Random dweets | Dwitter

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.

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katkip

function u(t) {

throw'.'.repeat(5+S(t)*4)+"|".repeat(9)

Nov 17 2018 5:24 PM UTC

}// 39/140

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Shortest #default ?

u/magna

Beats my 50: d/9591

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ximavus

function u(t) {

for(X=60;X--;)for(Y=60;Y--;){x.fillStyle=R(d=S(t+X*Y)*127+127,d,d);x.fillRect(X*32,Y*18,32,18)}

Dec 4 2025 3:26 PM UTC

}// 95/140

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Multiplication grid

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warbino

remix of d/33644 by u/thenize

function u(t) {

c.width*=1
for(i=100;i--;x.setTransform(C(n=t+C(t)*i/3)*5,-S(n),S(n)*2,C(n),960,99+i*70),x.font='5cm a')x.fillText([...'lala'][i%6],-15,70)

Apr 23 2025 6:10 PM UTC

}// 139/140

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katkip

function u(t) {

c.width*=1;for(i=0;i++<9;)x.fillRect(400+i*100+S(t+3.14*(i*2.06))*300,400+C(t+3.1416*(i*2.06)+i*3.1416)*10,50,200)

Feb 4 2019 8:39 AM UTC

}// 114/140

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Another #collision #default

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taupelink

remix of d/31996 by u/taupelink

function u(t) {

g=n=>((((X*n/4%4-2)**2-(Y/n%4-2)**2)**2)**2-j*j/2)**2>>j;for(i=3e4;i--;x.fillRect(24*X,24*Y,t<5,g(j=3+i%3)+g(4/j)==g(2)))X=i*i*t%80,Y=X*i%45

Jun 16 2024 3:12 PM UTC

}// 140/140

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d/31997 Tiles with a little bit more of an organic feel 3

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Odog8

function u(t) {

R=1+1/R||2
x.rotate(2*Math.PI/R)
x.fillRect(t*99,0,9*t**R,t)

Dec 22 2022 3:05 PM UTC

}// 60/140

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Vector Phield

u/Odog8

#waitforit
u/Odog8

Pro tip: If you need to use Math.PHI more than once, it's less bytes to use a=t&&1+1/a
u/Odog8

Actually it isnt, please dont listen to me

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jbl

remix of d/4636 by u/quuxman

function u(t) {

p=t?p:Array(22).fill(1)
for(i=4;i<22;p[i++]+=(p[i]-=i*p[i++]%.99-.5))for(j=9;--j;x.fillStyle=R(0,75-j*j),x.fillRect(p[i],p[i+2],j**t,j**t));

Dec 29 2017 8:03 PM UTC

}// 140/140

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hmm. maybe fill(2) is better.?.. :-)

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magna

remix of d/22382 by u/magna

function u(t) {

c.width|=0;x.font='20px"';for(i=3e3;i--;x.fillText('🌓',0,0))X=i&63,Y=i>>6,s=t+(X-32)*(Y-18)/79,x.setTransform(k=C(s),z=S(s),-z,k,X*30,Y*30)

Apr 7 2021 12:11 AM UTC

}// 139/140

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ellisk1

function u(t) {

for(c.width|=i=3;i--;)x.arc(960,540,450*i*i,0,7);x.fill('evenodd');for(j=3e3;j--;x.fillRect(2e3*S(j*j+t/9),1e3*C(j),j,j/9))x.globalAlpha=.01

Nov 17 2018 1:32 AM UTC

}// 140/140

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Cloudy Full Moon

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username

remix of d/9645 by u/username

function u(t) {

with(x)for(i=shadowBlur=99,n=9999;i--;shadowColor=`hsl(${_=t*i} 99%50%`,fillStyle=`hsl(${_*9} 99%94%`)fillRect(i*99+S(t)*n-n,C(t)*i*99,99,n)

Sep 20 2018 9:40 PM UTC

}// 140/140

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architecture