刚下载的项目 为啥不支持 ?.

Question

failed to load config from E:\tohigh\ant-simple-pro-master\vue+typescript\vite.config.ts
error when starting dev server:
E:\tohigh\ant-simple-pro-master\vue+typescript\node_modules\vite-plugin-linter\dist\linters\EsLinter.js:22
if (options?.configEnv.command === "build") {
^

SyntaxError: Unexpected token '.'
at wrapSafe (internal/modules/cjs/loader.js:1054:16)
at Module._compile (internal/modules/cjs/loader.js:1102:27)
at Object.Module._extensions..js (internal/modules/cjs/loader.js:1158:10)

Answer 1

node 版本太低了吧，或者编译器配置的编译语言版本太低了不支持可选链操作符ES11(2020)，参考

https://stackoverflow.com/questions/63775130/unexpected-token-when-using-optional-chaning-syntax-when-running-mocha