Quiz - The Essential Guide to HTML5 - page 204

Code Explanation

var c;

var s;

var mx = col1;

var my = row1;

var d;

var uniqueid;

for (i=0;i<facts.length;i++) {

facts[i][2] = false;

}

for (i=0;i<nq;i++) {

slots[i] = -100;

}

for(i=0;i<nq;i++) {

do {c = Math.floor
(Math.random()*facts.length);}

while (facts[c][2]==true)

facts[c][2]=true;

uniqueid = "c"+String(c);

d = document.createElement
('country');

d.innerHTML = (

"<div class='thing'
id='"+uniqueid+"'>placeholder</div>");