no-unused-state
Rule category
Correctness.
What it does
Warns unused class component state.
Examples
Failing
import React from "react";
class class ExampleExample extends React.class React.Component<P = {}, S = {}, SS = any>Component {
Example.state: {
foo: number;
}state = {
foo: numberfoo: 1,
}; // Unused
Example.render(): nullrender() {
return null;
}
}Passing
import React from "react";
class class ExampleExample extends React.class React.Component<P = {}, S = {}, SS = any>Component {
Example.state: {
foo: number;
}state = {
foo: numberfoo: 1,
};
Example.render(): numberrender() {
return this.Example.state: {
foo: number;
}state.foo: numberfoo;
}
}