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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KilledByAPixel

function u(t) {

eval(unescape(escape`󭽩󭍨󚍸󚝦󫽲󚍩󟝡󟜲󩜳󛍴󚬽󝬰󛍳󟜮󝜬󩭩󫍬󤽴󮝬󩜽󨍨󬽬󚌤󮽴󟽴󙜳󜌫󞜺󨝽󘌵󜌥󙍻󭌿󭌯󜬭󭌥󞜺󝼵󯜥󨌻󪜭󛜻󬼪󟜱󛬰󜜩󚍷󟝴󟼹󞜭󭌫󪜥󜜱󞜺󪜩󟭩󚬪󝌥󝜹󚼹󙬦󨭥󩽩󫭐󨝴󪌨󩭩󫍬󚍥󫍬󪝰󬽥󚌨󪜪󚬵󙝡󚽓󚍴󛼹󚽩󚜪󞜩󚭳󛌨󜬹󜌭󭌩󚭳󛍷󚬽󬼬󭼯󝜬󜌬󜌬󞜩󚜩`.replace(/u../g,'')))

May 26 2025 4:33 PM UTC

}// 140/140

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Canyonero 🏜️

u/cantelope

https://youtu.be/PI_Jl5WFQkA

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ycjung

function u(t) {

for(i=0;i<20;i++){
x.fillRect(960+500*S(t*i/10),512+100*C(t*i),5,1);x.fillRect(960-90*S(t*i%10),512+90*C(t*(i%20)),1,1)}

Feb 3 2019 4:26 AM UTC

}// 120/140

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mod operator in sin/cos parameter

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Ghoust

function u(t) {

t<1?a=[0,0,4,9]:0
for(j=99;j--;)for(i=2;i--;){a[i]<0||a[i]>999?a[i+2]*=-1:x.fillStyle=R(S(t)*99+99)
a[i]+=a[i+2]
x.fillRect(a[0],a[1],9,9)}

May 4 2022 2:26 PM UTC

}// 139/140

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vinca

remix of d/14195 by u/Xen

function u(t) {

for(t||(x[l="fillStyle"]="#C96",x[r="fillRect"](0,0,2e3,2e3)),i=1e3;i--;x[r](S(4^i*(4+S(t*C(t/3)/16))-49*t)*i*2+T(i+t),91*t,2,1))x[l]="#841"

May 27 2019 10:05 AM UTC

}// 140/140

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u/metamero

wood #texture

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KilledByAPixel

function u(t) {

eval(unescape(escape`𩡯𬠨𨰮𭱩𩁴𪁼👩🐰𛁸𛡦𫱮𭀽𘠴𜱥𫐠𪑭𬁡𨱴𘠻𪐼𝀰𜀻𮀮𩡩𫁬𥁥𮁴𚁱🱛𙱓𣑏𢱅𙰬𙱓𠱒𡑅𣠧𧑛𪐭𜑝𞠧𧁵𜡂𜠴𙰬𬐿𞐺𝠶𜀫𞀰𜀪𤰨𪐪𪐫𭀯𝐬𮀮𩡩𫁬𤱴𮑬𩐽𙰣𡡆𡠱𙰩𛁱🱩𚠵𝀰𞠷𞀰𚰴𝐰𚡓𚁩𚱴𛰲𚐬𜐸𞐴𚐩𬐽𪐫𚰼𜠻`.replace(/u../g,'')))

Jan 30 2020 11:00 PM UTC

}// 129/140

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S̸̨̧̻͙̱̘̙̹̫̪̀M̷̧̧̛̦͉̪͈̞̱̾̈́̾͗͑̔͂̎̂͑̚̚͝Ơ̸̜̦͚̩̤͙̥̋͌̏̾̀̅́̾̎̎̍̔̕͜K̵̢̫̬̹̦͎̲̰̪̠͑͌̈́̎̀̄̈́̆̑E̵̡̟̬͖̥̥͕̔̔͝͝ ̷̧̘̏̀̿͑͐̎̏̾̾̽̑S̵̼̟̭̖͉̮̜͋̃͂͊C̵͔͕̲̯̝̆̓̆̈́͂̓͌̀̇̕͝Ŗ̵̗̝̙͚͕͙̤̞̦̻̤̮͌͂͋̑̾̍͒̂͌̅͋̔ͅE̸̱̥͎͇̩̬̺̟̾̔̎̀̓͝Ę̷͓́̏̔̊̽̿̇̾̏͜͠͠N̷̙̗͔̹̈́͂̇͋́͂̋͜͝͠

u/sigveseb

cool!
u/aleamb

yeah! #smoke

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katkip

remix of d/9463 by u/atsn

function u(t) {

for(i=5000;i--;x.fillStyle=`hsl(${t*40},50%,${(1-(i%5)*i/1e4)*100}%)`)x.fillRect(960+C(i+t*3)/i*1e6,540+(S(i*2)+S(t*3))*i/10,30,30)

Aug 27 2018 11:34 AM UTC

}// 131/140

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magna

remix of d/32599 by u/magna

function u(t) {

eval(unescape(escape`󩭯󬬨󪜽󝜷󝬻󪜭󛜻󮌮󨽬󩝡󬭒󩝣󭌨󮌮󩽬󫽢󨝬󠝬󬍨󨜽󛬱󛌭󜼲󛌱󛌶󝌩󚝘󟝩󙜳󜬼󟌶󛍙󟝩󛼳󜬼󟌶󛍸󛭳󩝴󥍲󨝮󬽦󫽲󫜨󫜽󤼨󨜽󭌫󣝡󭍨󛭡󭍡󫬲󚍪󟝘󛜨󤼨󭌯󜼩󚼱󚜪󞜶󜌬󪼽󦜭󚍃󚍴󛼹󚜫󜜩󚬵󝌰󚜩󛍮󟝃󚍡󚜬󛝮󛍭󛍘󛍙󚜬󮌮󩭩󫍬󤭥󨽴󚌭󜼲󛌭󜼲󛌶󝌬󝬴󚜻`.replace(/u../g,'')))

Oct 17 2024 10:32 PM UTC

}// 138/140

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u/rodrigo.siqueira

Dynamic magnetic fields

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iverjo

function u(t) {

c.width=96;for(i=5184;i--;)X=i%96-48,Y=0|(i/96),z=S(t*3)/4+.5,x.fillRect(X+48,Y,S((X*C(t)-Y*S(t))*z),S((X*S(t)+Y*C(t))*z))

Feb 28 2017 10:17 PM UTC

}// 122/140

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This was my first attempt at creating a rotozoom effect. Created in February 2016

u/iverjo

#rotozoom

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46uuuu

function u(t) {

Jun 15 2026 2:28 AM UTC

}// 1/140

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#syntaxerror in empty dweet

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mxfh

remix of d/23417 by u/mxfh

function u(t) {

for(d=new ImageData(w=2048,w),m=3e6;m--;d.data[m*4-1]=(m-Y&Y+m)*t/w&w)Y=m*w
x.putImageData(d,0,0)

Aug 13 2021 11:51 AM UTC

}// 97/140

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u/mxfh

for(d=new ImageData(w=2048,w),m=1e7;m--;d.data[m|3]=(m-Y&Y+m)*t/w&w)Y=m*w x.putImageData(d,0,0)
u/mxfh

for(d=new ImageData(w=2048,w),m=1e7;m--;d.data[m|3]=(m-Y&Y+m)*t/w&w)Y=m*w x.putImageData(d,0,0)
u/mxfh

-2 but considerably slower