t?  //is this the first frame?
    c.width+=i=0    //if not, clear the frame and initialize i to 0
:
e=[...Array(5184)].map(_=>Math.random())    //otherwise, create an array filled with random values

e=e.map(j=> //for each element of the array...
    (
        x.fillRect(i%96*20,~~(i/96)*20,20,j*20) //draw it to its place on the screen if it's true
    ,
        ([1,95,96,97]   //create an array whose values are the absolute offsets of all neighbors
        .map(x=>e[i+x]+e[i-x])  //assign each value the sum of the negative and positive neighbors
        .reduce((x,y)=>x+y,0)   //compute the total of all values in the array
        |e[i++])==3) //if that value is 3, or it's 2 and the element we're looking at is alive, return true.
    )