How can I remove an attribute from a Reactjs component's state object

Question

If I have a react component that had a property set on it\'s state:

onClick() {
    this.setState({ foo: \'bar\' });
}

Is it possible to re

Answer 1

var Hello = React.createClass({
getInitialState: function () {
    return {
        foo: 10,
        bar: 10
    }
},

handleClick: function () {
    let state = {...this.state};
    delete state.foo;
    this.setState(state);
},

render: function() {
    return (
        

            
Remove foo
            
Foo { this.state.foo }
            
Bar { this.state.bar }
        
    );
}

});