Can’t call setState on a component that is not yet mounted
This warning that you are getting is because you are setting a reference to clickMe method in the constructor, which is then using the setState(). constructor (props) { super(props) this.state = { initial: ‘state’, some: ” } this.clickMe = this.clickMe.bind(this); <— This method } clickMe () { this.setState({ some: ‘new state’ <– the setState reference … Read more