window.open("https://www.facebook.com/hello", "_blank");
const name = target.name; // name = 'blabla'
this.setState({ [name]: 123 }); // state = { blabla: 123 }
this.setState({ name: 123}); // // state = { name: 123 }
key = "my key"
obj = { [key]: 1000 }
// {my key: 1000}
https://codepen.io/anon/pen/xNamXY