[英]Typescript Constructor Parameters. Parsing error: Unexpected reserved word 'public'
我想在 typescriptp + react 中創建 class 我決定使用Typescript 構造函數參數但是當我這樣做時在編譯過程中出現錯誤。
那是我的用戶數據 class
enum SecurityRole {
USER = "USER",
ADMIN= "ADMIN"
}
export class UserData {
constructor(public name: string, readonly securityRole = SecurityRole.USER) { }
}
export const createUserDataFromJson = (json: any): UserData => {
console.log(`user from json : ` + json)
return new UserData(json.name, json.securityRole)
}
但我收到一個錯誤:
Line 8:17: Parsing error: Unexpected reserved word 'public'
6 | }
7 | export class UserData {
> 8 | constructor(public name: string, readonly securityRole = SecurityRole.USER) { }
| ^
9 | }
10 | export const createUserDataFromJson = (json: any): UserData => {
11 | console.log(`user from json : ` + json)
我認為它可能與 tsconfig.json 相關,所以這里是:
{
"compilerOptions": {
"target": "ESNext",
"module": "esnext",
"strict": true,
"esModuleInterop": true,
"forceConsistentCasingInFileNames": true,
"lib": [
"dom",
"dom.iterable",
"esnext"
],
"allowJs": true,
"skipLibCheck": true,
"allowSyntheticDefaultImports": true,
"moduleResolution": "node",
"resolveJsonModule": true,
"isolatedModules": true,
"noEmit": true,
"jsx": "react-jsx",
"noUnusedLocals": true,
"noUnusedParameters": true,
"noImplicitReturns": true,
"noFallthroughCasesInSwitch": true
},
"include": [
"src"
]
}
我正在使用npm run build
這是我的項目中react-scripts build
(4.0.2)
npm 版本6.14.6
節點版本v12.18.3
我在那里做錯什么了嗎? 還是與我的項目設置有關?
我設法通過將 eslintConfig 添加到我的 package.json 來解決這個問題
"eslintConfig": {
"extends": [
"react-app",
"react-app/jest"
]
},
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