Dweets awesomed by u/joeytwiddle

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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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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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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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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rodrigo.siqueira

remix of d/34122 by u/UEZ

function u(t) {

x.fillRect(0,0,2e3,2e3*!t)
for(n=0;n<19;n+=.01)for(i=6;i--;)x.fillStyle=R(i*n*3,i*9,i*23),x.fillRect(n*102,540+S(n/2+i-t)*440*S(n/6)**2,4,4)

Jul 14 2025 8:08 PM UTC

}// 140/140

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UEZ

remix of d/34117 by u/rodrigo.siqueira

function u(t) {

for(n=0;n<19;n+=.01)for(i=6;i--;)x.fillStyle=`hsl(${(i*n)},99%,50%)`,x.fillRect(n*108,540+S(n+i-t)*130*S(n/6+.1)**12,4,4)

Jul 13 2025 8:05 PM UTC

}// 121/140

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u/magna

Solid!

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s1wc

function u(t) {

c.width=1920 // clear the canvas
for(i=0;i<9+t;i++)
x.fillRect(500+i*100-t*100,400,50,200) // draw 50x200 rects

Jul 13 2025 3:24 PM UTC

}// 111/140

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#default ttttttttttttttttttttt

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geeknik

function u(t) {

for(v=i=0;i<999;i++)v^=i*t&255,x.globalAlpha=v/255,x.fillText('🔐',960+C(i+v/99)*i/2,540+S(i+v/99)*i/2),x.font=`${9+v%20}px a`

Jul 12 2025 9:05 PM UTC

}// 125/140

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Zero-Knowledge Proof

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s1wc

remix of d/34101 by u/s1wc

function u(t) {

x.reset();for(n=0;n<19;n+=.025)for(i=6;i--;)x.fillRect((100*t+n*100)%1920,540+S(n+i+t)*100*T(n/2-4.5),5,5)

Jul 12 2025 7:05 PM UTC

}// 106/140

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made smaller and also added scrolling

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