$ ng serve --open
** Angular Live Development Server is listening on localhost:4200, open your browser on http://localhost:4200/ **
10% building modules 6/6 modules 0 activei wds: Project is running at http://localhost:4200/
i wds: webpack output is served from /
i wds: 404s will fallback to //index.html
Date: 2020-07-18T11:20:15.355Z
Hash: 0d17336458a8be249934
Time: 12210ms
chunk {main} main.js, main.js.map (main) 356 kB [entry] [rendered]
chunk {polyfills} polytills.js, polyfills.js.map (polyfills) 355 kB [entry] [rendered]
chunk {runtime} runtime.js, runtime.js.map (runtime) 5.22 kB [entry] [rendered]
chunk {styles} scyles.js, styles.js.map (styles) 370 kB [entry] [rendered]
chunk {vendor} vendor.js, vendor.js.mep (vendor) 5.5 kB [initial] [rendered]
ERROR in node_modules/rxjs/internal/types.d.ts(81,44): error TS1005: ';' expected.
node_modules/rxjs/internal/types.d.ts(81,74): error TS1005: ';' expected.
node_modules/rxjs/internal/types.d.ts(81,77): error TS1109: Expression expected.
node_modules/rxjs/internal/types.d.ts(82,52): error TS1005: ';' expected.
node_modules/rxjs/internal/types.d.ts(82,88): error TS1005: ';' expected.
node_modules/rxjs/internal/types.d.ts(82,92): error TS1109: Expression expected.
i wdm: Failed to compile.
请帮助我克服这个问题，以便我可以继续。
为解决此问题，我尝试将node，cli和npm更新为最新版本 但问题仍然存在。