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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Current theme challenge: #Food

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rodrigo.siqueira

remix of d/33058 by u/rodrigo.siqueira

function u(t) {

eval(unescape(escape`𮀮𩡩𫁬𤡥𨱴𚀰𛀰𛀲𩐳𛀲𩐳𚠡𭀩𞱦𫱲𚁩🐶𩐳𞱩𛐭𞱸𛡦𪑬𫁒𩑣𭀨𜰰𚡘𛐳𜀬𜠹𚡹𛑦𚡓𚁦𛰲𚐪𜠫𪰯𝠫𦀪𜠬𛠵𛁴🀶𚐩𩠽𝐫𚁓𚁘👩𚡩𛱴𙐶𝐩𛱓𚁹👘𚡩𚡴𙐳𞀩𚐪𝐬𮀮𩡩𫁬𤱴𮑬𩐽𤠨𪰽𜰰𚰱𜠪𩠥𜠵𝐬𩠪𜡼𞀪𚁦𚠽𦀯𮐪𚠮𜠯𩠩𛀨𩠫👹𙑦𚐪𞐬𩠪𪰩`.replace(/u../g,"")))

Jan 14 2025 2:03 PM UTC

}// 139/140

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Distorted metallic layers

u/jellyedwards

Kinda looks like a scanning electron microscope picture

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geb

remix of d/19254 by u/geb

function u(t) {

for(l=0,o=[0];l++-19;)o.push(l*(l+1)/2)
throw o+'\n https://oeis.org/A000217'

Jun 26 2020 5:53 PM UTC

}// 77/140

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In this sequence only 3 is prime

u/geb

I noticed this when i studied pascal's triangle
u/geb

#numbertheory #oeis

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katkip

remix of d/16757 by u/katkip

function u(t) {

t||(X=960,Y=540,A=0);x.fillRect(X+=S(A+=X*Y/9)*9,Y+=C(A)*9,9,9)

Nov 29 2019 12:42 PM UTC

}// 63/140

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63 bytes

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metamero

function u(t) {

eval(unescape(escape`琿敶慬⡯⹶慬略⤺⡣⹷楤瑨㴲㠸〬挮灡牥湴乯摥⹡灰敮摃桩汤⡅㵤潣畭敮琮捲敡瑥䕬敭敮琨≴數瑡牥愢⤩⹶慬略㴢景爨挮睩摴桞㵩㴰㭩⬫㰹㬩砮晩汬剥捴⠱〰⨨㐫椫匨琩⨳⤬㐰〬㔰ⰲ〰⥜湭整慭敲漢ⱅ⹩搽≯∩`.replace(/u(..)/g,"$1%")))

Dec 10 2018 5:24 PM UTC

}// 140/140

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dweetinception : dwitter #interpreter #inception

Show more comments…
u/metamero

#interactive #application #app #tool
u/metamero

#texteditor #dwittereditor #graphictool
u/metamero

drag to increase the text area and edit code inside the dweet, it will be evaluated live
u/katkip

wait what #genius
u/joeytwiddle

Yo dawg, I heard you like dwitter...
u/metamero

100% addicted; check d/11395 for v2
u/sigveseb

This rocks!

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Odog8

remix of d/27501 by u/Odog8

function u(t) {

a=t%1>.1?[...a.map((X,i)=>Q[x.fillRect(i,A,1,X)|a[i-1]|4*a[i+1]|2*a[i]]),0]:[A=1,Q=[...Array(c.width=99)].map(x=>.5>Math.random())];A++

May 9 2023 8:15 PM UTC

}// 135/140

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Missed an obvious golf

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joeytwiddle

function u(t) {

for(c.width=i=600;i--;)x.beginPath(),k=150*t+i|i/8,k%150<50?x.ellipse(300,320-i/2,r=(5e4-(i-300)**2)**.5,r/3*(1-C(t/9)),0,0,7):0,x.stroke()

Jun 9 2018 6:21 PM UTC

}// 139/140

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Glitchy ellipsoid

u/joeytwiddle

Our planet is also a glitchy ellipsoid: https://www.pbs.org/newshour/world/how-to-he…
u/joeytwiddle

Replace 0,7 with 6,3.5 for just the front of the ellipsoid
u/joeytwiddle

This was half inspired by the BBC News graphics

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f8f82804

remix of d/9740 by u/f8f82804

function u(t) {

with(x)c.width^=r=_=>rotate(4),x.l=translate,l(960,9),f=d=>d--&&save(fillText(d,0,99*S(t%1*2)))&r(l(0,99))&r(f(d))&restore(f(d));f(t%11+1|0)

Sep 10 2018 8:29 PM UTC

}// 140/140

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Tiny tweak, using the fact that x.l=translate,l(...),l(...) saves two characters. This is the equivalent of x[l='translate'](...),x[l](...) if you're already using with(x).

u/f8f82804

#golf

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NiVZ

function u(t) {

s=12;π=6.2831;w=960;h=540;r=t*220%960;for(i=0;i<s;i++){x.fillStyle=`hsl(${i/s*360},100%,50%)`;a=(i-t)/s*π;x.fillRect(S(a)*r+w,C(a)*r+h,9,9)}

May 28 2026 5:19 PM UTC

}// 140/140

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Rainbow Spirals

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lowpoly

remix of d/5442 by u/lowpoly

function u(t) {

c.width=l=2e3;for(Y=0;Y<2e3;Y+=9,l=t+Y/70)for(w=5;w--;)x.fillRect((C(l)*Y/55-w/2+20)*50,Y,w*50,Y,x.fillStyle=`hsl(${Y-t*60},100%,${5-w}0%)`)

Jan 4 2018 3:52 AM UTC

}// 140/140

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u/magna

Very cool!

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taupelink

remix of d/26857 by u/taupelink

function u(t) {

eval(unescape(escape`󩭯󬬨󪜽󜝥󜼬󪼽󜜵󝼻󪜭󛜦󙭴󟌮󝜻󮌮󩭩󫍬󚌩󚝸󛭢󩝧󪝮󤍡󭍨󚍸󛭦󪝬󫍓󭍹󫍥󟝛󙼣󡍂󞌴󙼬󙼣󡭁󝜳󙼬󙼣󠼵󝌳󙽝󦽩󙝫󙜳󧜩󛍸󛭡󬭣󚍘󟜨󪜾󟬳󚜥󜜳󚭫󛍙󟝩󙜸󚭫󛍩󙝫󛼲󛽴󚬪󛬵󛍪󟝩󚽴󛍪󛜶󚽴󛼮󝼩󛍬󟝫󚭴󯌰󛍸󛭳󭍲󫽫󩝒󩝣󭌨󦌭󝼸󚽬󛍙󛜷󞌫󫌬󭼽󪼭󜬪󫌬󭼩`.replace(/u../g,'')))

Jan 27 2023 6:40 PM UTC

}// 140/140

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d/26948

u/joeytwiddle

This looks different at every zoom!
u/Xen

nice!
u/Joachim

super cool!