https://en.m.wikipedia.org/wiki/Jeffreys_prior
a = {} for(let i = 0; i < 100000; i++){ let n = Math.floor(Math.random() * 10); if( n in a ) a[n] += 1 else a[n] = 1 }
{ '0': 9917, '1': 10015, '2': 9957, '3': 10107, '4': 10019, '5': 10037, '6': 10120, '7': 9914, '8': 10042, '9': 9872 }
Today you learned: Node’s random number generator isn’t selecting from a real-life set of numerical data