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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Current theme challenge: #Food

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KilledByAPixel

remix of d/23062 by u/KilledByAPixel

function u(t) {

for(w=c.width&=j=10368;j;)(E=S(t+((X=j%w/64*++T-T+t)/9^(Y=t*6-j/8e3*T+T/2)/9))*19)+59>T||x.fillRect(j%w,--j>>7,T*T/6e3+S(X&Y&T-E)/9,1,T=40)

Jun 11 2021 12:00 AM UTC

}// 139/140

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Shifty Towers

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manueldelanda

remix of d/24155 by u/KilledByAPixel

function u(t) {

_='🏃🤡🌳'
eval(unescape(escape`󩭯󬬨󭼽󨼮󭽩󩍴󪍼󟝩󟜳󜌬󮌮󩭩󫍬󤭥󨽴󚌰󛌰󛍷󛍷󚜻󪜭󛜻󚜊󮌮󩭯󫭴󟜨󪜾󜜿󝌫󤼨󚍩󛝴󯌰󚜪󚬵󚜺󪜿󝌺󜬩󚼧󪝮󘬧󛌊󮌮󩭩󫍬󥍥󮍴󚍛󛬮󛭟󧝛󪜾󜜿󜬺󪝝󛌮󛬮󪜾󜜿󦼨󪜫󭌥󜜩󚬱󞜹󛝷󛌶󜌰󚽴󧜺󦽩󟼱󜜰󜌺󝜵󜌬󞌰󜌫󤼨󭌪󚍩󟼲󞬵󚜩󚬱󞝝󚜻`.replace(/u../g,'')))

Jan 30 2022 3:00 AM UTC

}// 140/140

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Steven King's It #ScaryMovies

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ETHproductions

remix of d/12619 by u/Nexrem

function u(t) {

for(c.width|=i=1e3;i;x.font='99px"')x.lineTo((1+S(i*t))*960,(1+C(i--))*540);x.stroke();for(x.fillText(t*60|0,0,80);(q=new Date)-T<432;);T=q

Mar 10 2019 6:19 AM UTC

}// 139/140

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Visualizing factors with respect to 60

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NiekvD

remix of d/26695 by u/NiekvD

function u(t) {

s=20
for(i=96;i--;){
  for(j=54;j--;){
      a=i-48
      b=j-27
      if(eval(a*a+b*b<300))x.fillRect(i*s,j*s,s,s)
  }
}

Dec 25 2022 1:23 PM UTC

}// 121/140

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graphing calculator. If anyone knows how to add an input field please let me know

u/KilledByAPixel

good start, check out d/15083
u/joeytwiddle

#circlechallenge

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Vladislav

function u(t) {

c.width=1000;for(i=1;i<190;i++){b=4.5*t+i;
x.fillStyle=R(0,230,0,1);x.fillRect(500+((i/65)%1)*C(b)*120,100+i*6%400,9,9);}

Dec 23 2019 10:23 AM UTC

}// 121/140

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u/Xen

nice
u/joeytwiddle

Reminding me of https://www.youtube.com/watch?v=L7XZ-BGNp4A How to decorate a tree in 10 seconds

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Xen

remix of d/17803 by u/Xen

function u(t) {

with(x)t?fillRect(C(S(t*8))*90-99,t*199,699,9,fillStyle=R(z)):fillRect(!fillRect(0,0,z=2e3,z,fillStyle="#00a"),800,z,z,fillStyle="#ff0")

Mar 3 2020 4:46 PM UTC

}// 136/140

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#Sonic Level Transition: Sonic2

u/RealPeha

It would seem, what does Ukraine have to do with it?
u/cowberry

Ukrainr -> Belarus 30%
u/cowberry

*Ukraine

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KilledByAPixel

function u(t) {

eval(unescape(escape`𥀽𛑾𥀻𩡯𬠨𪐽𜑥𜰻𪐭𛐻𚁩𚰵𜀩𙐱𞐸🠹𞐦𥀼𜐲🰰𞡸𛡦𪑬𫁒𩑣𭀨𝀰𜀫𪐬𜠷𜐫𥀪𞐬𜐬𞐩𚑺🐨𥀥𝠾𝁼𚁩𚰨𥀥𜐲🀶𚐪𝐰𚐥𞐹🀹𚐬𩐽𥀾🠴🐽𜠦𚀨𪐫𝀵𚐯𞐹𯀰𚐥𜡼𥀾𝐹𙡩🠴𜀴𙡩🀵𞐴𛁸𛡦𪑬𫁓𭁹𫁥👠𪁳𫀨𜀠𙁻𘑥𚠡𮠪𞐹𯐥𙁻𩐿𝠺𪐯𜐹𚰲𜀪𮡽𙑠`.replace(/u../g,'')))

Jan 14 2020 5:12 AM UTC

}// 140/140

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Red #Castle

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magna

remix of d/7512 by u/magna

function u(t) {

c.width=960;for(j=60;j--;)for(i=240;i--;x.fillRect(i*4,j*9,4,9))x.fillStyle=`hsl(${120*i},99%,${S(t+(i/3-40)*(j-30)/49+Math.random())*50}%)`

Apr 5 2021 6:11 AM UTC

}// 140/140

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noisy waves on a #crt

u/ciaccodavide

nice

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timothytomato

remix of d/32063 by u/timothytomato

function u(t) {

eval(unescape(escape`愽䵡瑨⹲慮摯洊景爨椽㠻椭ⴻ⥻爽䵡瑨⹭慸⡡⠩ⱡ⠩⤻砮晩汬却祬攽刨㤹⩲ⰶ㐪爩੸⹦楬氨湥眠偡瑨㉄⡠䴤筦牡浥┱㌪ㄶ㘭㠳⨨椥㈩素⑻ㄵ㌪椭㔰絬㠷‵ぶ‱〰氭㠷‵ぬⴸ㜭㔰瘭㄰ぬ㠷ⴵだ⤩素`.replace(/u([^D].)/g,'$1%')))

Jun 26 2024 3:12 AM UTC

}// 136/140

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dirt texture but cooler and hexagonal

u/timothytomato

probably could have golfed it a bit more but im feeling lazy
u/cantelope

can confirm. hexagonal.

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ximavus

function u(t) {

c.width|=0
F=_=>(X&Y+99*t)
for(X=120;X--;)for(Y=120;Y--;)if(F())x.fillRect(X*16,Y*9,16,9)

Nov 3 2025 3:22 PM UTC

}// 89/140

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Sierpinsky triangle

u/ximavus

Its binary counting on pixels basically
u/ximavus

also I saw the F=_=>() formula trick from u/KilledByAPixel's dweet that was a pottery simulator that I can't find