logoESLint React
Rules

no-unused-state

Full Name in eslint-plugin-react-x

react-x/no-unused-state

Full Name in @eslint-react/eslint-plugin

@eslint-react/no-unused-state

Features

🔍

Presets

  • core
  • recommended
  • recommended-typescript
  • recommended-type-checked

What it does

Warns unused class component state.

Examples

Failing

import React from "react";
 
class MyComponent extends React.Component {
  // Unused
  state = {
    foo: 1,
  };
 
  render() {
    return null;
  }
}

Passing

import React from "react";
 
class MyComponent extends React.Component {
  state = {
    foo: 1,
  };
 
  render() {
    return this.state.foo;
  }
}

Implementation

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no-unused-class-component-members

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no-useless-fragment

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