{"id":235302,"date":"2024-05-12T10:18:17","date_gmt":"2024-05-12T02:18:17","guid":{"rendered":"https:\/\/docs.pingcode.com\/ask\/ask-ask\/235302.html"},"modified":"2024-05-12T10:18:22","modified_gmt":"2024-05-12T02:18:22","slug":"javascript%e6%9d%83%e5%a8%81%e6%8c%87%e5%8d%97%ef%bc%8c%e4%b9%9f%e5%b0%b1%e6%98%af%e7%8a%80%e7%89%9b%e4%b9%a6%ef%bc%8c%e7%bb%bf%e7%9a%ae%e5%92%8c%e8%93%9d%e7%9a%ae%e7%9a%84%e6%9c%89%e4%bb%80%e4%b9%88","status":"publish","type":"post","link":"https:\/\/docs.pingcode.com\/ask\/235302.html","title":{"rendered":"JavaScript\u6743\u5a01\u6307\u5357\uff0c\u4e5f\u5c31\u662f\u7280\u725b\u4e66\uff0c\u7eff\u76ae\u548c\u84dd\u76ae\u7684\u6709\u4ec0\u4e48\u533a\u522b\u5417"},"content":{"rendered":"<p style=\"text-align:center\"><img decoding=\"async\" src=\"https:\/\/cdn-kb.worktile.com\/kb\/wp-content\/uploads\/2024\/04\/26234211\/001588df-e400-4b46-9791-b4fc586b592f.webp\" alt=\"JavaScript\u6743\u5a01\u6307\u5357\uff0c\u4e5f\u5c31\u662f\u7280\u725b\u4e66\uff0c\u7eff\u76ae\u548c\u84dd\u76ae\u7684\u6709\u4ec0\u4e48\u533a\u522b\u5417\" \/><\/p>\n<p><p>JavaScript\u6743\u5a01\u6307\u5357\uff0c\u4fd7\u79f0\u7280\u725b\u4e66\uff0c\u6839\u636e\u5176\u5c01\u9762\u989c\u8272\u7684\u4e0d\u540c\uff0c\u4e3b\u8981\u5206\u4e3a\u7eff\u76ae\u4e66\u548c\u84dd\u76ae\u4e66\u4e24\u4e2a\u7248\u672c\u3002\u8fd9\u4e24\u4e2a\u7248\u672c\u7684\u533a\u522b\u4e3b\u8981\u4f53\u73b0\u5728\u51fa\u7248\u65f6\u95f4\u3001\u8986\u76d6\u7684ECMAScript\u6807\u51c6\u7248\u672c\u3001\u5185\u5bb9\u66f4\u65b0\u4e0e\u589e\u8865\u3001\u4ee5\u53ca\u5b9e\u7528\u6027\u65b9\u9762\u3002\u7eff\u76ae\u4e66\u901a\u5e38\u662f\u8f83\u65e9\u7684\u7248\u672c\uff0c\u800c\u84dd\u76ae\u4e66\u662f\u66f4\u65b0\u7684\u7248\u672c\uff0c\u5b83\u4eec\u5404\u81ea\u9002\u5e94\u4e86\u4e0d\u540c\u9636\u6bb5\u7684JavaScript\u53d1\u5c55\u9700\u6c42\uff0c\u4e3a\u8bfb\u8005\u63d0\u4f9b\u4e86\u4e0d\u540c\u89d2\u5ea6\u7684JavaScript\u5b66\u4e60\u4e0e\u5e94\u7528\u6307\u5bfc\u3002\u5176\u4e2d\uff0c\u6700\u4e3a\u663e\u8457\u7684\u533a\u522b\u5728\u5185\u5bb9\u66f4\u65b0\u4e0e\u589e\u8865\u65b9\u9762\uff0c\u84dd\u76ae\u4e66\u76f8\u5bf9\u4e8e\u7eff\u76ae\u4e66\uff0c\u5305\u542b\u4e86\u66f4\u591a\u7684\u6700\u65b0ECMAScript\u6807\u51c6\u7684\u7279\u6027\u8bb2\u89e3\uff0c\u4ee5\u53ca\u73b0\u4ee3JavaScript\u5f00\u53d1\u4e2d\u7684\u5b9e\u8df5\u5e94\u7528\u5206\u6790\u3002<\/p>\n<\/p>\n<p><h3>\u4e00\u3001\u51fa\u7248\u65f6\u95f4\u4e0eECMAScript\u6807\u51c6<\/h3>\n<\/p>\n<p><p>\u84dd\u76ae\u4e66\u76f8\u8f83\u4e8e\u7eff\u76ae\u4e66\uff0c\u5176\u51fa\u7248\u65f6\u95f4\u66f4\u665a\u3002\u8fd9\u610f\u5473\u7740\u84dd\u76ae\u4e66\u8986\u76d6\u4e86\u66f4\u52a0\u65b0\u8fd1\u7684ECMAScript\u6807\u51c6\uff0c\u53cd\u6620\u4e86\u66f4\u524d\u6cbf\u7684JavaScript\u8bed\u8a00\u7279\u6027\u548c\u53d1\u5c55\u65b9\u5411\u3002\u968f\u7740JavaScript\u8bed\u8a00\u7684\u5feb\u901f\u8fdb\u5316\uff0c\u65b0\u7684\u8bed\u6cd5\u3001\u65b0\u7684API\u4ee5\u53ca\u5bf9\u5e94\u7684\u6700\u4f73\u5b9e\u8df5\u4e0d\u65ad\u6d8c\u73b0\u3002\u56e0\u6b64\uff0c\u9002\u65f6\u5730\u83b7\u53d6\u5e76\u5b66\u4e60\u6700\u65b0\u7684\u8d44\u6599\u5bf9\u4e8e\u524d\u7aef\u5f00\u53d1\u4eba\u5458\u5c24\u4e3a\u91cd\u8981\u3002<\/p>\n<\/p>\n<p><p>\u9996\u5148\uff0c\u51fa\u7248\u65f6\u95f4\u7684\u4e0d\u540c\u5bfc\u81f4\u4e86\u8fd9\u4e24\u672c\u4e66\u8986\u76d6\u7684JavaScript\u7248\u672c\u4e0d\u540c\u3002\u7eff\u76ae\u4e66\u57fa\u4e8e\u8f83\u65e9\u7684ECMAScript\u6807\u51c6\u8fdb\u884c\u7f16\u5199\uff0c\u800c\u84dd\u76ae\u4e66\u5219\u5305\u542b\u4e86\u66f4\u65b0\u7684ECMAScript\u6807\u51c6\uff0c\u5982ECMAScript 2015\uff08\u4e5f\u79f0ES6\uff09\u53ca\u4ee5\u540e\u7684\u7248\u672c\u7684\u65b0\u7279\u6027\u3002\u8fd9\u5f71\u54cd\u4e86\u5f00\u53d1\u4eba\u5458\u5229\u7528\u4e66\u4e2d\u5185\u5bb9\u8fdb\u884c\u5b66\u4e60\u548c\u5b9e\u8df5\u7684\u65f6\u6548\u6027\u548c\u524d\u77bb\u6027\u3002<\/p>\n<\/p>\n<p><p>\u5176\u6b21\uff0c\u968f\u7740JavaScript\u8bed\u8a00\u7684\u6301\u7eed\u53d1\u5c55\uff0c\u65b0\u7248\u7684JavaScript\u6743\u5a01\u6307\u5357\uff08\u5373\u84dd\u76ae\u4e66\uff09\u5bf9\u8bed\u8a00\u7684\u73b0\u4ee3\u7279\u6027\u8fdb\u884c\u4e86\u66f4\u52a0\u6df1\u5165\u7ec6\u81f4\u7684\u8bb2\u89e3\u3002\u4f8b\u5982\uff0c\u7bad\u5934\u51fd\u6570\u3001Promise\u3001async\/aw<a href=\"https:\/\/docs.pingcode.com\/blog\/59162.html\" target=\"_blank\">AI<\/a>t\u3001\u7c7b\uff08Class\uff09\u3001\u6a21\u5757\uff08Modules\uff09\u7b49\u73b0\u4ee3JavaScript\u8bed\u8a00\u7279\u6027\uff0c\u5728\u84dd\u76ae\u4e66\u4e2d\u90fd\u6709\u7740\u8be6\u7ec6\u7684\u8bb2\u89e3\u548c\u793a\u4f8b\uff0c\u8fd9\u5bf9\u4e8e\u5f00\u53d1\u8005\u638c\u63e1\u6700\u65b0\u7684\u8bed\u8a00\u7279\u6027\u81f3\u5173\u91cd\u8981\u3002<\/p>\n<\/p>\n<p><h3>\u4e8c\u3001\u5185\u5bb9\u66f4\u65b0\u4e0e\u589e\u8865<\/h3>\n<\/p>\n<p><p>\u7eff\u76ae\u4e66\u4f5c\u4e3a\u65e9\u671f\u7248\u672c\uff0c\u91cd\u70b9\u5728\u4e8e\u4e3a\u8bfb\u8005\u63d0\u4f9b\u4e00\u5957\u5168\u9762\u3001\u7cfb\u7edf\u7684JavaScript\u8bed\u8a00\u7684\u57fa\u7840\u6559\u7a0b\u548c\u53c2\u8003\u624b\u518c\u3002\u800c\u968f\u7740\u65f6\u95f4\u7684\u63a8\u79fb\uff0cJavaScript\u8bed\u8a00\u548c\u751f\u6001\u7cfb\u7edf\u7684\u53d1\u5c55\u8fc5\u901f\uff0c\u8bb8\u591a\u65b0\u7684\u6982\u5ff5\u548c\u6280\u672f\u5f97\u5230\u4e86\u5e7f\u6cdb\u5e94\u7528\u3002\u84dd\u76ae\u4e66\u5728\u539f\u6709\u57fa\u7840\u4e0a\u505a\u4e86\u5927\u91cf\u7684\u5185\u5bb9\u66f4\u65b0\u548c\u589e\u8865\uff0c\u4ee5\u9002\u5e94\u73b0\u4ee3Web\u5f00\u53d1\u7684\u9700\u6c42\u3002<\/p>\n<\/p>\n<p><p>\u66f4\u65b0\u7684\u5185\u5bb9\u4e3b\u8981\u5305\u62ec\u65b0\u7248\u672cECMAScript\u6807\u51c6\u7684\u7279\u6027\u89e3\u6790\u3001\u73b0\u4ee3JavaScript\u5f00\u53d1\u4e2d\u7684\u6a21\u5f0f\u548c\u5b9e\u8df5\u3001\u4ee5\u53ca\u6700\u65b0\u7684API\u4ecb\u7ecd\u7b49\u3002\u4f8b\u5982\uff0c\u84dd\u76ae\u4e66\u589e\u52a0\u4e86\u5bf9Promise\u3001async\/await\u5f02\u6b65\u7f16\u7a0b\u6a21\u5f0f\u7684\u5168\u9762\u89e3\u8bfb\uff0c\u5bf9\u8fd9\u4e9b\u73b0\u4ee3JavaScript\u5f02\u6b65\u5904\u7406\u673a\u5236\u7684\u6df1\u5165\u63a2\u8ba8\u662f\u5176\u5185\u5bb9\u66f4\u65b0\u7684\u4eae\u70b9\u4e4b\u4e00\u3002<\/p>\n<\/p>\n<p><p>\u6b64\u5916\uff0c\u84dd\u76ae\u4e66\u4e5f\u5f15\u5165\u4e86\u66f4\u591a\u5173\u4e8e\u524d\u7aef\u6846\u67b6\u548c\u5de5\u5177\u94fe\u7684\u8ba8\u8bba\uff0c\u8fd9\u4e9b\u5185\u5bb9\u5bf9\u4e8e\u7406\u89e3\u548c\u5e94\u7528\u73b0\u4ee3\u524d\u7aef\u6280\u672f\u751f\u6001\u975e\u5e38\u6709\u5e2e\u52a9\u3002\u968f\u7740\u524d\u7aef\u5f00\u53d1\u5de5\u5177\u7684\u4e0d\u65ad\u9769\u65b0\uff0c\u4e86\u89e3\u8fd9\u4e9b\u5de5\u5177\u7684\u4f7f\u7528\u5bf9\u4e8e\u63d0\u9ad8\u5f00\u53d1\u6548\u7387\u3001\u4f18\u5316\u5f00\u53d1\u6d41\u7a0b\u6709\u7740\u91cd\u8981\u4f5c\u7528\u3002<\/p>\n<\/p>\n<p><h3>\u4e09\u3001\u5b9e\u7528\u6027<\/h3>\n<\/p>\n<p><p>\u968f\u7740JavaScript\u5728Web\u5f00\u53d1\u4e2d\u7684\u5730\u4f4d\u8d8a\u53d1\u91cd\u8981\uff0c\u5bf9JavaScript\u4e66\u7c4d\u7684\u5b9e\u7528\u6027\u8981\u6c42\u4e5f\u8d8a\u6765\u8d8a\u9ad8\u3002\u7eff\u76ae\u4e66\u4ee5\u5176\u5168\u9762\u6df1\u5165\u7684\u5185\u5bb9\uff0c\u4e3a\u521d\u5b66\u8005\u548c\u4e2d\u7ea7\u5f00\u53d1\u4eba\u5458\u5960\u5b9a\u4e86\u575a\u5b9e\u7684JavaScript\u77e5\u8bc6\u57fa\u7840\u3002\u5b83\u8be6\u7ec6\u4ecb\u7ecd\u4e86JavaScript\u7684\u57fa\u672c\u8bed\u6cd5\u3001\u5bf9\u8c61\u3001\u51fd\u6570\u7b49\u6838\u5fc3\u6982\u5ff5\uff0c\u662f\u5b66\u4e60JavaScript\u7684\u7ecf\u5178\u4e4b\u4f5c\u3002<\/p>\n<\/p>\n<p><p>\u84dd\u76ae\u4e66\u5219\u5728\u5b9e\u7528\u6027\u65b9\u9762\u505a\u4e86\u663e\u8457\u7684\u63d0\u5347\u3002\u5b83\u4e0d\u4ec5\u8bb2\u89e3\u4e86\u57fa\u7840\u77e5\u8bc6\uff0c\u8fd8\u6df1\u5165\u63a2\u8ba8\u4e86JavaScript\u5728\u73b0\u4ee3Web\u5e94\u7528\u5f00\u53d1\u4e2d\u7684\u5e94\u7528\uff0c\u6bd4\u5982\u5355\u9875\u5e94\u7528\uff08SPA\uff09\u3001\u670d\u52a1\u7aefJavaScript\u3001\u4ee5\u53ca\u79fb\u52a8\u7aefJavaScript\u5f00\u53d1\u7b49\u3002\u8fd9\u8ba9\u84dd\u76ae\u4e66\u4e0d\u4ec5\u9002\u7528\u4e8e\u5e0c\u671b\u6df1\u5165\u7406\u89e3JavaScript\u8bed\u8a00\u7684\u8bfb\u8005\uff0c\u4e5f\u9002\u7528\u4e8e\u671f\u671b\u5c06JavaScript\u5e94\u7528\u4e8e\u5b9e\u9645\u9879\u76ee\u5f00\u53d1\u7684\u804c\u4e1a\u5f00\u53d1\u4eba\u5458\u3002<\/p>\n<\/p>\n<p><h3>\u56db\u3001\u8bfb\u8005\u5bf9\u8c61<\/h3>\n<\/p>\n<p><p>\u7eff\u76ae\u4e66\u9002\u5408\u521d\u5b66\u8005\u548c\u5e0c\u671b\u5de9\u56faJavaScript\u57fa\u7840\u77e5\u8bc6\u7684\u5f00\u53d1\u4eba\u5458\uff0c\u5b83\u63d0\u4f9b\u4e86\u5168\u9762\u7684\u8bed\u8a00\u57fa\u7840\u77e5\u8bc6\u4ecb\u7ecd\u3002\u800c\u84dd\u76ae\u4e66\u5219\u66f4\u52a0\u6ce8\u91cd\u4e8e\u73b0\u4ee3JavaScript\u5f00\u53d1\u7684\u5b9e\u8df5\u548c\u5e94\u7528\uff0c\u9002\u5408\u6709\u4e00\u5b9a\u57fa\u7840\uff0c\u5e0c\u671b\u63d0\u9ad8\u81ea\u5df1\u5728\u73b0\u4ee3Web\u5f00\u53d1\u9886\u57df\u5b9e\u529b\u7684\u5f00\u53d1\u4eba\u5458\u3002<\/p>\n<\/p>\n<p><p>\u603b\u4e4b\uff0c\u65e0\u8bba\u662f\u7eff\u76ae\u4e66\u7684\u5168\u9762\u6027\u548c\u7cfb\u7edf\u6027\uff0c\u8fd8\u662f\u84dd\u76ae\u4e66\u7684\u65f6\u6548\u6027\u548c\u524d\u77bb\u6027\uff0c\u5b83\u4eec\u90fd\u662f\u503c\u5f97\u6bcf\u4e00\u4f4dJavaScript\u5f00\u53d1\u8005\u62e5\u6709\u7684\u5b9d\u8d35\u8d44\u6e90\u3002\u9009\u62e9\u54ea\u4e00\u672c\uff0c\u6216\u662f\u4e24\u672c\u90fd\u9605\u8bfb\uff0c\u53d6\u51b3\u4e8e\u4e2a\u4eba\u7684\u5b66\u4e60\u9700\u6c42\u548c\u804c\u4e1a\u53d1\u5c5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