Movatterモバイル変換


[0]ホーム

URL:


Skip to content

Navigation Menu

Sign in
Appearance settings

Search code, repositories, users, issues, pull requests...

Provide feedback

We read every piece of feedback, and take your input very seriously.

Saved searches

Use saved searches to filter your results more quickly

Sign up
Appearance settings

[no-unused-vars] warning for used vars #171

Closed
Labels
bugSomething isn't workinglocked due to agePlease open a new issue if you'd like to say more. See https://typescript-eslint.io/contributing.package: eslint-pluginIssues related to @typescript-eslint/eslint-pluginpackage: parserIssues related to @typescript-eslint/parser
@jzilg

Description

@jzilg

Repro

I get many alerts from eslint because I have supposedly unused variables. For Example in this File.

importReact,{ReactElement}from'react'importTodofrom'../../interfaces/todo.interface'importTodoListItemfrom'../TodoListItem'importstylefrom'./todo-list.scss'interfaceListProps{todos:Todo[]addTodo:FunctionsaveTodo:FunctionremoveTodo:FunctionisLoading:boolean}constTodoList=({    todos,    addTodo,    saveTodo,    removeTodo,    isLoading,}:ListProps):ReactElement<{}>=>{constcreateNewId=():number=>{if(!todos.length){return0}constids=todos.map(todo=>todo.id)consthighestId=Math.max(...ids)returnhighestId+1}constaddNewTodo=():void=>{constid=createNewId()addTodo(id)}consttodoElements=todos.map(todo=>(<likey={todo.id}className={style['list-element']}><TodoListItemtodo={todo}saveTodo={saveTodo}removeTodo={removeTodo}isLoading={isLoading}/></li>))return(<divclassName="container"><h1>TodoList</h1><ulclassName={style.list}>{todoElements}</ul><buttontype="button"className={style['add-todo-btn']}title="Add Todo"onClick={addNewTodo}disabled={isLoading}>+</button></div>)}exportdefaultTodoList

Expected Result
no eslint warnings, scince all variables are used at some point.

Actual Result
4:8 warning 'style' is defined but never used @typescript-eslint/no-unused-vars
17:5 warning 'saveTodo' is defined but never used @typescript-eslint/no-unused-vars
18:5 warning 'removeTodo' is defined but never used @typescript-eslint/no-unused-vars
19:5 warning 'isLoading' is defined but never used @typescript-eslint/no-unused-vars
30:11 warning 'addNewTodo' is assigned a value but never used @typescript-eslint/no-unused-vars
35:36 warning 'todo' is defined but never used @typescript-eslint/no-unused-vars

Additional Info
I just migrated fromhttps://www.npmjs.com/package/eslint-plugin-typescript. While using that package, there was no warnings.

Versions

packageversion
@typescript-eslint/eslint-plugin1.1.1
@typescript-eslint/parser1.1.1
TypeScript3.2.4
ESLint5.12.1
node10.14.1
npm6.5.0

Metadata

Metadata

Assignees

No one assigned

    Labels

    bugSomething isn't workinglocked due to agePlease open a new issue if you'd like to say more. See https://typescript-eslint.io/contributing.package: eslint-pluginIssues related to @typescript-eslint/eslint-pluginpackage: parserIssues related to @typescript-eslint/parser

    Type

    No type

    Projects

    No projects

    Milestone

    No milestone

    Relationships

    None yet

    Development

    No branches or pull requests

    Issue actions


      [8]ページ先頭

      ©2009-2025 Movatter.jp