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

remix of d/15194 by u/robbyg

function u(t) {

with(x)for(i=99;i--;clip(fill(arc(960-r,540-r,500*(1-j**3),0,7))))j=1-i/98,r=200*j,beginPath(fillStyle=`hsl(60,90%,${9+j*40}%)`)

Jul 30 2019 3:52 AM UTC

}// 128/140

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Poor man's ray tracing

u/pavel

Using clip so the light can 'spill over.'
u/katkip

#d3 #ball #sphere
u/rep_movsd

#underrated

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RubyPiec

function u(t) {

for(i=64;i--;)for(j=64,f=135,g=240;j--;)(i+j)%2==0?(x[s="fillStyle"]="brown",x[r="fillRect"](g*j,f*i,g,f)):(x[s]="tan",x[r](g*j,f*i,g,f))

Apr 15 2021 3:08 PM UTC

}// 137/140

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Checkerboard

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luta

function u(t) {

d="♲⚀⚁⚂⚃⚄⚅♞"
eval(unescape(escape`󭌿󨼮󭽩󩍴󪍼󟜰󞭨󟝮󟝭󟝳󟜰󞽸󛭦󫽮󭌽󙼲󪝮󘬧󒭯󫭣󫍩󨽫󟝟󟜾󫬽󫜽󜼫󤼨󬼽󜜫󭌩󚬴󯌰󒭸󛭦󪝬󫍔󩝸󭌨󩍛󫝝󛌶󜌬󝌸󜌩󞽸󛭦󪝬󫍔󩝸󭌨󩍛󝽝󛌱󞌳󜌭󪌪󜜲󜌬󝌸󜌩󒭶󟝴󛝳󛝭󚽮󞽮󚭶󟬰󟼨󛜭󫬬󪌫󚼬󪌥󟜱󝼩󞭶󟬰󟽭󟜰󞬰`.replace(/u../g,'')))

Aug 5 2026 2:38 PM UTC

}// 138/140

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prize horse #game

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anotherkitten

function u(t) {

x[o="fillStyle"]=R()
x[u="fillRect"](0,0,k=2e3,k)
for(i=k;i>0;i-=6){b=100*S(i/(300+50*C(i*15))+t*2)
x[o]=R(188+b,198-b,k)
x[u](i,550+b,5,9)}

Aug 29 2018 1:34 PM UTC

}// 140/140

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u/f8f82804

great palette! #outrun #wave
u/katkip

haha his function tricks are genius

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loni_art

function u(t) {

function U(X,Y,w,i){(i&&w>1)?(x.fillRect(X,Y,w,50),U(X,Y+99,w/4,i-1),U(X+2*w/3,Y+99,w/3,i-1)):0}
U(0,0,c.width,Math.floor(t));

Jun 6 2018 4:18 AM UTC

}// 126/140

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Dust

u/joeytwiddle

I can't or won't say who invented this. Or did I? Reread this. Pause. Reread this.
u/loni_art

made by the guy who's surname is the worst way to say "singer" in spanish

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jczimm

remix of d/2106 by u/jczimm

function u(t) {

g=(a,b)=>x.fillRect(a,b,d,d)
c.onmouseup=e=>g((e.clientX*(f=0.0282)|0)/16*1920,(e.clientY*f|0)/8*960)
x.fillStyle=R((d=128)*(S(t)+1),d,0)

Nov 22 2017 4:16 AM UTC

}// 137/140

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taupelink

remix of d/26827 by u/taupelink

function u(t) {

eval(unescape(escape`景爨洽㉥㌻堽ㄫ䌨津㜪洩ⱙ㵓⡭⩭ⴭ⤻砮晩汬剥捴⠹㘰⩘Ɑ┱攳⵩⽙Ⱪ⩃⡘⩘⩙⭩⩴⤯琯夯搬洯㤯琯搩⥤㴱⭴⨪琯㈬椽津㈵㜭津㈵⩴ⱸ⹦楬汓瑹汥㵒⡩⼽ㄭ匨洭堪琩⼲〬楞㵭⼳〬椯琪⩙Ⱘ㐫ㄯ吨洩⤯搯搩`.replace(/u([^D].)/g,'$1%')))

Jan 18 2023 2:51 AM UTC

}// 140/140

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d/26847

u/taupelink

Prompt: Definitely not a grid. #genuary #genuary18 #genuary2023
u/magna

Definitely a painting.

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lexu

function u(t) {

c.width=1920; 
x.font=(t*t).toString + "px Arial";
x.fillStyle="#FF0000";
x.fillText("LOL", 700, 700);

Apr 23 2018 12:23 AM UTC

}// 102/140

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katkip

remix of d/12171 by u/katkip

function u(t) {

eval(unescape(escape`挮睩摴株㴱㭸⹦楬汒散琨〬㐰〬㉥㌬㈰〩㭦潲⡩㴱㭩⬫㰹㬩砮晩汬剥捴⠲〰⭩⨱〰⭓⡴⤪㌰〬〬㔰ⰲ攳⤻景爨椽ㄻ椫⬼㤻⥸⹣汥慲剥捴⠲〰⭩⨱〰⭓⡴⬮ㄷ⤪㌰〬㐰〬㔰ⰲ〰⤻`.replace(/u(..)/g,"$1%")))

Feb 5 2019 6:05 PM UTC

}// 125/140

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#default #illusion

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magna

function u(t) {

x.globalCompositeOperation='xor';s=2**.5;H=500;r=Math.random;d=r()*H;w=H-d;x.fillRect(C(a=r()*7)*d+H*2-w/s,Y=S(a)*d+H-w/s,v=w*s,v)

May 22 2017 12:15 AM UTC

}// 130/140

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u/joeytwiddle

Squaring the circle?