Simple differential privacy algorithm

Differential-Privacy-Algorithm.js

var flip = function (dataArray) {
    var a = dataArray;
    for(var i = 0; i < a.length; i++) {
        var b = Math.random(0,1);
        var c = Math.round(b);
        if(c === 0) {
            a[i] = true;
        }
        if(c === 1) {
            var b1 = Math.random(0,1);
            var c1 = Math.round(b1);
            if(c1 === 0) {
                a[i] = true;
            }
            if(c1 === 1) {
                a[i] = false;
            }
        }
    }
    dataArray = a;
}