u(t) is called 60 times per second.
t: Elapsed time in seconds.
S: Shorthand for Math.sin.
C: Shorthand for Math.cos.
T: Shorthand for Math.tan.
R: Function that generates rgba-strings, usage ex.: R(255, 255, 255, 0.5)
c: A 1920x1080 canvas.
x: A 2D context for that canvas.
Welcome to Dwitter. 126: h=13;c.width=w=1920;for(i=8;i--;){x.fillStyle=R(0,19,4,.1);for(j=w;j--;)f=h*i,x.fillRect(j,0,4,f*(9+S(j/f+10*t)+(j/4%h)/2/h))}
u(t) is called 60 times per second.
t: elapsed time in seconds.
c: A 1920x1080 canvas.
x: A 2D context for that canvas.
S: Math.sin
C: Math.cos
T: Math.tan
R: Generates rgba-strings, ex.: R(255, 255, 255, 0.5)