What is the correct way to attach the function 'go' to a click event? Facebook ReactJS Interview Question
var yo = function () { alert('go'); }; Ans: <button onClick={yo}></button>

http://www.interviewquestionspdf.com/2017/02/what-is-correct-way-to-attach-function.html
var yo = function () {
alert('go');
};
Ans:
<button onClick={yo}></button>
alert('go');
};
Ans:
<button onClick={yo}></button>