rule-184.js

var array = [];
var array2 = [];

for(var i=1;i<100;i++) {
    array[i] = Math.random() < 0.50 ? 0 : 1;
}

array[0] = 0;
array[99] = 1;

document.body.innerHTML += array.join(' ')+"<br />";

loop(array,array2);

function loop(array,array2) {
    for(var i=0;i<100;i++) {
        switch(array.slice(i-1,i+2).join('').toString()) {
        case "110":
            array2[i] = 0;
            break;
        case "101":
            array2[i] = 1;
            break;
        case "100":
            array2[i] = 1;
            break;
        case "010":
            array2[i] = 0;
            break;
        default:
            array2[i] = array[i];
        }
    }
    document.body.innerHTML += ''+array2.join(' ')+''+"<br />";
    var array3 = [];
    if(!timeout) {
        var timeout = setTimeout(function() { loop(array2,array3) },1000);
    }
};