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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pavel

function u(t) {

for(c.width|=i=8;--i;)for(w=j=3<<i-1;j--;x.fillRect(-!x.rotate(6.283/w*(j+i/(1+5**(4+i-t%3*5)))),-25*i,2,25))x.setTransform(3,0,0,3,960,540)

Nov 11 2020 8:56 PM UTC

}// 140/140

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#beesandbombs

u/pavel

https://twitter.com/beesandbombs/status/1326…
u/pavel

#symmetry
u/donbright

nnnnnnice

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django

function u(t) {

w=c.width=1920 // clear the canvas
j=t*100
for(i=0;i<800;i++){
k=j*S(0.025*(t+i))
x.fillRect(w/2-100 -S(i/t)*k/4,t+2.5*i,k/2,2.5)
}

Aug 14 2019 8:30 AM UTC

}// 131/140

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oil slick

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pavel

remix of d/20353 by u/solendil

function u(t) {

d=(V,D,i=1<<V/8%16)=>x.fillRect(X,Y,X+Y+D&2,1,x.fillStyle=R((4591&i)*w,(4096&i)*w));for(X=t?0:c.width=w=512;X--;)for(Y=288;Y--;d(X,0))d(Y,2)

Oct 22 2020 9:59 PM UTC

}// 140/140

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4591 and 4096 specify the 16 bit patterns for the red / green channels

u/pavel

0001000111101111 and 0001000000000000 respectively (rendering flips the order)
u/danny@hille.dk

👍
u/solendil

Congratulations ! :)
u/tomxor

nice

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ciaccodavide

remix of d/20323 by u/ciaccodavide

function u(t) {

g=c.width=1920
n=19
for(i=0;i<g/3.17;i+=n){
z=S(t)*100*S(i)
a=i
b=1080-a*2
x.fillStyle=i%2.0>.8?'#ffa':'#aaf'
x.fillRect(a+z,a+z,b,b)
}

Oct 20 2020 9:25 PM UTC

}// 135/140

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Pyramidic Corridor

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tactical_retard

function u(t) {

eval(unescape(escape`󭽩󭍨󚍸󚝻󩭯󬬨󨼮󭽩󩍴󪌽󭼽󦌽󜜹󜬰󞽘󛜽󜼰󞽳󭍲󫽫󩜨󚜩󫝯󭭥󥍯󚍘󛌰󚜬󫍩󫭥󥍯󚌰󛍷󛝘󚜊󭍲󨝮󬽬󨝴󩜨󞜰󜌬󝬷󝜩󒭲󫽴󨝴󩜨󭌩󒭦󫽲󚍩󟜱󞌻󪜭󛜻󩭩󫍬󤭥󨽴󚌭󝼵󛝩󛌵󜜫󪜬󜜵󜌬󜼴󚜩󩭩󫍬󤽴󮝬󩜽󤬨󘝩󚭷󛌡󪜪󭼩󛍦󪝬󫍒󩝣󭌨󛜱󝼭󪜬󛜶󚽩󛌳󝌬󜬳󝜩󯜻`.replace(/u../g,'')))

Aug 4 2022 11:41 PM UTC

}// 139/140

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RIP terry davis #tribute

u/tactical_retard

https://redirect.invidious.io/watch?v=2eK4QR…

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maraoz

remix of d/357 by u/maraoz

function u(t) {

c.width=1920;m=t/10;s=Math.sqrt;function f(y){return S(y*m)};for(i=0;i<400;i++){x.fillRect(i*5,540*(1+f(i)),S(i/400+m)*100,S(i/400-m)*100)};

Jul 24 2016 4:42 AM UTC

}// 140/140

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u/BuRRak

s is not used

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UEZ

remix of d/26609 by u/Xen

function u(t) {

eval(unescape(escape`󩭯󬬨󨼮󬽴󮝬󩜮󩭩󫍴󩝲󟝠󪝮󭭥󬭴󚍠󛍦󟜰󛍳󟜴󛍙󟜨󨜽󪜽󞜹󚜪󭌥󚍘󟜱󩜳󚜻󛜭󪜻󚝲󟝍󨝴󪌮󬭡󫭤󫽭󚌩󛍲󟬮󞜿󚍳󟜹󛍦󟝒󚌰󛌰󛌰󛌮󞜩󚜺󚍦󟝒󚌲󝜵󛌲󝜵󛝡󛼳󛌲󝜵󚜬󬼽󝜩󛍸󛭦󪝬󫍓󭍹󫍥󟝦󛍸󛭦󪝬󫍒󩝣󭌨󦌫󟝓󚍡󚼽󝜪󬬩󚭙󛼲󞜬󦜫󟝃󚍡󚜪󞜬󬼬󬼩`.replace(/u../g,'')))

Dec 14 2022 9:22 PM UTC

}// 137/140

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Xmas tree with snow

u/Xen

nicely done!

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taupelink

remix of d/24821 by u/taupelink

function u(t) {

eval(unescape(escape`景爨洽琿〺㍥㐻洭ⴻ砮獴牯步⠩⥘㵭⨪㌯㈵㜥ㄬ夽洪洯㤹㜥㐬瘽⸳⭭⨪㔯ㅥ㔥夬砮獴牯步却祬攽刨椽津㌴㤬椯㵶Ⱪ⽶ⱶ⨪ㄮ㔯㐩ⱸ⹬楮敗楤瑨㵩⼹⩶ⱸ⹢敧楮偡瑨⠩ⱸ⹡牣⠲攳⩘ⰲ㜰⩙Ⱪ⽶ⱭⱭ⭶⼲⤠`.replace(/u([^D].)/g,'$1%')))

Jan 23 2022 9:54 PM UTC

}// 139/140

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d/24824

u/taupelink

This started as just experimentation for tomorrow's prompt (pseudorandom number generator--I'm modding powers by primes, instead of my usual sines) but turned into kind of a fire-like effect.
u/taupelink

cx: i'm *dividing* powers by primes, then modding by 1.

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Xen

remix of d/6129 by u/RUNIE

function u(t) {

for(c.width|=i=0;i<64;x.fillRect((a=2e3*i/128)+S(t+i++/9)*99,a/(3+C(t)),2e3-a*2,2e3/1.5-a))x.fillStyle=R(b=i*(S(t*i/99)+3),i,b*C(t))

Jan 17 2018 11:08 PM UTC

}// 132/140

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End.Of.Tunnel Shoutz RUNIE

u/Qwitter

Slightly frightening. Extra [Awesome!]
u/RUNIE

trippy :D

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KilledByAPixel

remix of d/31670 by u/KilledByAPixel

function u(t) {

eval(unescape(escape`󭽩󭍨󚍸󚝻󨼮󭽩󩍴󪍼󟝩󟜰󞽲󫽴󨝴󩜨󚍴󛼳󯍴󬭡󫭳󫍡󭍥󚌹󝬰󛌵󝌰󚜩󙜴󚬶󞜹󚜻󩭯󬬨󬜽󚍥󟝴󙜳󚜥󜜻󪜼󜼻󚼫󪜩󩜾󪜦󙭴󬭡󫭳󩭯󬭭󚌱󛌮󛬮󪜿󪜼󜬿󦽥󟬲󯍼󬜬󜍝󞭛󜌬󛝱󧜺󦼰󛌭󚍥󟬱󯍼󬜩󧜬󜜬󜌬󜌩󞽦󫽮󭌽󙼴󪝮󘬧󛍦󪝬󫍔󩝸󭌨󙽜󭝄󞌳󡍜󭝄󠼱󝜧󛌭󜬸󜌬󞜹󚝽`.replace(/u../g,'')))

Aug 12 2025 6:07 PM UTC

}// 140/140

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Skew Rotate 🐕

u/cantelope

you dog ok mang?