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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taupelink

function u(t) {

t||(x.font=`30em"`,x.fillText("1+",40,620),x.fillText("1",1050,400),x.fillRect(570,b=450,1200,24))
x.drawImage(c,0,0,2e3,1e3,650,b,1100,550)

Jul 24 2019 3:24 AM UTC

}// 140/140

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Continued fraction for the golden ratio, 1+sqrt(5)/2. #math #numbertheory https://en.wikipedia.org/wiki/Golden_ratio

u/taupelink

hmm, doesn't seem to work on iOS Safari
u/taupelink

to get it to work on iOS/MacOS, replace 2e3 with 1920 and 1100 with 1e3.
u/taupelink

* maybe it's a safari issue rather than an OS issue. * on my iOS device, that adjustment seems to work temporarily, but then the browser has to reload the screen. ¯\_(ツ)_/¯
u/PotatoImaginator

Amazing

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cantelope

remix of d/31825 by u/KilledByAPixel

function u(t) {

eval(unescape(escape`景爨琪㵮㴹㭴㱮☦渭ⴻ琫㴱⼶〩景爨猽琿猯⸹㤷㨹Ⱪ㴱㤹㭩ⴭ㬩景爨樽㄰㈻樭ⴻ琼⡩⼱㕼樯ㄵ⤥㘫ㄦ♸⹦楬汒散琨⡩ⴹ㤩⩳⬹㘰Ⱘ樭㔱⤪猫㔴〬猬猩⥸⹦楬汓瑹汥㵒⡶㴨橼楼琪㜩┷⩴⨹ⱶⱶ⤠`.replace(/u([^D].)/g,'$1%')))

May 20 2024 5:41 PM UTC

}// 135/140

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9x draw speed :D

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Tangil

function u(t) {

for(c.width|=i=0;i<400;i++)x.fillStyle=`hsl(${30*C(i)} 99%${S(i*t/99)*99}%`,x.fillRect(960+99*C(i*t/99),540+500*C(i),12,12)

Oct 16 2020 3:07 PM UTC

}// 123/140

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My first dweet :D

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buddybearalex

function u(t) {

eval(unescape(escape`𨰮𭱩𩁴𪀽𜡥𜰻𮀮𫁩𫡥𥱩𩁴𪀠🐠𜠯𭀻𬀠🐠𭀪𚠲𞱦𫱲𚁩🐰𞱩🀱𜀰𚠨𬀩𞱩𚰫𚐠𮀮𬱴𬡯𪱥𤡥𨱴𚀱𩐳𛐨𬀩𚠵𩐲𛱩𚠨𤰨𭀩𚰲𚐬𝐴𜀭𚁰𚐪𝐴𜀯𪐪𚁃𚁴𚐫𜠩𛀨𬀩𚠱𩐳𛱩𚠨𤰨𭀩𚰲𚐬𚁰𚐪𜑥𜰯𪐪𚁃𚁴𚐫𜠩𚐻𮀮𩡩𫁬𤡥𨱴𚀱𩐳𛐲𜀬𝐴𜀭𜠰𛀴𜀬𝀰)`.replace(/u../g,"")))

Sep 1 2024 6:40 PM UTC

}// 139/140

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stretching hallway

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KilledByAPixel

remix of d/14817 by u/KilledByAPixel

function u(t) {

eval(unescape(escape`𬠽𦀽🡓𚀨𦁼𜀩𚠪𚁙𯀰𚐩𞱬👟🐾𬠨𦀩𚠨𜐭𦀥𜐩𚱘𙐱𚡲𚁘𚰱𚐻𮀮𩁲𨑷𢑭𨑧𩐨𨰬𜀬𛐲𚐻𩡯𬠨𪐽𜡥𜰻𪐭𛐻𮀮𩡩𫁬𤡥𨱴𚁩𛀱𜀷𞀬𜐬𬐪𜠩𚑘👩𛰴𞐹𚰹𛁙👴𛁱🐹𞐪𚀨𜐭𦐥𜐩𚡬𚀩𚱙𙐱𚡬𚁙𚰫𚐩𛁸𛡦𪑬𫁓𭁹𫁥👠𪁳𫀨𙁻𬐫𜐴𜁽𘀸𞐥𙁻𝀰𚱱𛰴𯐥𨀻`.replace(/u../g,'')))

Jun 28 2019 11:12 PM UTC

}// 140/140

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Realistic Terrain Generator

u/katkip

#realistic

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katkip

remix of d/8952 by u/firegodjr

function u(t) {

F=n=>{return S(n)*C(n)<T(n)+C(t)*2}
x.drawImage(c,0,l=10)
for(j=214;j--;)x.fillStyle=F(j^t*60)?"#000":"#fff",x.fillRect(j*l,0,l,l)

Aug 26 2018 6:47 PM UTC

}// 130/140

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still style is godlike

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joeytwiddle

remix of d/7333 by u/Batrachus

function u(t) {

for(i=d=960,c.width=d;i--;x.arc(d/2+(j-.5)*S(t)*d/2,d/4+S(3*j)*d/8,M,0,7))j=i/d,M=d/2*Math.max(0,S(2.5*j+.6)/6-.06)+12;x.stroke()

Mar 18 2018 9:06 AM UTC

}// 129/140

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Smooth banana

u/joeytwiddle

We need x.beginPath() to draw filled circles, so instead this draws lots of hollow circles
u/iverjo

#banana

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katkip

function u(t) {

c.width*=1;t||(Y=0);f=p=>S(p*S(p+t/9))<0;for(i=200;i--;)for(j=200;j--;)if(f(i|j))x.fillRect(560+i*4,100+j*4,4,4)

Mar 9 2019 6:37 PM UTC

}// 112/140

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jczimm

remix of d/36390 by u/rodrigo.siqueira

function u(t) {

for(i=4e4;i--;x.fillRect(960-S(K=i+2/T(i)+1/a-1)*480*a,540-C(K)*540*S(a),(t<3)*a,3*a+1e-4/t))a=S(t*i)**(.5+i%19)/(.05/t+1)

Oct 8 2026 10:48 PM UTC

}// 122/140

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BalintCsala

function u(t) {

for(;;)throw Date.now();

Jul 16 2018 12:03 PM UTC

}// 24/140

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u/fujimotos

Many kudos to you! This loop-stopper is quite a good improvement.