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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Xen

remix of d/9172 by u/katkip

function u(t) {

x.drawImage(c,9*C(t),9*S(t))
for(Z=i=2e3;i--;x.fillRect(i,580+600*C(i*t),T(i-t),S(i-t)*99))x.fillStyle=`hsla(${t*Z+i},90%,50%,.1)`

Aug 8 2018 8:05 PM UTC

}// 130/140

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Jabo

function u(t) {

eval(unescape(escape("𩠽𜠵𝐬𦀽𮐽𮠽𨠽𜠰𛁵🐱𛱦𛁷👩👦𚡢𛁧👸𛡣𬡥𨑴𩑉𫑡𩱥𡁡𭁡𚁩𛁩𚐬𬠽𣑡𭁨𛡲𫱵𫡤𞱷𪁩𫁥𚁩𛐭𚑘👘𚱴𚠨𛑘𚱹𚐪𭐬𮐫🐨𨠪𦀭𮐭𮠪𦀩𚡵𛁺𚰽𚀭𜐪𮠫𦀪𮐩𚡵𛁧𛡤𨑴𨑛𝀪𚁲𚁢𚡹𛑘𚡵𚱦𚐫𬠨𨠪𮠭𦀪𭐩𚡷𚐫𜱝👷𞱸𛡰𭑴𢑭𨑧𩑄𨑴𨐨𩰬𜀬𜀩").replace(/uD./g,'')))

Oct 29 2021 3:51 PM UTC

}// 140/140

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Super minified lorenz attractor

u/ciaccodavide

#lorenz

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New_Core

function u(t) {

t?0:(V=[],x.font=2+'cm a')
r=v=>Math.random()*35|0
while((L=V.length)<7)q=V.indexOf(b=r()+1),q<0?V.push(b):0
x.fillText(V.toString(),0,500)

Oct 14 2017 7:10 AM UTC

}// 139/140

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generates lottonumbers, now I hope I win too ;)

u/New_Core

I see that the q variable can be edited away to shrink it a little

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robbyg

function u(t) {

for(c.width|=i=684;i--;)x.fillRect(i%36*55+C(z=i/3+t*3)*7,3+55*~~(i/36)+S(z)*7,s=40+C(z)*2,s)

Jan 14 2020 8:07 PM UTC

}// 93/140

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Wavy.

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taupelink

remix of d/35299 by u/taupelink

function u(t) {

with(x)for(m=1e3;m-->99;fill(arc(m**5%2011,m**4%1091,2e4/i/t**w,m,m-6+w)))beginPath(fillStyle=R(i=m*m%263+4,i/3*(w=t**.5),m/i,t*i**(w/9)/m))

May 4 2026 4:35 AM UTC

}// 140/140

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d/35305

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SquirrelIO

function u(t) {

c.width^=0
t||(X=L=T=0)
onclick=e=>X=L&&X+9
T--||(T=new Date%99+99,L=!L)
x.font="99px A"
x.fillText("🚗",1e3-X,99)
x.fillText(L?"🟢":"🛑",0,99)

Jun 24 2021 8:37 PM UTC

}// 140/140

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#game of Red Light, Green Light. Click to move the car forward. #interactive

u/Xen

nice!
u/aleamb

lol nice!

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scottglz

function u(t) {

c.width^=0;x.lineWidth=1080;x.setLineDash([110+S(t*3)*100,110+S(t*2)*100]);x.strokeRect(0,0,1920,1080)

Mar 4 2017 5:24 AM UTC

}// 102/140

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u/iverjo

+1 for the novel technique

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ximavus

function u(t) {

F=(X,Y)=>C(Y/20+t*9)*99+X&Y+S(X/20+t*9)*99
for(X=96;X--;)for(Y=55;Y--;x.fillStyle=`hsl(${F(X*4,Y*8)} 99%50%)`)x.fillRect(X*20,Y*20,20,20)

Feb 15 2026 5:58 PM UTC

}// 137/140

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Color waves!

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thenize

remix of d/10941 by u/pavel

function u(t) {

for(c.width=2*(n=i=966);--i;x.fill(new Path2D('M0 2C1-3,8 8,0 0')))z=9/(2+C(A=t*i/n+i*i)),x.setTransform(C(A)*z,0,0,z,S(A)*20*z+n,i*i%n+9*z)

May 15 2024 4:59 PM UTC

}// 140/140

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u/warbino

awesome!

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iverjo

remix of d/89 by u/iverjo

function u(t) {

c.width^=0;for(i=5e3;i--;)p=3*t+S(t/2)*i/3e3+i%4/.637,d=C(p)-S(p),d>0&&x.fillRect(960+199*S(p)+249*S(t/.7+i/6e3),i/4-2,199*d,1/(d+1))

Feb 24 2017 6:50 PM UTC

}// 133/140

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Show more comments…
u/SpecialAgent

nicely done!
u/Kalanchoe

Flawless!
u/donbright

oh wow, the shading!
u/sigveseb

Good twister! Can we add color?
u/iverjo

Color would be awesome :) Feel free to try to add it
u/sigveseb

https://www.dwitter.net/d/1267 red
u/iverjo

Here's a purple version. Had to make some compromises. https://www.dwitter.net/d/1278
u/donbright

i attempted a rainbow version https://www.dwitter.net/d/1282
u/iverjo

#twister
u/vain

nice twister