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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kkingsbe

function u(t) {

with(x)for(q=j=64;j--;fillStyle=R(q,j*3,q-i*q),fill(stroke()))for(beginPath(i=5);i--;)arc(960+S(m=i*11+t)*400,340+C(m)*200+j*5,(j&64)*q,0,7)

Sep 20 2019 2:16 PM UTC

}// 140/140

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Another remix

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Odog8

function u(t) {

a="\\";b="\"";d="'PAYLOAD';throw 'a='+b+a+a+b+';b='+b+a+b+b+';d='+b+d+b+';'+d";'PAYLOAD';throw 'a='+b+a+a+b+';b='+b+a+b+b+';d='+b+d+b+';'+d

Apr 7 2020 2:36 PM UTC

}// 140/140

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cute little quine, can attach payload, too!

u/katkip

wow! #genius
u/Odog8

Thanks!

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AnnanFay

remix of d/7047 by u/BuRRak

function u(t) {

throw p+=(f%4*4-4)/(f++*f++*f)};{p=3,f=2

Feb 25 2018 7:01 AM UTC

}// 40/140

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Golfing u/BuRRak π calculation using Nilakantha's series

u/AnnanFay

Alternatives are: 33 chars using Wallis product but *very* long time to converge. 24 chars using Newton-Raphson if sin & cos allowed.
u/BuRRak

Mind = blown
u/iverjo

#pi

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tzador

remix of d/33337 by u/gabornyeki

function u(t) {

eval(unescape(escape`𮀮𩡩𫁬𤱴𮑬𩐽𙰣𜀰𜀧𛁸𛡦𪑬𫁒𩑣𭀨𜀬𜀬𜡥𜰬𜡥𜰪𚁴🐽𜀩𚐊𣐽𣑡𭁨𛡲𨑮𩁯𫐊𠠽𧰽🠱𜠷𚰱𜠷𚡓𚁟𚐊𩡯𬠨𬠽𞐻𬠭𛐻𚐊𮀮𩡩𫁬𤱴𮑬𩐽𤠨𠠨𭀪𜰩𛁂𚁴𚠳𚰮𝐩𛁂𚁴𚠳𚰱𚐩𛁸𛡦𪑬𫁒𩑣𭀨𣐨𚐪𜐹𜠰𛁍𚀩𚠱𜀸𜀬𞐹𛀹𞐩`.replace(/uD./g,"")))

Feb 12 2025 10:14 AM UTC

}// 129/140

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chet

function u(t) {

c.width=i=255;a=(z,Y)=>{for(X=25;X--;){x.fillStyle=R(i-9*X);x.fillRect(X+z+i/2,Y,1,i)}};for(Y=i;Y>179;Y--)a(C(-8*t+Y*.1)*Y*.4,i-Y)

Jul 25 2016 2:12 PM UTC

}// 130/140

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23_Skidoo

remix of d/12059 by u/23_Skidoo

function u(t) {

t/=60
for(i=2e3;i--;x.fillStyle=R(70,90+S(i*9.1+t)*80,180+C(-t*5/4)*60,.03))x.fillRect(935*(C(t*5+i*3.2)+1),615*(C(t*13-i*9.1)+1)-99,s=50,s)

Feb 1 2019 8:45 AM UTC

}// 140/140

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dee-gomma

remix of d/35099 by u/dee-gomma

function u(t) {

eval(unescape(escape`𨰮𭱩𩁴𪀽𜠹𝀊𭀿𬠽𜀺𬰽𙰾𙰊𫱮𪱥𮑤𫱷𫠽𩐽🡥𛡰𬡥𭡥𫡴𡁥𩡡𭑬𭀨𬐽𩐮𪱥𮐬𬰫👱𦰱𧐿𬑛𜑝🐽𙱮𙰿𨀹𛐠𙁻𙱏𪰹𥁯𬀹𡱲𩑡𭀹𦑥𬰹𠱯𫱬𞑎𪑣𩐧𛡳𬁬𪑴𚀹𚑛𫡥𭰠𡁡𭁥𙐶𧑽𘐹🡠𞠧𙰺𬐩𒡦𫱲𚁭𘁯𩠠𚁳𚰧𧰧𚐮𬱰𫁩𭀨𞐩𚑸𛡦𪑬𫁔𩑸𭀨𫐬𜰬𚰫𬠪𞐩`.replace(/u../g,'')))

Mar 26 2026 12:11 PM UTC

}// 140/140

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SupportiveOS light theme - #interactive improved spacebar handling

u/lewdev

A positive chatbot.

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DirtyDan

remix of d/7010 by u/DirtyDan

function u(t) {

with(x)for(strokeStyle="#FFF",i=4;i++<44;lineWidth=44)beginPath(arc(960+S(a=t*i/11)*(d=i*t*S(t)),540+C(a)*d,i*3,0,7),fill(stroke()))

Feb 20 2018 11:09 PM UTC

}// 132/140

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Thanks to u/akm for shortening d/7010!

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E-Mouse

remix of d/7867 by u/CocoMeister

function u(t) {

for(i=0;270>i;i++)x.fillRect(frame*C(i)+960,40*t,2,2);x.fillStyle="hsl("+2*frame*T(i)+",70%,50%)",x.rotate(3e-4*C(t))

May 2 2018 7:40 PM UTC

}// 117/140

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Rainbow road :P

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firegodjr

remix of d/8739 by u/firegodjr

function u(t) {

with(x)for(fillRect(0,0,Y=2e3,Y),k=Y;k--;)arc(960,540,j=550-k/4|0,v=k%4*3.14/2+S(t*3-Y/j)+C(t),v+99/k),stroke(),beginPath(fillStyle="#fff1")

Jun 26 2018 7:37 PM UTC

}// 140/140

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u/rep_movsd

Cybernetic rose
u/rep_movsd

#underrated