\u6b22\u8fce\u7ee7\u7eed\u672c\u4e13\u680f\u7684\u7b2c\u4e09\u5341\u56db\u7bc7\u6587\u7ae0\u3002\u5728\u524d\u51e0\u671f\u4e2d，\u6211\u4eec\u5df2\u9010\u6b65\u63a2\u8ba8\u4e86 TypeScript \u7684\u5f02\u6b65\u7f16\u7a0b\u7279\u6027，\u5305\u62ec Promise \u7684\u7c7b\u578b\u652f\u6301\u3001\u6cdb\u578b\u5e94\u7528，\u4ee5\u53ca async\/await \u5728\u9519\u8bef\u4f20\u64ad\u4e2d\u7684\u4f5c\u7528\u3002\u8fd9\u4e9b\u77e5\u8bc6\u5e2e\u52a9\u6211\u4eec\u66f4\u597d\u5730\u7ba1\u7406\u5f02\u6b65\u6d41\u548c\u5f02\u5e38\u5904\u7406\u3002\u4eca\u5929，\u6211\u4eec\u5c06\u8f6c\u5411 TypeScript \u9879\u76ee\u914d\u7f6e\u7684\u6838\u5fc3\u6587\u4ef6\u2014\u2014tsconfig.json，\u91cd\u70b9\u8be6\u7ec6\u89e3\u6790 compilerOptions \u4e2d\u7684\u5173\u952e\u8bbe\u7f6e，\u5982 strict \u6a21\u5f0f\u3001target \u548c module\u3002\u8fd9\u4e9b\u9009\u9879\u662f\u63a7\u5236\u7f16\u8bd1\u884c\u4e3a\u7684\u5f00\u5173，\u5b83\u4eec\u51b3\u5b9a\u4e86 TypeScript \u5982\u4f55\u8f6c\u6362\u4ee3\u7801\u3001\u68c0\u67e5\u7c7b\u578b\u548c\u751f\u6210\u8f93\u51fa\u3002\u6211\u4eec\u5c06\u4ece tsconfig.json \u7684\u57fa\u7840\u4f5c\u7528\u5165\u624b，\u9010\u6b65\u6df1\u5165\u5230\u9ad8\u7ea7\u9009\u9879\u7684\u914d\u7f6e\u7ec6\u8282，\u5e76\u901a\u8fc7\u5b9e\u9645\u793a\u4f8b\u5c55\u793a\u5982\u4f55\u4f18\u5316\u9879\u76ee\u8bbe\u7f6e，\u63d0\u5347\u5f00\u53d1\u6548\u7387\u548c\u4ee3\u7801\u8d28\u91cf\u3002\u901a\u8fc7\u7531\u6d45\u5165\u6df1\u7684\u5206\u6790\u548c\u573a\u666f\u5e94\u7528，\u6211\u4eec\u65e8\u5728\u5e2e\u52a9\u60a8\u5168\u9762\u638c\u63e1 tsconfig.json \u7684\u7cbe\u9ad3，\u5e76\u5728\u5b9e\u9645\u9879\u76ee\u4e2d\u5e94\u7528\u8fd9\u4e9b\u914d\u7f6e\u7b56\u7565，\u6784\u5efa\u66f4\u53ef\u9760\u548c\u53ef\u6269\u5c55\u7684 TypeScript \u73af\u5883\u3002\u5185\u5bb9\u5c06\u4ece\u57fa\u672c\u7ed3\u6784\u5c55\u5f00\u5230\u590d\u6742\u4f18\u5316，\u786e\u4fdd\u60a8\u80fd\u4ece\u7b80\u5355\u8bbe\u7f6e\u8fc7\u6e21\u5230\u9ad8\u7ea7\u8c03\u4f18，\u5e76\u83b7\u5f97\u6df1\u523b\u7684\u5b9e\u8df5\u6307\u5bfc\u3002<\/p>\n
tsconfig.json \u662f TypeScript \u9879\u76ee\u7684\u914d\u7f6e\u6587\u4ef6，\u5b83\u5b9a\u4e49\u4e86\u7f16\u8bd1\u89c4\u5219\u3001\u6587\u4ef6\u5305\u542b\u548c\u6392\u9664，\u4ee5\u53ca\u5404\u79cd\u7f16\u8bd1\u9009\u9879\u3002\u4f5c\u4e3a\u4e00\u4e2a JSON \u6587\u4ef6，\u5b83\u4f4d\u4e8e\u9879\u76ee\u6839\u76ee\u5f55，tsc \u547d\u4ee4\u4f1a\u81ea\u52a8\u8bfb\u53d6\u5b83\u6765\u6307\u5bfc\u7f16\u8bd1\u8fc7\u7a0b\u3002\u6ca1\u6709 tsconfig.json，tsc \u9ed8\u8ba4\u4f7f\u7528\u5bbd\u677e\u8bbe\u7f6e；\u6709\u4e86\u5b83，\u60a8\u53ef\u4ee5\u7cbe\u7ec6\u63a7\u5236\u884c\u4e3a，\u8ba9\u9879\u76ee\u9002\u5e94\u4e0d\u540c\u73af\u5883，\u5982\u6d4f\u89c8\u5668\u3001Node.js \u6216\u7279\u5b9a ES \u7248\u672c\u3002<\/p>\n
tsconfig.json \u7684\u5b9a\u4f4d\u5728\u4e8e\u6865\u63a5\u5f00\u53d1\u8005\u610f\u56fe\u4e0e\u7f16\u8bd1\u5668\u6267\u884c：\u5b83\u4e0d\u4ec5\u6307\u5b9a\u8f93\u5165\u8f93\u51fa\u8def\u5f84，\u8fd8\u63a7\u5236\u7c7b\u578b\u68c0\u67e5\u4e25\u683c\u5ea6\u548c\u6a21\u5757\u89e3\u6790\u7b56\u7565\u3002\u8fd9\u8ba9 TypeScript \u9879\u76ee\u66f4\u4e00\u81f4，\u5c24\u5176\u5728\u56e2\u961f\u534f\u4f5c\u4e2d，\u907f\u514d\u4e86\u547d\u4ee4\u884c\u53c2\u6570\u7684\u6df7\u4e71\u3002\u6839\u636e TypeScript \u5b98\u65b9\u624b\u518c，\u5408\u7406\u914d\u7f6e tsconfig \u53ef\u4ee5\u5c06\u7f16\u8bd1\u9519\u8bef\u51cf\u5c11，\u5e76\u4f18\u5316\u8f93\u51fa\u5927\u5c0f\u548c\u517c\u5bb9\u6027\u3002\u5728\u5927\u578b\u9879\u76ee\u4e2d，\u5982 monorepo \u6216\u5e93\u5f00\u53d1，tsconfig \u8fd8\u652f\u6301\u7ee7\u627f（extends），\u8ba9\u5b50\u9879\u76ee\u590d\u7528\u57fa\u914d\u7f6e\u3002<\/p>\n
\u4e3a\u4ec0\u4e48\u4ece\u9ad8\u7ea7\u9009\u9879\u5f00\u59cb\u63a2\u8ba8？\u56e0\u4e3a\u57fa\u7840\u8bbe\u7f6e\u5982 include\/exclude \u76f8\u5bf9\u7b80\u5355，\u800c compilerOptions \u4e2d\u7684\u9ad8\u7ea7\u9009\u9879\u5982 strict\u3001target \u548c module，\u76f4\u63a5\u5f71\u54cd\u4ee3\u7801\u7684\u5b89\u5168\u6027\u548c\u6027\u80fd\u3002\u6211\u4eec\u5c06\u5148\u6982\u8ff0 tsconfig \u7684\u6574\u4f53\u7ed3\u6784，\u7136\u540e\u6df1\u5165 compilerOptions，\u786e\u4fdd\u60a8\u80fd\u7406\u89e3\u5982\u4f55\u4ece\u9ed8\u8ba4\u914d\u7f6e\u9010\u6b65\u5b9a\u5236\u9ad8\u7ea7\u8bbe\u7f6e，\u540c\u65f6\u907f\u514d\u5e38\u89c1\u8bef\u533a\u3002<\/p>\n
tsconfig.json \u5728 TypeScript \u4e2d\u7684\u5386\u53f2\u6e90\u4e8e\u65e9\u671f\u7248\u672c\u7684\u7f16\u8bd1 flag \u6f14\u53d8，\u5e76\u5728 1.5+ \u7248\u672c\u6807\u51c6\u5316\u4e3a JSON \u6587\u4ef6\u3002\u8fd9\u8ba9\u5b83\u6210\u4e3a\u9879\u76ee\u7ba1\u7406\u7684\u6838\u5fc3，\u5728\u5de5\u5177\u5982 VS Code \u6216 Webpack \u4e2d\u65e0\u7f1d\u96c6\u6210\u3002<\/p>\n
tsconfig.json \u7684\u7ed3\u6784\u662f\u4e00\u4e2a JSON \u5bf9\u8c61，\u4e3b\u8981\u5305\u542b compilerOptions\u3001include\u3001exclude\u3001files \u548c extends \u7b49\u5b57\u6bb5\u3002\u7406\u89e3\u8fd9\u4e9b\u57fa\u7840，\u80fd\u4e3a\u9ad8\u7ea7\u9009\u9879\u6253\u4e0b\u57fa\u7840\u3002<\/p>\n
\u4e00\u4e2a\u7b80\u5355 tsconfig.json：<\/p>\n
{<\/span> compilerOptions：\u6838\u5fc3\u5bf9\u8c61，\u5305\u542b\u6240\u6709\u7f16\u8bd1\u8bbe\u7f6e\u3002\u6211\u4eec\u5c06\u91cd\u70b9\u89e3\u6790\u3002<\/p>\n<\/li>\n include： glob \u6a21\u5f0f\u6307\u5b9a\u7f16\u8bd1\u6587\u4ef6，\u9ed8\u8ba4\u6240\u6709 .ts\/.tsx\u3002<\/p>\n<\/li>\n exclude：\u6392\u9664\u6587\u4ef6，\u5982 node_modules\u3002<\/p>\n<\/li>\n files：\u663e\u5f0f\u5217\u8868\u6587\u4ef6，\u4f18\u5148\u4e8e include\u3002<\/p>\n<\/li>\n extends：\u7ee7\u627f\u53e6\u4e00 tsconfig，\u5982 \u201c.\/base.json\u201d\u3002<\/p>\n<\/li>\n<\/ul>\n \u57fa\u672c\u7ed3\u6784\u8ba9\u914d\u7f6e\u6613\u7ba1\u7406：\u5c0f\u9879\u76ee\u7b80\u5355 JSON，\u5927\u9879\u76ee\u7ee7\u627f\u57fa\u6587\u4ef6\u3002<\/p>\n \u8fd0\u884c tsc –init \u751f\u6210\u6a21\u677f，\u5305\u542b\u6ce8\u91ca\u89e3\u91ca\u9009\u9879\u3002<\/p>\n \u7ee7\u627f\u793a\u4f8b：<\/p>\n base.json：<\/p>\n {<\/span> project tsconfig：<\/p>\n {<\/span> \u7ee7\u627f\u5408\u5e76\u9009\u9879，\u5b50\u8986\u76d6\u7236\u3002<\/p>\n \u5f15\u7528（references）：\u590d\u5408\u9879\u76ee，\u5982 monorepo\u3002<\/p>\n {<\/span> \u6df1\u5165\u7ba1\u7406\u8ba9 tsconfig \u9002\u5e94\u590d\u6742\u7ed3\u6784，\u5728 CI\/CD \u4e2d\u6807\u51c6\u5316\u3002<\/p>\n compilerOptions \u662f tsconfig \u7684\u5fc3\u810f，\u5305\u542b 100+ \u9009\u9879，\u5206\u7c7b\u522b\u5982\u7c7b\u578b\u68c0\u67e5\u3001\u6a21\u5757\u3001\u8f93\u51fa\u548c\u6e90\u5730\u56fe\u3002\u6211\u4eec\u5c06\u91cd\u70b9\u89e3\u6790\u9ad8\u7ea7\u5173\u952e\u8bbe\u7f6e，\u4ece\u57fa\u7840\u5230\u6df1\u5165\u3002<\/p>\n \u7c7b\u578b\u68c0\u67e5：\u5982 strict\u3001noImplicitAny\u3002<\/p>\n<\/li>\n \u6a21\u5757：module\u3001moduleResolution\u3002<\/p>\n<\/li>\n \u8f93\u51fa：target\u3001outDir\u3001declaration\u3002<\/p>\n<\/li>\n \u6e90\u5730\u56fe：sourceMap\u3001inlineSources\u3002<\/p>\n<\/li>\n \u5b9e\u9a8c：experimentalDecorators\u3002<\/p>\n<\/li>\n \u57fa\u672c\u5206\u7c7b\u5e2e\u52a9\u7ec4\u7ec7\u9009\u9879，\u63a8\u8350\u4ece strict \u5f00\u59cb\u542f\u7528\u3002<\/p>\n \u9009\u9879\u4ea4\u4e92：strict \u542f\u7528\u591a\u4e2a\u5b50\u9009\u9879，\u5982 noImplicitThis\u3002<\/p>\n \u6027\u80fd：\u67d0\u4e9b\u5982 noUnusedLocals \u589e\u52a0\u68c0\u67e5\u65f6\u95f4，\u4f46\u63d0\u5347\u8d28\u91cf\u3002<\/p>\n \u6df1\u5165\u7406\u89e3\u8ba9\u60a8\u4f18\u5316：\u5f00\u53d1\u7528 sourceMap true，\u751f\u4ea7 false\u3002<\/p>\n strict \u662f compilerOptions \u7684\u65d7\u8230\u9009\u9879，\u5b83\u542f\u7528\u4e00\u7ec4\u4e25\u683c\u68c0\u67e5\u5b50\u9009\u9879，\u786e\u4fdd\u4ee3\u7801\u6700\u5927\u7c7b\u578b\u5b89\u5168\u3002<\/p>\n \u542f\u7528：\u201cstrict\u201d: true\u3002<\/p>\n \u4f5c\u7528：\u6fc0\u6d3b noImplicitAny\u3001strictNullChecks \u7b49，\u9632\u6b62\u9690\u5f0f any \u6216 null \u9519\u8bef\u3002<\/p>\n \u793a\u4f8b\u65e0 strict：<\/p>\n function<\/span> log<\/span>(<\/span>value)<\/span> {<\/span> \/\/ value any<\/span> \u6709 strict：<\/p>\n \/\/ \u9519\u8bef：value \u9690\u5f0f any<\/p>\n \u57fa\u672c：strict \u5f3a\u5236\u663e\u5f0f\u7c7b\u578b，\u51cf\u5c11\u8fd0\u884c\u65f6\u60ca\u559c\u3002<\/p>\n strict \u5305\u62ec：<\/p>\n let<\/span> implicit;<\/span> \/\/ \u9519\u8bef<\/span> let<\/span> str:<\/span> string<\/span> =<\/span> null<\/span>;<\/span> \/\/ \u9519\u8bef<\/span> \u9700\u5b88\u536b：<\/p>\n if<\/span> (<\/span>maybeStr !==<\/span> null<\/span>)<\/span> {<\/span> strictFunctionTypes：\u51fd\u6570\u7c7b\u578b\u9006\u53d8\u68c0\u67e5\u3002<\/p>\n<\/li>\n strictBindCallApply：bind\/call\/apply \u53c2\u6570\u68c0\u67e5\u3002<\/p>\n<\/li>\n strictPropertyInitialization：\u7c7b\u5c5e\u6027\u521d\u59cb\u5316\u68c0\u67e5\u3002<\/p>\n<\/li>\n class<\/span> C<\/span><\/span> {<\/span> noImplicitThis：this \u975e any\u3002<\/p>\n<\/li>\n alwaysStrict：\u8f93\u51fa \u201cuse strict\u201d\u3002<\/p>\n<\/li>\n \u6df1\u5165\u5b50\u9009\u9879\u8ba9 strict \u5168\u9762，\u63a8\u8350\u65b0\u9879\u76ee\u542f\u7528，\u65e7\u9879\u76ee\u6e10\u8fdb\u3002<\/p>\n \u81ea\u5b9a\u4e49：\u5355\u72ec\u542f\u7528\u5b50\u9009\u9879，\u5982\u53ea \u201cstrictNullChecks\u201d: true\u3002<\/p>\n target \u6307\u5b9a\u7f16\u8bd1\u76ee\u6807 ES \u7248\u672c，\u5982 \u201ces3\u201d\u3001\u201ces5\u201d\u3001\u201ces2015\u201d\u3001\u201cesnext\u201d\u3002<\/p>\n \u9ed8\u8ba4 \u201ces3\u201d，\u517c\u5bb9\u65e7\u73af\u5883\u3002<\/p>\n \u914d\u7f6e \u201ctarget\u201d: \u201ces2015\u201d，\u4fdd\u7559\u73b0\u4ee3\u8bed\u6cd5\u5982 class\u3001arrow\u3002<\/p>\n \u793a\u4f8b ES5 target \u5c06 let\/const \u8f6c\u4e3a var，class \u8f6c\u4e3a\u51fd\u6570\u3002<\/p>\n \u57fa\u672c：target \u51b3\u5b9a\u8f93\u51fa\u517c\u5bb9\u6027，\u6d4f\u89c8\u5668\u7528 \u201ces5\u201d，Node \u7528 \u201cesnext\u201d\u3002<\/p>\n target \u5f71\u54cd：<\/p>\n \u8bed\u6cd5\u4e0b\u8f6c\u6362：async\/await \u5728 \u201ces5\u201d \u7528 generator\u3002<\/p>\n<\/li>\n \u5185\u7f6e\u7c7b\u578b：\u9ad8 target \u5305\u62ec BigInt \u7b49\u3002<\/p>\n<\/li>\n \u6027\u80fd：\u4f4e target \u8f93\u51fa\u66f4\u591a\u4ee3\u7801\u3002<\/p>\n<\/li>\n<\/ul>\n \u6df1\u5165：\u4e0e lib \u7ed3\u5408，lib \u6307\u5b9a\u53ef\u7528 API \u5982 \u201ces2018\u201d\u3002<\/p>\n "lib"<\/span>:<\/span> [<\/span>"es2018"<\/span>,<\/span> "dom"<\/span>]<\/span><\/p>\n lib \u201cdom\u201d \u6dfb\u52a0 window\u3001document \u7c7b\u578b\u3002<\/p>\n \u6df1\u5165\u6548\u679c\u8ba9 target \u9002\u5e94\u76ee\u6807\u5e73\u53f0，\u5728 Webpack\/Babel \u4e2d\u4e0e loader \u534f\u8c03\u3002<\/p>\n \u5e38\u89c1：\u6d4f\u89c8\u5668 \u201ces5\u201d，\u670d\u52a1\u5668 \u201ces2020\u201d\u3002<\/p>\n module \u6307\u5b9a\u8f93\u51fa\u6a21\u5757\u683c\u5f0f，\u5982 \u201ccommonjs\u201d\u3001\u201camd\u201d\u3001\u201ces2015\u201d\u3001\u201csystem\u201d\u3001\u201cnone\u201d\u3002<\/p>\n \u201cmodule\u201d: \u201ccommonjs\u201d \u8f93\u51fa require\/module.exports，Node \u9ed8\u8ba4\u3002<\/p>\n \u201ces2015\u201d \u8f93\u51fa import\/export，\u73b0\u4ee3\u6d4f\u89c8\u5668\u3002<\/p>\n \u793a\u4f8b commonjs：<\/p>\n TS：<\/p>\n export<\/span> function<\/span> func<\/span>(<\/span>)<\/span> {<\/span>}<\/span><\/p>\n JS：<\/p>\n exports.<\/span>func<\/span> =<\/span> function<\/span> (<\/span>)<\/span> {<\/span>}<\/span>;<\/span><\/p>\n \u57fa\u672c：module \u51b3\u5b9a bundler \u5982\u4f55\u5904\u7406，\u5982 Webpack \u7528 \u201cesnext\u201d\u3002<\/p>\n moduleResolution：\u4e0e module \u76f8\u5173，\u201cnode\u201d \u6216 \u201cclassic\u201d\u3002<\/p>\n \u201cnode\u201d \u6a21\u62df Node \u89e3\u6790，\u63a8\u8350\u3002<\/p>\n esModuleInterop：\u542f\u7528 \u201ccommonjs\u201d \u4e0e ES \u4e92\u64cd\u4f5c\u3002<\/p>\n "esModuleInterop"<\/span>:<\/span> true<\/span><\/p>\n \u5141\u8bb8 import \u9ed8\u8ba4 from require \u6a21\u5757\u3002<\/p>\n paths\/baseUrl：\u6a21\u5757\u522b\u540d\u3002<\/p>\n "baseUrl"<\/span>:<\/span> ".\/src"<\/span>,<\/span> import { func } from \u201c@utils\/helper\u201d; \u89e3\u6790\u5230 src\/utils\/helper\u3002<\/p>\n \u6df1\u5165\u9009\u9879\u8ba9 module \u9002\u5e94\u6784\u5efa\u5de5\u5177，\u5728 monorepo \u4e2d\u8def\u5f84\u6620\u5c04\u7b80\u5316\u5bfc\u5165\u3002<\/p>\n \u9664\u4e86 strict\u3001target\u3001module，\u8fd8\u6709\u5173\u952e\u9ad8\u7ea7\u9009\u9879\u3002<\/p>\n \u201csourceMap\u201d: true \u751f\u6210 .map \u6587\u4ef6，\u8c03\u8bd5\u65f6\u6620\u5c04 TS\u3002<\/p>\n \u201cinlineSourceMap\u201d: true \u5185\u8054 map \u5230 JS\u3002<\/p>\n \u201cinlineSources\u201d: true \u5185\u8054\u6e90\u4ee3\u7801\u5230 map\u3002<\/p>\n \u8fd9\u4e9b\u5728\u5f00\u53d1\u5fc5\u5907，\u751f\u4ea7\u7981\u7528\u51cf\u5c0f\u5927\u5c0f\u3002<\/p>\n \u201coutDir\u201d: \u201c.\/dist\u201d \u8f93\u51fa\u76ee\u5f55\u3002<\/p>\n \u201crootDir\u201d: \u201c.\/src\u201d \u6e90\u6839，\u4fdd\u6301\u7ed3\u6784\u3002<\/p>\n \u201cdeclaration\u201d: true \u751f\u6210 .d.ts \u7c7b\u578b\u6587\u4ef6\u3002<\/p>\n \u201cemitDeclarationOnly\u201d: true \u4ec5\u7c7b\u578b，\u65e0 JS\u3002<\/p>\n \u7528\u4e8e\u5e93\u53d1\u5e03\u3002<\/p>\n \u201cnoEmit\u201d: true \u4ec5\u68c0\u67e5，\u4e0d\u8f93\u51fa\u3002<\/p>\n \u201cnoUnusedLocals\u201d: true \u62a5\u544a\u672a\u7528\u5c40\u90e8\u53d8\u91cf\u3002<\/p>\n \u201cnoUnusedParameters\u201d: true \u672a\u7528\u53c2\u6570\u3002<\/p>\n \u201cnoImplicitReturns\u201d: true \u51fd\u6570\u5fc5\u987b\u8fd4\u56de\u3002<\/p>\n \u201cnoFallthroughCasesInSwitch\u201d: true switch \u9632 fallthrough\u3002<\/p>\n \u8fd9\u4e9b\u4e0e strict \u8865\u5145，\u63d0\u5347\u8d28\u91cf\u3002<\/p>\n \u201cexperimentalDecorators\u201d: true \u542f\u7528\u88c5\u9970\u5668\u3002<\/p>\n \u201cdownlevelIteration\u201d: true ES5 \u8fed\u4ee3 polyfill\u3002<\/p>\n \u201callowSyntheticDefaultImports\u201d: true \u5408\u6210\u9ed8\u8ba4\u5bfc\u5165\u3002<\/p>\n \u9ad8\u7ea7\u9009\u9879\u5168\u9762，\u8ba9 tsconfig \u5b9a\u5236\u5316\u3002<\/p>\n \u5c0f\u9879\u76ee\u7b80\u5355 tsconfig\u3002<\/p>\n \u5927\u9879\u76ee\u5206\u5c42\u7ee7\u627f\u3002<\/p>\n \u8c03\u8bd5：tsc –traceResolution \u8ddf\u8e2a\u89e3\u6790\u3002<\/p>\n \u7b56\u7565\u4f18\u5316\u9879\u76ee\u3002<\/p>\n \u98ce\u9669：<\/p>\n \u5b9e\u8df5：<\/p>\n \u786e\u4fdd\u6709\u6548\u3002<\/p>\n VS Code tsconfig \u591a\u73af\u5883\u3002<\/p>\n Angular \u9ed8\u8ba4 strict\u3002<\/p>\n \u4f18\u5316\u7f16\u8bd1 15%\u3002<\/p>\n \u901a\u8fc7\u672c\u7bc7\u6587\u7ae0\u7684\u8be6\u5c3d\u63a2\u8ba8，\u60a8\u5df2\u638c\u63e1 tsconfig \u9ad8\u7ea7\u9009\u9879，\u4ece strict \u5230 module\u3002\u8fd9\u4e9b\u5c06\u52a9\u60a8\u4f18\u5316\u9879\u76ee\u3002\u5b9e\u8df5：\u8c03\u6574 tsconfig\u3002\u4e0b\u4e00\u671f\u6784\u5efa\u5de5\u5177\u96c6\u6210，\u656c\u8bf7\u671f\u5f85\u3002\u82e5\u7591\u95ee，\u6b22\u8fce\u4ea4\u6d41\u3002\u6211\u4eec\u7ee7\u7eed\u3002<\/p>\n","protected":false},"excerpt":{"rendered":" \u914d\u7f6e tsconfig.json：\u9ad8\u7ea7\u9009\u9879
\n "compilerOptions"<\/span>:<\/span> {<\/span>
\n "target"<\/span>:<\/span> "es5"<\/span>,<\/span>
\n "module"<\/span>:<\/span> "commonjs"<\/span>,<\/span>
\n "outDir"<\/span>:<\/span> ".\/dist"<\/span>,<\/span>
\n "rootDir"<\/span>:<\/span> ".\/src"<\/span>,<\/span>
\n "strict"<\/span>:<\/span> true<\/span>
\n }<\/span>,<\/span>
\n "include"<\/span>:<\/span> [<\/span>"src\/**\/*.ts"<\/span>]<\/span>,<\/span>
\n "exclude"<\/span>:<\/span> [<\/span>"node_modules"<\/span>,<\/span> "**\/*.spec.ts"<\/span>]<\/span>
\n}<\/span><\/p>\n\n
tsconfig.json \u7684\u6df1\u5165\u7ba1\u7406<\/h4>\n
\n "compilerOptions"<\/span>:<\/span> {<\/span>
\n "strict"<\/span>:<\/span> true<\/span>,<\/span>
\n "target"<\/span>:<\/span> "esnext"<\/span>
\n }<\/span>
\n}<\/span><\/p>\n
\n "extends"<\/span>:<\/span> ".\/base.json"<\/span>,<\/span>
\n "compilerOptions"<\/span>:<\/span> {<\/span>
\n "outDir"<\/span>:<\/span> ".\/dist"<\/span>
\n }<\/span>,<\/span>
\n "include"<\/span>:<\/span> [<\/span>"src"<\/span>]<\/span>
\n}<\/span><\/p>\n
\n "references"<\/span>:<\/span> [<\/span>
\n {<\/span> "path"<\/span>:<\/span> ".\/lib"<\/span> }<\/span>,<\/span>
\n {<\/span> "path"<\/span>:<\/span> ".\/app"<\/span> }<\/span>
\n ]<\/span>
\n}<\/span><\/p>\ncompilerOptions \u7684\u6982\u8ff0：\u63a7\u5236\u7f16\u8bd1\u6838\u5fc3<\/h3>\n
compilerOptions \u7684\u57fa\u672c\u5206\u7c7b<\/h4>\n
compilerOptions \u7684\u6df1\u5165\u5f71\u54cd<\/h4>\n
\u8be6\u7ec6\u89e3\u6790 strict \u6a21\u5f0f：\u63d0\u5347\u7c7b\u578b\u5b89\u5168<\/h3>\n
strict \u6a21\u5f0f\u7684\u57fansk \u672c\u542f\u7528\u4e0e\u4f5c\u7528<\/h4>\n
\n console<\/span>.<\/span>log<\/span>(<\/span>value.<\/span>length)<\/span>;<\/span> \/\/ \u8fd0\u884c\u65f6\u53ef\u80fd\u9519<\/span>
\n}<\/span><\/p>\nstrict \u6a21\u5f0f\u7684\u6df1\u5165\u5b50\u9009\u9879<\/h4>\n
\nlet<\/span> explicit:<\/span> any<\/span>;<\/span><\/p>\n
\nlet<\/span> maybeStr:<\/span> string<\/span> |<\/span> null<\/span> =<\/span> null<\/span>;<\/span> \/\/ \u6709\u6548<\/span><\/p>\n
\n console<\/span>.<\/span>log<\/span>(<\/span>maybeStr.<\/span>length)<\/span>;<\/span>
\n}<\/span><\/p>\n
\n prop:<\/span> string<\/span>;<\/span> \/\/ \u9519\u8bef，\u672a\u521d\u59cb\u5316<\/span>
\n constructor<\/span>(<\/span>)<\/span> {<\/span>
\n this<\/span>.<\/span>prop =<\/span> "init"<\/span>;<\/span>
\n }<\/span>
\n}<\/span><\/p>\n\u8be6\u7ec6\u89e3\u6790 target：\u63a7\u5236\u8f93\u51fa JavaScript \u7248\u672c<\/h3>\n
target \u7684\u57fa\u672c\u914d\u7f6e\u4e0e\u5f71\u54cd<\/h4>\n
target \u7684\u6df1\u5165\u6548\u679c<\/h4>\n
\n
\u8be6\u7ec6\u89e3\u6790 module：\u7ba1\u7406\u6a21\u5757\u7cfb\u7edf<\/h3>\n
module \u7684\u57fa\u672c\u914d\u7f6e\u4e0e\u4f5c\u7528<\/h4>\n
module \u7684\u6df1\u5165\u9009\u9879<\/h4>\n
\n"paths"<\/span>:<\/span> {<\/span>
\n "@utils\/*"<\/span>:<\/span> [<\/span>"utils\/*"<\/span>]<\/span>
\n}<\/span><\/p>\n\u5176\u4ed6\u9ad8\u7ea7\u9009\u9879：\u5168\u9762\u4f18\u5316\u7f16\u8bd1<\/h3>\n
\u6e90\u5730\u56fe\u4e0e\u8c03\u8bd5\u9009\u9879<\/h4>\n
\u8f93\u51fa\u63a7\u5236\u9009\u9879<\/h4>\n
\u7c7b\u578b\u68c0\u67e5\u9ad8\u7ea7<\/h4>\n
\u5b9e\u9a8c\u4e0e\u517c\u5bb9\u9009\u9879<\/h4>\n
\u914d\u7f6e tsconfig.json \u7684\u5b9e\u9645\u7b56\u7565<\/h3>\n
\u98ce\u9669\u4e0e\u6700\u4f73\u5b9e\u8df5<\/h3>\n
\n
\n
\u6848\u4f8b\u7814\u7a76：\u771f\u5b9e\u9879\u76ee<\/h3>\n
\u7ed3\u8bed：tsconfig，TS \u9879\u76ee\u7684\u6307\u6325\u68d2<\/h3>\n
\n\u6b22\u8fce\u7ee7\u7eed\u672c\u4e13\u680f\u7684\u7b2c\u4e09\u5341\u56db\u7bc7\u6587\u7ae0\u3002\u5728\u524d\u51e0\u671f\u4e2d，\u6211\u4eec\u5df2\u9010\u6b65\u63a2\u8ba8\u4e86 TypeScript \u7684\u5f02\u6b65\u7f16\u7a0b\u7279\u6027，\u5305\u62ec Promise \u7684\u7c7b\u578b\u652f\u6301\u3001\u6cdb\u578b\u5e94\u7528，\u4ee5\u53ca async\/await \u5728\u9519\u8bef\u4f20\u64ad\u4e2d\u7684\u4f5c\u7528\u3002\u8fd9\u4e9b\u77e5\u8bc6\u5e2e\u52a9\u6211\u4eec\u66f4\u597d\u5730\u7ba1\u7406\u5f02\u6b65\u6d41\u548c\u5f02\u5e38\u5904\u7406\u3002\u4eca\u5929，\u6211\u4eec\u5c06\u8f6c\u5411 TypeScript \u9879\u76ee\u914d\u7f6e\u7684\u6838\u5fc3\u6587\u4ef6\u2014\u2014tsconfig.json，\u91cd\u70b9\u8be6\u7ec6\u89e3\u6790 compi<\/p>\n","protected":false},"author":2,"featured_media":0,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[1],"tags":[93,58,568,103,87],"topic":[],"class_list":["post-99413","post","type-post","status-publish","format-standard","hentry","category-server","tag-json","tag-linux","tag-typescript","tag-ubuntu","tag-87"],"yoast_head":"\n