The Memory (aka Concentration) Game - The Essential Guide to HTML5 - page 170

pica = new Image(); Create the Image

object

pica.src = pairs[i][0];

Set to the first file

acard = new Card(cx,cy,cardwidth,cardheight,pica,i); Create Card

deck.push(acard);

picb = new Image(); Create the Image

object

picb.src = pairs[i][1]; Set to second file

bcard = new
Card(cx,cy+cardheight+margin,cardwidth,cardheight,picb,i);

Create Card

deck.push(bcard);

cx = cx+cardwidth+ margin;

acard.draw();

bcard.draw();

}

}

function shuffle() {

var i;

var k;

var holderinfo;

Temporary place for
the swap

var holderimg; Temporary place for

the swap

var dl = deck.length

var nt;

for (nt=0;nt<3*dl;nt++) { //do the swap 3 times
deck.length times