Top dweets of all time

function u(t) {

c.width=1920 // clear the canvas
for(i=0;i<9;i++)
x.fillRect(400+i*100+S(t)*300,400,50,200) // draw 50x200 rects

} // 122/140

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    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.

Try the new frontend: beta.dwitter.net
Current theme challenge: #Food

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geb

remix of d/12859 by u/geb

function u(t) {

for(c.width|=0,j=9,t*=.9;j--;){for(i=9;i>0;i-=7/99)r=99*j,x.fillText("░▓░",1e3+r*S(i+j*S(t)),500+r*C(i+j+C(t)))}

Mar 22 2019 9:42 PM UTC

}// 112/140

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devTripp

function u(t) {

c.width+=0
g=(a,b,n,r)=>{for(i=6.28;i>0;)x.arc(a,550,r+43*(S(b*t+i*n)>0),i-=.01,i)}
g(1400,9,14,300)
g(600,-9,21,450)
x.fill()

Mar 21 2019 10:06 PM UTC

}// 126/140

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Revamp of https://www.dwitter.net/d/12844, shrinking 14 characters

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somebody

remix of d/12815 by u/batboy

function u(t) {

c.style.filter='invert(1)'
for(i=h=100;i;)x.fillRect(t*h,S(t)*h+539+i*2%4|i--*Math.random()*t,4,1)

Mar 21 2019 6:31 AM UTC

}// 98/140

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golfed a bit

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rsrsrs

remix of d/6443 by u/BirdsTweetCodersDweet

function u(t) {

c.width=2e3;v="no";x.font="24em ARIAL";
for(j=0;j<10;j++)for(var i=0;i<10;i++)
x.strokeText(v,0,z=600+20*S(t)*i)

Mar 19 2019 2:27 AM UTC

}// 113/140

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rsrsrs

remix of d/48 by u/iverjo

function u(t) {

w=c.width=64;
for(i=-1;i++<2304;)
X=i%w,Y=0|i/w,
z=255,
v=t%50/100,
x.fillStyle=R(z*(X*Y*v%5/5)),
x.fillRect(X,Y,1,1)

Mar 19 2019 2:05 AM UTC

}// 117/140

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rsrsrs

remix of d/6711 by u/nickd3000

function u(t) {

for(i=0;i<100;i++)g=100*t*(i%3+1),x.fillStyle='hsl('+g+',99%,50%)',x.fillRect(1920-20*i,0,10,10);x.drawImage(c,-4,4,1930-S(t*5)*10,1080+10);

Mar 19 2019 1:17 AM UTC

}// 140/140

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still not really grokking what's happening.. and what's on the right?

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robotman_

remix of d/12536 by u/robotman_

function u(t) {

k=8/3.14
c.width=1920
for(i=0;i<16;i++)x.fillStyle=`hsl(${i*360/16},99%,50%`,
x.fillRect(960+S(t-i/k)*400*S(t),540+C(t-i/k)*400,20,20)

Mar 15 2019 9:55 PM UTC

}// 134/140

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Another Rainbow Circle

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andrea270872

function u(t) {

c.width|=K=1e3
A=[(t*97%11-5)*K,(t*89%13-6)*K,0]
P=t?P.map(([i,j,z,v])=>[i,j,(z+1)%99,x.fillRect(K+i/z,500+j/z,8,8)]):[A]
P[K]||P.push(A)

Mar 15 2019 7:43 PM UTC

}// 137/140

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Remove the drain stopper v2

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andrea270872

function u(t) {

c.width|=r=Math.random
x.canvas.onclick=e=>{P=[500,500,r()*5-2,-r()*10]}
[I,J,U,V]=P
P=t?[(I+U)%2e3,J+V,U,V+.1]:0
x.fillRect(I,J,8,8)

Mar 15 2019 5:58 PM UTC

}// 133/140

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Shoot a particle (click anywhere on the canvas)

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midnoclose

function u(t) {

x.fillStyle=R(S(0.5*t+0)*127+128,S(0.5*t+2)*127+128,S(0.5*t+4)*127+128,1)
x.fillRect(0,0,1920,1080)

Mar 15 2019 12:21 AM UTC

}// 99/140

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I accidentally spelled my username wrong so I had to make a new account.

u/midnoclose

I didn't understand how this math worked before but now I do, so expect a lot more cool stuff!