JSFiddle - React, Tailwind, and code Playground

by huston007

HTML

<div id="res"></div>

JavaScript

var f = function(){
    var rnd = Math.random();
    return rnd < 0.75 ? 0 : 1;
}

var halfPosibility = function(){
    return f();   
}

var zeros = 0, ones = 0;
var len = 100000;
for (var i = 0; i<len; i++){
   var res = halfPosibility();
    if (res==1){
        ones++;
    } else {
        zeros++
    }
}
$("#res").text("zeros="+zeros+", ones="+ones+", rate="+ones/len);