{"id":311558,"date":"2024-05-20T22:17:44","date_gmt":"2024-05-20T14:17:44","guid":{"rendered":"https:\/\/docs.pingcode.com\/ask\/ask-ask\/311558.html"},"modified":"2024-05-20T22:17:59","modified_gmt":"2024-05-20T14:17:59","slug":"%e6%8a%8ajavascript%e5%ad%a6%e5%88%b0%e7%99%bb%e5%b3%b0%e9%80%a0%e6%9e%81%e6%98%af%e6%80%8e%e4%b9%88%e6%a0%b7%e7%9a%84-2","status":"publish","type":"post","link":"https:\/\/docs.pingcode.com\/ask\/311558.html","title":{"rendered":"\u628aJavaScript\u5b66\u5230\u767b\u5cf0\u9020\u6781\u662f\u600e\u4e48\u6837\u7684"},"content":{"rendered":"<p style=\"text-align:center\"><img decoding=\"async\" src=\"https:\/\/cdn-kb.worktile.com\/kb\/wp-content\/uploads\/2024\/04\/26232230\/53940bea-809b-452b-8f33-c7080a704c26.webp\" alt=\"\u628aJavaScript\u5b66\u5230\u767b\u5cf0\u9020\u6781\u662f\u600e\u4e48\u6837\u7684\" 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href=\"https:\/\/docs.pingcode.com\/blog\/project-management\/58557.html\" target=\"_blank\">\u8d44\u6e90\u7ba1\u7406<\/a>\uff0c\u663e\u8457\u63d0\u5347\u5e94\u7528\u7684\u54cd\u5e94\u901f\u5ea6\u548c\u7528\u6237\u4f53\u9a8c\u3002<\/p>\n<\/p>\n<p><h3>\u4e00\u3001CORE CONCEPTS OF JAVASCRIPT<\/h3>\n<\/p>\n<p><p>\u638c\u63e1JavaScript\u6838\u5fc3\u6982\u5ff5\u662f\u6210\u4e3a\u9ad8\u7ea7\u5f00\u53d1\u8005\u7684\u57fa\u7840\u3002\u8fd9\u5305\u62ec\u4e86\u89e3\uff1a\u95ed\u5305\u3001\u539f\u578b\u94fe\u3001\u4f5c\u7528\u57df\u3001\u4e8b\u4ef6\u5faa\u73af\u7b49\u3002\u95ed\u5305\uff08Closures\uff09\u662fJavaScript\u4e2d\u4e00\u4e2a\u91cd\u8981\u7684\u6982\u5ff5\uff0c\u5141\u8bb8\u51fd\u6570\u8bbf\u95ee\u5e76\u64cd\u4f5c\u5916\u90e8\u51fd\u6570\u4e2d\u7684\u53d8\u91cf\u3002\u8fd9\u79cd\u7279\u6027\u4f7f\u5f97JavaScript\u7684\u51fd\u6570\u5177\u6709\u5f88\u5f3a\u7684\u8868\u73b0\u529b\uff0c\u6bd4\u5982\u6784\u5efa\u6a21\u5757\u5316\u7684\u4ee3\u7801\u6216\u5b9e\u73b0\u6570\u636e\u5c01\u88c5\u548c\u9690\u85cf\u3002<\/p>\n<\/p>\n<p><p>\u5728\u6df1\u5165\u95ed\u5305\u7684\u5e94\u7528\u65f6\uff0c\u9ad8\u7ea7JavaScript\u5f00\u53d1\u8005\u80fd\u591f\u6709\u6548\u5730\u5229\u7528\u95ed\u5305\u6765\u7ba1\u7406\u548c\u7ef4\u62a4\u5e94\u7528\u7684\u72b6\u6001\u3001\u521b\u5efa\u6a21\u5757\u5316\u7ed3\u6784\uff0c\u4ee5\u53ca\u7f16\u5199\u6613\u4e8e\u7ef4\u62a4\u548c\u6269\u5c55\u7684\u4ee3\u7801\u3002\u901a\u8fc7\u95ed\u5305\uff0c\u53ef\u4ee5\u8bbe\u8ba1\u51fa\u66f4\u52a0\u5b89\u5168\u548c\u79c1\u6709\u7684\u6570\u636e\u5904\u7406\u65b9\u5f0f\uff0c\u907f\u514d\u5168\u5c40\u53d8\u91cf\u6c61\u67d3\uff0c\u540c\u65f6\u4e5f\u4fc3\u8fdb\u4e86\u9ad8\u8d28\u91cf\u4ee3\u7801\u7684\u7f16\u5199\u3002<\/p>\n<\/p>\n<p><h3>\u4e8c\u3001ADVANCED 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target=\"_blank\">AI<\/a>t\u3001Promises\u3001\u548cES6+\u65b0\u589e\u7684\u8bed\u6cd5\u7cd6\u3002\u7406\u89e3\u5e76\u80fd\u719f\u7ec3\u4f7f\u7528\u8fd9\u4e9b\u9ad8\u7ea7\u7279\u6027\uff0c\u5bf9\u4e8e\u5904\u7406\u5f02\u6b65\u7f16\u7a0b\u3001\u4f18\u5316\u4ee3\u7801\u7ed3\u6784\u81f3\u5173\u91cd\u8981\u3002\u5176\u4e2d\uff0cAsync\/Await\u6539\u5584\u4e86JavaScript\u5f02\u6b65\u7f16\u7a0b\u7684\u53ef\u8bfb\u6027\u548c\u5f02\u5e38\u5904\u7406\uff0c\u8ba9\u4ee3\u7801\u770b\u8d77\u6765\u66f4\u50cf\u662f\u540c\u6b65\u7684\uff0c\u51cf\u5c11\u4e86\u56de\u8c03\u51fd\u6570\u7684\u4f7f\u7528\uff0c\u63d0\u9ad8\u4e86\u4ee3\u7801\u7684\u53ef\u7ef4\u62a4\u6027\u3002<\/p>\n<\/p>\n<p><p>\u7cbe\u901a\u8fd9\u4e9b\u8fdb\u9636\u6280\u672f\u610f\u5473\u7740\u80fd\u591f\u7f16\u5199\u975e\u5e38\u6e05\u6670\u548c\u7b80\u6d01\u7684\u5f02\u6b65\u4ee3\u7801\uff0c\u6781\u5927\u5730\u7b80\u5316\u4e86\u590d\u6742\u5e94\u7528\u4e2d\u7684\u5f02\u6b65\u6d41\u7a0b\u7ba1\u7406\u3002\u6b64\u5916\uff0c\u5bf9ES6\u53ca\u540e\u7eed\u7248\u672c\u7684\u65b0\u7279\u6027\uff08\u5982\u7bad\u5934\u51fd\u6570\u3001\u6a21\u677f\u5b57\u7b26\u4e32\u3001\u89e3\u6784\u8d4b\u503c\u7b49\uff09\u7684\u6df1\u5165\u7406\u89e3\uff0c\u80fd\u591f\u8ba9\u5f00\u53d1\u8005\u5199\u51fa\u66f4\u52a0\u7b80\u6d01\u548c\u5f3a\u5927\u7684\u4ee3\u7801\u3002<\/p>\n<\/p>\n<p><h3>\u4e09\u3001PERFORMANCE OPTIMIZATION<\/h3>\n<\/p>\n<p><p>\u6027\u80fd\u4f18\u5316\u662f\u767b\u5cf0\u9020\u6781\u7ea7\u522b\u7684JavaScript\u5f00\u53d1\u8005\u5fc5\u9700\u638c\u63e1\u7684\u6280\u672f\u3002\u8fd9\u5305\u62ec\u4f46\u4e0d\u9650\u4e8e\u524d\u7aef\u4ee3\u7801\u4f18\u5316\u3001\u7f51\u7edc\u6027\u80fd\u4f18\u5316\u3001\u4ee5\u53ca\u5185\u5b58\u7ba1\u7406\u3002\u7cbe\u901a\u8fd9\u4e9b\u6280\u5de7\u610f\u5473\u7740\u80fd\u591f\u8bc6\u522b\u548c\u89e3\u51b3\u7f51\u9875\u52a0\u8f7d\u7f13\u6162\u3001\u54cd\u5e94\u8fdf\u6ede\u7b49\u6027\u80fd\u95ee\u9898\uff0c\u63d0\u5347\u5e94\u7528\u7684\u7528\u6237\u4f53\u9a8c\u3002<\/p>\n<\/p>\n<p><p>\u5728\u524d\u7aef\u6027\u80fd\u4f18\u5316\u65b9\u9762\uff0c\u5173\u952e\u70b9\u5305\u62ec\u4ee3\u7801\u5206\u5272\u3001\u61d2\u52a0\u8f7d\u3001\u5229\u7528\u6d4f\u89c8\u5668\u7f13\u5b58\u673a\u5236\u3001\u4ee5\u53ca\u51cf\u5c11\u91cd\u6392\u548c\u91cd\u7ed8\u3002\u901a\u8fc7\u8fd9\u4e9b\u7b56\u7565\uff0c\u53ef\u4ee5\u663e\u8457\u51cf\u5c11\u5e94\u7528\u7684\u52a0\u8f7d\u65f6\u95f4\uff0c\u6539\u5584\u9875\u9762\u7684\u54cd\u5e94\u901f\u5ea6\u3002\u6b64\u5916\uff0c\u9ad8\u7ea7\u5f00\u53d1\u8005\u8fd8\u61c2\u5f97\u5982\u4f55\u5bf9JavaScript\u4ee3\u7801\u8fdb\u884c\u6027\u80fd\u5206\u6790\uff0c\u4f7f\u7528Chrome\u5f00\u53d1\u8005\u5de5\u5177\u7b49\u5de5\u5177\uff0c\u5bf9\u74f6\u9888\u8fdb\u884c\u8bca\u65ad\u548c\u4f18\u5316\u3002<\/p>\n<\/p>\n<p><h3>\u56db\u3001FRAMEWORKS AND LIBRARIES<\/h3>\n<\/p>\n<p><p>\u6df1\u5165\u638c\u63e1JavaScript\u4e3b\u6d41\u6846\u67b6\u548c\u5e93\uff0c\u5982React\u3001Vue\u3001Angular\u7b49\uff0c\u662f\u6210\u4e3a\u9ad8\u7ea7\u524d\u7aef\u5f00\u53d1\u8005\u7684\u53e6\u4e00\u4e2a\u91cd\u8981\u6807\u5fd7\u3002\u8fd9\u610f\u5473\u7740\u4e0d\u4ec5\u80fd\u591f\u4f7f\u7528\u8fd9\u4e9b\u6846\u67b6\u548c\u5e93\u5f00\u53d1\u5355\u9875\u5e94\u7528\uff08SPA\uff09\uff0c\u800c\u4e14\u80fd\u591f\u6839\u636e\u9879\u76ee\u9700\u6c42\uff0c\u5b9a\u5236\u548c\u6269\u5c55\u6846\u67b6\u529f\u80fd\uff0c\u6216\u8005\u751a\u81f3\u53c2\u4e0e\u5230\u6846\u67b6\u7684\u5f00\u6e90\u9879\u76ee\u4e2d\u53bb\u3002<\/p>\n<\/p>\n<p><p>\u5bf9\u8fd9\u4e9b\u6846\u67b6\u548c\u5e93\u7684\u6df1\u5165\u4e86\u89e3\u8fd8\u5305\u62ec\u638c\u63e1\u5b83\u4eec\u7684\u751f\u6001\u7cfb\u7edf\u3001\u6784\u5efa\u5de5\u5177\uff08\u5982Webpack\u3001Babel\uff09\u3001\u72b6\u6001\u7ba1\u7406\uff08\u5982Redux\u3001Vuex\uff09\uff0c\u4ee5\u53ca\u670d\u52a1\u7aef\u6e32\u67d3\u6280\u672f\u3002\u8fd9\u6837\u7684\u5f00\u53d1\u8005\u80fd\u591f\u8bbe\u8ba1\u548c\u5b9e\u73b0\u9ad8\u6548\u3001\u53ef\u7ef4\u62a4\u7684\u524d\u7aef\u67b6\u6784\uff0c\u6709\u6548\u5730\u89e3\u51b3\u5927\u89c4\u6a21\u5e94\u7528\u5f00\u53d1\u4e2d\u7684\u590d\u6742\u95ee\u9898\u3002<\/p>\n<\/p>\n<p><h3>\u4e94\u3001CUTTING-EDGE 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