\u6d88\u606f\uff0c\u4ee5\u4fbf\u80fd\u591f\u5b9a\u4f4d\u548c\u4fee\u590d\u9519\u8bef\u3002<\/li>\n<li>\u5c3d\u91cf\u907f\u514d\u541e\u566c\u9519\u8bef\uff0c\u5373\u5728catch\u5757\u4e2d\u4e0d\u5904\u7406\u9519\u8bef\u6216\u53ea\u662f\u7b80\u5355\u5730\u5ffd\u7565\u5b83\u4eec\u3002\u76f8\u53cd\uff0c\u5e94\u8be5\u6839\u636e\u9519\u8bef\u7684\u7c7b\u578b\u548c\u4e25\u91cd\u7a0b\u5ea6\u91c7\u53d6\u9002\u5f53\u7684\u64cd\u4f5c\uff0c\u5982\u8bb0\u5f55\u9519\u8bef\u4fe1\u606f\u3001\u5411\u7528\u6237\u663e\u793a\u9519\u8bef\u63d0\u793a\u7b49\u3002<\/li>\n<li>\u4f7f\u7528\u9519\u8bef\u5bf9\u8c61\u7684\u5806\u6808\u8ddf\u8e2a\u529f\u80fd\u6765\u5b9a\u4f4d\u548c\u8c03\u8bd5\u9519\u8bef\u3002<\/li>\n<\/ul>\n<p>\u8fd9\u4e9b\u662f\u7f16\u5199\u6f02\u4eae\u7684JavaScript\u7a0b\u5e8f\u7684\u4e00\u4e9b\u5173\u952e\u63d0\u793a\uff0c\u5e0c\u671b\u5bf9\u4f60\u6709\u5e2e\u52a9\uff01<\/p>\n","protected":false},"excerpt":{"rendered":"\u5199\u51fa\u6f02\u4eae\u7684JavaScript\u7a0b\u5e8f\u610f\u5473\u7740\u7f16\u5199\u7684\u4ee3\u7801\u4e0d\u4ec5\u6613\u4e8e\u7406\u89e3\u548c\u7ef4\u62a4\u3001\u800c\u4e14\u9ad8\u6548\u548c\u53ef\u9760\u3002\u4ee3\u7801\u7684\u6574\u6d01\u6027\u3001\u6a21\u5757\u5316\u3001\u53ef [&hellip;]","protected":false},"author":3,"featured_media":158179,"comment_status":"closed","ping_status":"","sticky":false,"template":"","format":"standard","meta":{"_acf_changed":false,"footnotes":""},"categories":[37],"tags":[],"acf":[],"_links":{"self":[{"href":"https:\/\/docs.pingcode.com\/wp-json\/wp\/v2\/posts\/158167"}],"collection":[{"href":"https:\/\/docs.pingcode.com\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/docs.pingcode.com\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/docs.pingcode.com\/wp-json\/wp\/v2\/users\/3"}],"replies":[{"embeddable":true,"href":"https:\/\/docs.pingcode.com\/wp-json\/wp\/v2\/comments?post=158167"}],"version-history":[{"count":0,"href":"https:\/\/docs.pingcode.com\/wp-json\/wp\/v2\/posts\/158167\/revisions"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/docs.pingcode.com\/wp-json\/wp\/v2\/media\/158179"}],"wp:attachment":[{"href":"https:\/\/docs.pingcode.com\/wp-json\/wp\/v2\/media?parent=158167"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/docs.pingcode.com\/wp-json\/wp\/v2\/categories?post=158167"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/docs.pingcode.com\/wp-json\/wp\/v2\/tags?post=158167"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}