{"id":160251,"date":"2024-05-08T13:26:58","date_gmt":"2024-05-08T05:26:58","guid":{"rendered":"https:\/\/docs.pingcode.com\/ask\/ask-ask\/160251.html"},"modified":"2024-05-08T13:27:02","modified_gmt":"2024-05-08T05:27:02","slug":"%e8%83%bd%e4%b8%8d%e8%83%bd%e8%b7%b3%e8%bf%87-javascript-%ef%bc%8c%e7%9b%b4%e6%8e%a5%e5%ad%a6%e4%b9%a0-typescript","status":"publish","type":"post","link":"https:\/\/docs.pingcode.com\/ask\/160251.html","title":{"rendered":"\u80fd\u4e0d\u80fd\u8df3\u8fc7 JavaScript \uff0c\u76f4\u63a5\u5b66\u4e60 TypeScript"},"content":{"rendered":"<p style=\"text-align:center\"><img decoding=\"async\" src=\"https:\/\/cdn-kb.worktile.com\/kb\/wp-content\/uploads\/2024\/04\/26222843\/b6cb1150-ef7b-40ce-9d67-9a315aa44ac8.webp\" alt=\"\u80fd\u4e0d\u80fd\u8df3\u8fc7 JavaScript \uff0c\u76f4\u63a5\u5b66\u4e60 TypeScript\" \/><\/p>\n<p><p>\u80fd\u5426\u8df3\u8fc7 JavaScript \u76f4\u63a5\u5b66\u4e60 TypeScript\uff0c\u8fd9\u662f\u8bb8\u591a\u521d\u5b66\u8005\u9762\u5bf9\u7684\u4e00\u4e2a\u95ee\u9898\u3002<strong>\u7b54\u6848\u662f\u53ef\u4ee5\u7684\uff0c\u4f46\u5e76\u4e0d\u63a8\u8350<\/strong>\u3002TypeScript \u57fa\u4e8e JavaScript\uff0c\u4e3a\u5b83\u6dfb\u52a0\u4e86\u7c7b\u578b\u7cfb\u7edf\u548c\u4e00\u4e9b\u5176\u4ed6\u7279\u6027\u3002<strong>\u5b66\u4e60 TypeScript \u786e\u5b9e\u53ef\u4ee5\u8ba9\u4f60\u66f4\u5feb\u5730\u8fdb\u5165\u5230\u73b0\u4ee3\u524d\u7aef\u5f00\u53d1\u7684\u6d41\u7a0b\u4e2d<\/strong>\uff0c\u4eab\u53d7\u5230\u7c7b\u578b\u7cfb\u7edf\u5e26\u6765\u7684\u9519\u8bef\u9884\u9632\u548c\u5f00\u53d1\u6548\u7387\u63d0\u5347\u3002\u7136\u800c\uff0c\u6ca1\u6709\u624e\u5b9e\u7684 JavaScript \u57fa\u7840\uff0c\u4f60\u53ef\u80fd\u4f1a\u5728\u9047\u5230\u4e00\u4e9b\u5e95\u5c42\u6982\u5ff5\u7406\u89e3\u3001\u7b2c\u4e09\u65b9\u5e93\u4f7f\u7528\u6216\u662f\u8c03\u8bd5\u65f6\u9047\u5230\u56f0\u96be\u3002<\/p>\n<\/p>\n<p><p>\u6df1\u5165\u63a2\u8ba8 JavaScript \u7684\u539f\u578b\u7ee7\u627f\u673a\u5236\u662f\u7406\u89e3 TypeScript \u4e2d\u7c7b\u548c\u7ee7\u627f\u6982\u5ff5\u7684\u5173\u952e\u3002JavaScript \u7684\u539f\u578b\u94fe\u548c\u7ee7\u627f\u673a\u5236\u662f\u7406\u89e3\u8bed\u8a00\u6838\u5fc3\u529f\u80fd\u7684\u91cd\u8981\u90e8\u5206\uff0c\u540c\u65f6\u4e5f\u662f TypeScript \u7c7b\u7cfb\u7edf\u7684\u57fa\u7840\u3002JavaScript \u901a\u8fc7\u539f\u578b\u94fe\u5b9e\u73b0\u4e86\u5bf9\u8c61\u4e4b\u95f4\u7684\u5c5e\u6027\u548c\u65b9\u6cd5\u7684\u7ee7\u627f\u3002\u7406\u89e3\u4e86\u539f\u578b\u7ee7\u627f\u673a\u5236\uff0c\u518d\u53bb\u5b66\u4e60 TypeScript \u4e2d\u7684\u7c7b\u3001\u63a5\u53e3\u3001\u7ee7\u627f\u5c31\u4f1a\u663e\u5f97\u66f4\u52a0\u76f4\u89c2\uff0c\u4f60\u80fd\u66f4\u5bb9\u6613\u628a\u63e1\u5b83\u4eec\u4e4b\u95f4\u7684\u5173\u7cfb\u53ca\u5176\u5728\u5b9e\u9645\u5f00\u53d1\u4e2d\u7684\u5e94\u7528\u3002<\/p>\n<\/p>\n<p><h2>\u4e00\u3001\u4e3a\u4ec0\u4e48\u8bf4\u8df3\u8fc7 JavaScript \u5b66 TypeScript \u4e0d\u63a8\u8350<\/h2>\n<\/p>\n<p><p>JavaScript \u4f5c\u4e3a\u7f51\u9875\u5f00\u53d1\u7684\u57fa\u77f3\uff0c\u5b83\u7684\u91cd\u8981\u6027\u4e0d\u8a00\u800c\u55bb\u3002\u5373\u4f7f TypeScript \u63d0\u4f9b\u4e86\u7c7b\u578b\u68c0\u67e5\u7b49\u9ad8\u7ea7\u7279\u6027\uff0c\u5b83\u4ecd\u7136\u662f\u5efa\u7acb\u5728 JavaScript \u57fa\u7840\u4e4b\u4e0a\u7684\u3002\u5927\u90e8\u5206\u73b0\u4ee3\u524d\u7aef\u6846\u67b6\u5982 React\u3001Vue \u548c Angular \u90fd\u652f\u6301\u6216\u5efa\u8bae\u4f7f\u7528 TypeScript\uff0c\u4f46\u5b83\u4eec\u7684\u6838\u5fc3\u4ecd\u662f JavaScript\u3002\u6df1\u5165\u7406\u89e3 JavaScript \u7684\u57fa\u672c\u6982\u5ff5\u5982\u95ed\u5305\u3001\u4f5c\u7528\u57df\u3001\u539f\u578b\u7ee7\u627f\u3001\u4e8b\u4ef6\u5faa\u73af\u7b49\uff0c\u5bf9\u4e8e\u9ad8\u6548\u4f7f\u7528\u8fd9\u4e9b\u6846\u67b6\u548c\u8fdb\u884c\u95ee\u9898\u8bca\u65ad\u81f3\u5173\u91cd\u8981\u3002<\/p>\n<\/p>\n<p><h3>\u539f\u578b\u548c\u7ee7\u627f<\/h3>\n<\/p>\n<p><p>JavaScript \u7684\u4e00\u4e2a\u6838\u5fc3\u6982\u5ff5\u662f\u539f\u578b\u7ee7\u627f\u3002\u6240\u6709 JavaScript \u5bf9\u8c61\u90fd\u6709\u4e00\u4e2a\u6307\u5411\u5176\u4ed6\u5bf9\u8c61\u7684\u539f\u578b\u5bf9\u8c61\uff0c\u8fd9\u4e2a\u539f\u578b\u5bf9\u8c61\u4e5f\u6709\u81ea\u5df1\u7684\u539f\u578b\uff0c\u4f9d\u6b64\u7c7b\u63a8\uff0c\u5f62\u6210\u4e86\u4e00\u4e2a\u539f\u578b\u94fe\u3002\u5f53\u8bd5\u56fe\u8bbf\u95ee\u4e00\u4e2a\u5bf9\u8c61\u7684\u5c5e\u6027\u65f6\uff0c\u5982\u679c\u5728\u8be5\u5bf9\u8c61\u4e0a\u627e\u4e0d\u5230\uff0c\u5c31\u4f1a\u6cbf\u7740\u539f\u578b\u94fe\u5411\u4e0a\u67e5\u627e\uff0c\u76f4\u5230\u627e\u5230\u6216\u8fbe\u5230\u539f\u578b\u94fe\u7684\u672b\u7aef\u3002\u7406\u89e3\u539f\u578b\u94fe\u5bf9\u4e8e\u6df1\u5165\u7406\u89e3 JavaScript \u548c TypeScript \u4e2d\u7684\u7c7b\u548c\u7ee7\u627f\u81f3\u5173\u91cd\u8981\u3002<\/p>\n<\/p>\n<p><h3>\u4e8b\u4ef6\u5faa\u73af\u548c\u5f02\u6b65\u7f16\u7a0b<\/h3>\n<\/p>\n<p><p>JavaScript \u7684\u4e8b\u4ef6\u5faa\u73af\u6a21\u578b\u662f\u5b9e\u73b0\u5f02\u6b65\u7f16\u7a0b\u7684\u57fa\u7840\u3002\u7406\u89e3\u4e8b\u4ef6\u5faa\u73af\u3001\u56de\u8c03\u51fd\u6570\u3001Promises \u548c async\/aw<a href=\"https:\/\/docs.pingcode.com\/blog\/59162.html\" target=\"_blank\">AI<\/a>t \u7b49\u5f02\u6b65\u7f16\u7a0b\u6982\u5ff5\u5bf9\u4e8e\u5f00\u53d1\u73b0\u4ee3 Web \u5e94\u7528\u662f\u975e\u5e38\u91cd\u8981\u7684\u3002\u8fd9\u4e9b\u6982\u5ff5\u867d\u7136\u5728 TypeScript \u4e2d\u4ecd\u7136\u9002\u7528\uff0c\u4f46\u662f\u5982\u679c\u6ca1\u6709 JavaScript \u57fa\u7840\uff0c\u7406\u89e3\u8d77\u6765\u4f1a\u66f4\u52a0\u56f0\u96be\u3002<\/p>\n<\/p>\n<p><h2>\u4e8c\u3001TypeScript \u7684\u72ec\u7279\u4f18\u52bf<\/h2>\n<\/p>\n<p><p>\u5c3d\u7ba1\u6709\u4e0a\u8ff0\u8ba8\u8bba\uff0cTypeScript \u4e5f\u6709\u5176\u72ec\u7279\u7684\u4f18\u52bf\uff0c\u8fd9\u4e5f\u662f\u4e3a\u4ec0\u4e48\u8d8a\u6765\u8d8a\u591a\u7684\u5f00\u53d1\u8005\u5373\u4fbf\u6ca1\u6709\u6df1\u539a\u7684 JavaScript \u57fa\u7840\u4e5f\u60f3\u76f4\u63a5\u5b66\u4e60 TypeScript\u3002<\/p>\n<\/p>\n<p><h3>\u7c7b\u578b\u7cfb\u7edf<\/h3>\n<\/p>\n<p><p><strong>TypeScript \u5f15\u5165\u4e86\u9759\u6001\u7c7b\u578b\u68c0\u67e5<\/strong>\uff0c\u8fd9\u6709\u52a9\u4e8e\u5728\u7f16\u7801\u9636\u6bb5\u53d1\u73b0\u6f5c\u5728\u95ee\u9898\uff0c\u5927\u5927\u63d0\u9ad8\u4e86\u4ee3\u7801\u8d28\u91cf\u548c\u5f00\u53d1\u6548\u7387\u3002\u7c7b\u578b\u7cfb\u7edf\u5e2e\u52a9\u5f00\u53d1\u8005\u660e\u786e\u4ee3\u7801\u4e2d\u53d8\u91cf\u7684\u6570\u636e\u7c7b\u578b\uff0c\u4fbf\u4e8e\u56e2\u961f\u6210\u5458\u7406\u89e3\u548c\u534f\u4f5c\uff0c\u540c\u65f6\u4e5f\u4f7f\u5f97\u4ee3\u7801\u7684\u7ef4\u62a4\u548c\u91cd\u6784\u53d8\u5f97\u66f4\u5bb9\u6613\u3002<\/p>\n<\/p>\n<p><h3>\u9762\u5411\u5bf9\u8c61\u7f16\u7a0b<\/h3>\n<\/p>\n<p><p>TypeScript \u5f3a\u5316\u4e86 JavaScript \u7684\u9762\u5411\u5bf9\u8c61\u7f16\u7a0b\uff08OOP\uff09\u80fd\u529b\u3002\u5b83\u63d0\u4f9b\u4e86\u7c7b\u3001\u63a5\u53e3\u3001\u7ee7\u627f\u3001\u6cdb\u578b\u7b49OOP\u7279\u6027\uff0c\u66f4\u9002\u5408\u5f00\u53d1\u5927\u578b\u5e94\u7528\u3002\u5bf9\u4e8e\u6709\u9762\u5411\u5bf9\u8c61\u7f16\u7a0b\u80cc\u666f\u7684\u5f00\u53d1\u8005\u800c\u8a00\uff0cTypeScript \u7684\u8fd9\u4e9b\u7279\u6027\u66f4\u6613\u4e8e\u7406\u89e3\u548c\u4f7f\u7528\u3002<\/p>\n<\/p>\n<p><h2>\u4e09\u3001\u5b66\u4e60\u8def\u5f84\u5efa\u8bae<\/h2>\n<\/p>\n<p><p>\u5373\u4fbf\u51b3\u5b9a\u76f4\u63a5\u5b66\u4e60 TypeScript\uff0c\u4e5f\u5e94\u5f53\u5728\u5b66\u4e60\u8fc7\u7a0b\u4e2d\u9010\u6b65\u8865\u8db3 JavaScript \u57fa\u7840\u3002<\/p>\n<\/p>\n<p><h3>\u57fa\u7840\u6982\u5ff5<\/h3>\n<\/p>\n<p><p>\u521d\u59cb\u9636\u6bb5\uff0c\u91cd\u70b9\u5173\u6ce8 TypeScript \u4e2d\u7684\u8bed\u6cd5\u548c\u7c7b\u578b\u7cfb\u7edf\uff0c\u5e76\u4e0e JavaScript \u7684\u57fa\u672c\u6982\u5ff5\u76f8\u7ed3\u5408\uff0c\u5982\u51fd\u6570\u3001\u6570\u7ec4\u3001\u5bf9\u8c61\u7b49\u3002\u901a\u8fc7\u5c0f\u9879\u76ee\u5b9e\u8df5\uff0c\u52a0\u6df1\u5bf9\u7c7b\u578b\u5b9a\u4e49\u3001\u63a5\u53e3\u3001\u7c7b\u548c\u7ee7\u627f\u7b49\u6982\u5ff5\u7684\u7406\u89e3\u3002<\/p>\n<\/p>\n<p><h3>\u5b9e\u6218\u9879\u76ee<\/h3>\n<\/p>\n<p><p>\u5728\u6709\u4e00\u5b9a\u7684\u57fa\u7840\u540e\uff0c\u901a\u8fc7\u53c2\u4e0e\u5b9e\u6218\u9879\u76ee\u6765\u52a0\u6df1\u7406\u89e3\u3002\u5c1d\u8bd5\u4f7f\u7528 TypeScript \u4e0e\u6d41\u884c\u7684\u524d\u7aef\u6846\u67b6\u642d\u5efa\u9879\u76ee\uff0c\u5982 React\u3001Angular \u6216 Vue\uff0c\u8fd9\u5c06\u6709\u52a9\u4e8e\u638c\u63e1\u5982\u4f55\u5728\u5b9e\u9645\u9879\u76ee\u4e2d\u5e94\u7528 TypeScript\uff0c\u540c\u65f6\u4e5f\u80fd\u52a0\u6df1\u5bf9 JavaScript \u7684\u7406\u89e3\u3002<\/p>\n<\/p>\n<p><h3>\u6df1\u5165\u5b66\u4e60<\/h3>\n<\/p>\n<p><p>\u5bf9\u4e8e\u60f3\u8981\u6df1\u5165\u4e86\u89e3 TypeScript \u7684\u5f00\u53d1\u8005\uff0c\u5b66\u4e60\u5176\u9ad8\u7ea7\u7279\u6027\u662f\u5fc5\u4e0d\u53ef\u5c11\u7684\u3002\u5305\u62ec\u6cdb\u578b\u7f16\u7a0b\u3001\u88c5\u9970\u5668\u3001\u547d\u540d\u7a7a\u95f4\u548c\u6a21\u5757\u7b49\u3002\u540c\u65f6\uff0c\u4e5f\u4e0d\u8981\u5fd8\u8bb0\u8865\u5145 JavaScript \u7684\u9ad8\u7ea7\u6982\u5ff5\uff0c\u5982\u95ed\u5305\u3001\u539f\u578b\u94fe\u3001\u4e8b\u4ef6\u5faa\u73af\u548c\u5f02\u6b65\u7f16\u7a0b\u7b49\u3002<\/p>\n<\/p>\n<p><p>\u603b\u4e4b\uff0c\u867d\u7136\u53ef\u4ee5\u8df3\u8fc7 JavaScript \u76f4\u63a5\u5b66\u4e60 TypeScript\uff0c\u4f46\u4e3a\u4e86\u6210\u4e3a\u4e00\u540d\u66f4\u5168\u9762\u7684\u524d\u7aef\u5f00\u53d1\u8005\uff0c\u5efa\u8bae\u5728\u5b66\u4e60 TypeScript \u7684\u540c\u65f6\uff0c\u4e5f\u6df1\u5165\u5b66\u4e60\u548c\u7406\u89e3 JavaScript \u7684\u6838\u5fc3\u6982\u5ff5\u3002\u8fd9\u6837\u4e0d\u4ec5\u80fd\u63d0\u9ad8\u7f16\u7801\u6548\u7387\uff0c\u8fd8\u80fd\u5728\u9047\u5230\u95ee\u9898\u65f6\u6709\u66f4\u6df1\u5c42\u6b21\u7684\u7406\u89e3\u548c\u89e3\u51b3\u80fd\u529b\u3002<\/p>\n<\/p>\n<h2><strong>\u76f8\u5173\u95ee\u7b54FAQs\uff1a<\/strong><\/h2>\n<p><strong>1. TypeScript\u548cJavaScript\u4e4b\u95f4\u6709\u4ec0\u4e48\u533a\u522b\uff1f<\/strong><br \/>\n  TypeScript\u662fJavaScript\u7684\u8d85\u96c6\uff0c\u5b83\u6dfb\u52a0\u4e86\u9759\u6001\u7c7b\u578b\u3001\u7c7b\u3001\u63a5\u53e3\u7b49\u6982\u5ff5\uff0c\u4f7f\u5f97\u4ee3\u7801\u66f4\u5177\u53ef\u8bfb\u6027\u548c\u53ef\u7ef4\u62a4\u6027\u3002\u6240\u4ee5\uff0c\u5982\u679c\u4f60\u76f4\u63a5\u5b66\u4e60TypeScript\u800c\u4e0d\u4e86\u89e3JavaScript\uff0c\u53ef\u80fd\u4f1a\u9519\u8fc7\u7406\u89e3JavaScript\u7684\u57fa\u7840\u77e5\u8bc6\u3002\u4e0d\u8fc7\uff0c\u5982\u679c\u4f60\u5df2\u7ecf\u6709\u4e86\u4e00\u5b9a\u7684JavaScript\u57fa\u7840\uff0c\u90a3\u4e48\u5b66\u4e60TypeScript\u5c06\u66f4\u52a0\u8f7b\u677e\u3002<\/p>\n<p><strong>2. \u5b66\u4e60TypeScript\u662f\u5426\u53ef\u4ee5\u8df3\u8fc7JavaScript\u7684\u57fa\u7840\u77e5\u8bc6\uff1f<\/strong><br \/>\n  \u867d\u7136TypeScript\u662fJavaScript\u7684\u8d85\u96c6\uff0c\u4f46\u5b66\u4e60TypeScript\u524d\u6700\u597d\u8fd8\u662f\u6709\u4e00\u5b9a\u7684JavaScript\u57fa\u7840\u3002\u4e86\u89e3JavaScript\u7684\u57fa\u672c\u8bed\u6cd5\u548c\u6982\u5ff5\u5c06\u5e2e\u52a9\u4f60\u66f4\u597d\u5730\u7406\u89e3TypeScript\u7684\u7279\u6027\u548c\u7528\u6cd5\u3002\u5728\u5b9e\u9645\u5f00\u53d1\u4e2d\uff0cTypeScript\u5f80\u5f80\u662f\u7528\u4e8e\u6784\u5efaJavaScript\u5e94\u7528\u7a0b\u5e8f\u7684\u5de5\u5177\uff0c\u56e0\u6b64JavaScript\u57fa\u7840\u5bf9\u4e8e\u5b66\u4e60TypeScript\u662f\u975e\u5e38\u91cd\u8981\u7684\u3002<\/p>\n<p><strong>3. \u5982\u679c\u6211\u53ea\u60f3\u5b66\u4e60TypeScript\uff0c\u6709\u54ea\u4e9b\u8d44\u6e90\u53ef\u4ee5\u5e2e\u52a9\u6211\u5165\u95e8\uff1f<\/strong><br \/>\n  \u5982\u679c\u4f60\u51b3\u5b9a\u53ea\u5b66\u4e60TypeScript\u800c\u8df3\u8fc7JavaScript\uff0c\u4ecd\u7136\u6709\u4e00\u4e9b\u8d44\u6e90\u53ef\u4ee5\u5e2e\u52a9\u4f60\u5165\u95e8\u3002\u4f60\u53ef\u4ee5\u67e5\u770bTypeScript\u5b98\u65b9\u6587\u6863\uff0c\u5176\u4e2d\u6709\u8be6\u7ec6\u7684TypeScript\u8bed\u8a00\u6307\u5357\u548c\u793a\u4f8b\u4ee3\u7801\u3002\u6b64\u5916\uff0c\u8fd8\u6709\u4e00\u4e9b\u5728\u7ebf\u6559\u7a0b\u548c\u89c6\u9891\u6559\u7a0b\u53ef\u4ee5\u5e2e\u52a9\u4f60\u4e86\u89e3\u57fa\u672c\u7684TypeScript\u8bed\u6cd5\u548c\u6982\u5ff5\u3002\u7136\u800c\uff0c\u4e86\u89e3JavaScript\u57fa\u7840\u77e5\u8bc6\u5c06\u4e3a\u4f60\u66f4\u597d\u5730\u5b66\u4e60\u548c\u4f7f\u7528TypeScript\u5960\u5b9a\u57fa\u7840\u3002<\/p>\n","protected":false},"excerpt":{"rendered":"\u80fd\u5426\u8df3\u8fc7 JavaScript \u76f4\u63a5\u5b66\u4e60 TypeScript\uff0c\u8fd9\u662f\u8bb8\u591a\u521d\u5b66\u8005\u9762\u5bf9\u7684\u4e00\u4e2a\u95ee\u9898\u3002\u7b54\u6848\u662f\u53ef\u4ee5\u7684\uff0c\u4f46 [&hellip;]","protected":false},"author":3,"featured_media":160258,"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\/160251"}],"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=160251"}],"version-history":[{"count":0,"href":"https:\/\/docs.pingcode.com\/wp-json\/wp\/v2\/posts\/160251\/revisions"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/docs.pingcode.com\/wp-json\/wp\/v2\/media\/160258"}],"wp:attachment":[{"href":"https:\/\/docs.pingcode.com\/wp-json\/wp\/v2\/media?parent=160251"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/docs.pingcode.com\/wp-json\/wp\/v2\/categories?post=160251"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/docs.pingcode.com\/wp-json\/wp\/v2\/tags?post=160251"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}