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,'')))

Sep 14 2026 8:53 PM UTC

}// 140/140

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SP13KTRA 🟥🟧🟨🟩🟦🟪 https://js13kgames.com/2026/games/sp13ktra

u/lewdev

Great game!

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rodrigo.siqueira

remix of d/17369 by u/rodrigo.siqueira

function u(t) {

c.width+=0
for(i=2e3;i--;)Z=i/300,
X=C(i/80+t*4)*(i%2)+4*(i%2),
Y=S(i/80+t*4),x.fillRect(980+150*(X*C(t/4)-Z*S(t/4)),500-Y*150+Z*55,4*Z,4*Z)

Jan 25 2020 1:27 AM UTC

}// 140/140

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The helix and it's shadow

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Xen

remix of d/18463 by u/KilledByAPixel

function u(t) {

with(x)t?c.style.background=R(strokeText("-",39,lineWidth=17)):c.width=50,strokeStyle="#ffa500",fillStyle='#FFf',fillText('Dweet hub',0,18)

Apr 23 2020 8:44 PM UTC

}// 139/140

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no comment

u/DataMeta

a comment
u/katkip

addicting

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robbyg

remix of d/6369 by u/tmcw

function u(t) {

for(i=200;i--;)x.fillText('╲╱'[~~(Math.random()*2)],i*10,t*600)

May 15 2018 2:00 PM UTC

}// 63/140

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Micro #maze

u/magna

57: for(r=i=200;i--;r+=r*t|4)x.fillText('╲╱'[r&1],i*10,t*600)
u/magna

56: for(r=i=2e3;i-=10;r+=r*t|4)x.fillText('╲╱'[r&1],i,t*600)

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BirdsTweetCodersDweet

function u(t) {

x.fillStyle=`hsl(${t*90},50%,50%)`
x.fillRect(940+S(t%3)*300,550+C(t)*290,20,20)
x.fillRect(940+S(-t%3)*300,550+C(t)*290,20,20)

Jan 21 2018 3:50 PM UTC

}// 127/140

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Bouncing, random-ish arcs from point to point on separate sides. Let it run and enjoy the patterns :D

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kyledebry

function u(t) {

c.width=1920;
o=800;
  for(i=5;i<200;i++){x.beginPath();x.bezierCurveTo(o,o,o,o+99*C(t),o-999*S(Math.sqrt(i/9)*t),o-t*99*C(i-t));x.stroke()}

Dec 26 2017 10:58 PM UTC

}// 140/140

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u/lionleaf

It looks like one of those light fiber lamps I loved playing around with as a kid :)
u/Haabilo

Looks like a space raceway with other spaceships' trails defining the road. You are just slipping in and start working you way to the front...
u/BirdsTweetCodersDweet

There are two types of people...

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bandaloo

function u(t) {

d=2e3
if (t<1) x.fillRect(0,0,d,t*d)
else {x.fillText(t,(Math.floor(t)*99)%d-99,(t*d)%d)
x.fillStyle=R(0,1e3)}

Feb 7 2020 5:19 AM UTC

}// 110/140

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readout

u/Xen

nice

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vulpez

function u(t) {

for(i=0;i<96;i++){
for(y=0;y<54;y++){
x.fillStyle=R(127*S((i^y)+t))
x.fillRect(i*20,y*20,20,20)}}

Apr 28 2019 12:36 AM UTC

}// 97/140

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u/joeytwiddle

#pattern

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TGY

function u(t) {

c.width=1920;for(i=99;i--;x.fillRect(400+i*9,400+y,9,400*S(i/33)))x.fillStyle=R(g=90+(y=S(t*3)*S(i/12+C(t))*70)*y/70+20*S(i/9),g,3*g)

Aug 24 2022 8:41 PM UTC

}// 133/140

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voice assistant

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hypothete

function u(t) {

f=Math.random;
z=100;
for(i=0;i<z*2;i++){
d=i%20;e=i/20|0;d+=e%2;
j=2+S(d*1.1+t*4);
x.font=j+'em a';
x.fillText('👀',d*z,e*z);
}

Mar 11 2017 6:24 AM UTC

}// 128/140

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