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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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pacificgirls

remix of d/34132 by u/lewdev

function u(t) {

eval(unescape(escape`󭌿󨼮󭽩󩍴󪌽󞜹󞭢󟝛󧜻󩭯󬬨󪜽󝌻󪜭󛜻󮍛󩬽󘭦󪝬󫍔󩝸󭌢󧜨󘭜󭝄󞌳󡍜󭝄󡝅󞌢󛍘󟜳󜌪󤼨󭌭󪜩󚼴󝜬󦜽󞜪󠼨󭌪󜼫󪜩󚼳󜌩󛍾󯬨󭌪󞜰󚜯󞜥󝌭󪝼󯍢󛭰󭝳󪌨󦽘󚼴󛍙󧜩󚝦󫽲󚍥󘍯󩬠󨬩󮍛󩭝󚌢󛬢󛍥󦼰󧜬󛜭󩝛󜝝󚜻󮌮󩍲󨝷󢝭󨝧󩜨󨼬󮌮󩽬󫽢󨝬󠝬󬍨󨜽󛬲󛌹󚜻`.replace(/u../g,'')))

Jul 18 2025 5:45 AM UTC

}// 139/140

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Warplanes

u/lewdev

🤯 That's awesome!

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rodrigo.siqueira

remix of d/34136 by u/Tekmap

function u(t) {

for(X=Y=i=3e4;i--;x.fillRect(~x.clearRect(960+240*X,540+240*Y,1,.2),i,2e3,!t||.03))j=i>>i,X=S(a=Y+j)*1.2*C(b=X+j*t/19+j),Y=C(a)+C(b)

Jul 17 2025 6:20 AM UTC

}// 132/140

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Strange dynamics

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Tekmap

remix of d/34136 by u/Tekmap

function u(t) {

for(X=Y=i=3e4;i--;x.fillRect(~x.clearRect(960+240*X,540+240*Y,1,.3),i,2e3,!t||.04))j=i>>i/2e3,X=S(a=Y+j)+C(b=X+j*(t/999+9)),Y=C(a)+C(b)

Jul 17 2025 3:26 AM UTC

}// 135/140

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Tekmap

remix of d/34135 by u/Tekmap

function u(t) {

for(X=Y=i=3e4;i--;x.fillRect(~x.clearRect(960+240*X,540+240*Y,1,.3),i,2e3,!t||.04))j=i>>i/2e3,X=T(a=Y+j)+C(b=X+j*(t/999+9)),Y=C(a)+C(b)

Jul 17 2025 3:24 AM UTC

}// 135/140

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Tekmap

remix of d/33924 by u/tomxor

function u(t) {

for(X=Y=i=3e4;i--;x.fillRect(~x.clearRect(960+240*X,540+240*Y,1,.3),i,2e3,!t||.04))j=i>>i/2e3,X=T(a=Y+j)+T(b=X+j*(t/999+9)),Y=S(a)+C(b)

Jul 17 2025 3:21 AM UTC

}// 135/140

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lewdev

function u(t) {

eval(unescape(escape`󭽩󭍨󚍸󚝴󟽣󛭷󪝤󭍨󟜹󞜺󚍯󫭫󩝹󩍯󭽮󟝯󫭫󩝹󭝰󟝥󟜾󭍨󪝳󦽠󫍵󬭠󦽥󛭷󪍩󨽨󛜳󝽝󧜽󩜮󭍹󬍥󦼵󧜬󦌽󦜽󜼰󛍡󟝵󟝲󟝬󟜰󚜬󬽡󭭥󚌩󛍴󬭡󫭳󫍡󭍥󚍘󚼽󤼨󨜩󛍙󛜽󠼨󨜩󚜬󬭯󭍡󭍥󚍡󚼽󫌿󛜮󜜺󬬿󛬱󞬮󜌵󚜬󬭥󬽴󫽲󩜨󩭩󫍬󥍥󮍴󚌧󧍵󡌸󜽄󧍵󡍅󡜶󙼬󛜵󛌳󚜩`.replace(/u../g,'')))

Jul 16 2025 11:16 PM UTC

}// 139/140

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🛦 Fly the Jet with Arrow Keys #interactive

u/lewdev

I removed so much just to get this to fit. It rotates slightly by default so you don't lose the plane immediately.

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lewdev

function u(t) {

eval(unescape(escape`󭌿󨼮󭽩󩍴󪌽󜼰󜌺󚍘󟝙󟝏󟜰󛍌󟝛󧜬󫽮󫝯󭝳󩝭󫽶󩜽󩜽󟬨󦌽󩜮󮌯󜬬󦜽󩜮󮜯󜬩󚜊󮌮󩭩󫍬󥍥󮍴󚌢󧍵󡌸󜽄󧍵󡍅󡜸󘬬󦌭󝜬󦜩󒭏󟍴󟽌󛭰󭝳󪌨󦽘󛍙󛍏󟝴󚼮󜭝󚜺󣼮󫍥󫭧󭍨󟬵󙬦󣌮󬍯󬌨󚜊󩭯󬬨󫌠󫽦󘍌󚝸󛭦󪝬󫍒󩝣󭌨󫍛󜍝󛍬󦼱󧜭󟜴󛌳󛌹󚜻`.replace(/u../g,'')))

Jul 16 2025 9:20 AM UTC

}// 133/140

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Top Down Shooter #interactive (use mouse to move)

u/marquisdegeek

Any way of combining this with https://www.dwitter.net/d/33772 ?
u/lewdev

I definitely can't do that in one dweet.

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Axioplase

function u(t) {

c.width=2e3;T=t-(t|0);T=t%2>1?T:1-T;e=T<0.5?8*T**4:1-((-2*T+2)**4)/2;p=(1-e)+1950*e;x.fillRect(p,500,50,50)

Jul 16 2025 3:21 AM UTC

}// 107/140

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easeInOutQuart oscillation

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dee-gomma

function u(t) {

eval(unescape(escape`𭁨𬡯𭱠𢑴𙱳𘀤𮱤👄𨑴𩐮𫡯𭰨𚐯𝡥𝐬𫐽𜁼𩀥𝠬𨐽𫐾𜰬𫐿𦰬𘡴𩑮𘠬𘡴𭱥𫡴𮐢𛀢𪁡𫁦𘡝𦱡🰶𛑭𞡭𧐫𚁡🰢𘁴𫰠𘠺𘠠𬁡𬱴𘀢𚐺𘠢𯑠𚰢𭁷𩑬𭡥𛡯𫡥𛡴𭱯𛡴𪁲𩑥𛡦𫱵𬠮𩡩𭡥𛡳𪑸𛡳𩑶𩑮𛡥𪑧𪁴𛡮𪑮𩐮𭁥𫠮𩑬𩑶𩑮𘠮𬱰𫁩𭀨𙰮𙰩𦰨𜁼𩀯𝠫𨐩𙐱𜡝`.replace(/u../g,'')))

Jul 15 2025 3:22 PM UTC

}// 140/140

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#word #clock on error messages (UTC time)

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dee-gomma

remix of d/34124 by u/rodrigo.siqueira

function u(t) {

for(c.width|=n=0,m=26-6*C(t);n<m;n+=.05)for(i=7;i--;x.fillRect(960+S(a*2-i*.9+t)*m*26*S(1-a),0|m*n,99*a,3))x.fillStyle=R(j=20*i+80,a=n/m,j)

Jul 15 2025 7:43 AM UTC

}// 139/140

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