Dweets awesomed by u/artfarnaa

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.

Try the new frontend: beta.dwitter.net
Current theme challenge: #ScaryMovies

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rodrigo.siqueira

remix of d/16426 by u/rodrigo.siqueira

function u(t) {

for(i=340;--i;x.fillRect(960+S(m*m*m)*q*(t%3),200+i+(t%2)*C(m*m)*q,m,m))m=i/9+80*(t%3),q=1e5/i,x.fillStyle=R((t%2)*i*i/150,(t%1)*i*i/480)

Nov 19 2019 1:42 AM UTC

}// 137/140

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Volcano strikes again 🌋

u/Xen

sexy magma!

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rodrigo.siqueira

remix of d/16579 by u/DaSpider

function u(t) {

c.style.filter='invert(';for(c.width|=i=48;i--;x.fillText(u,t*-9,3*C(t)))x.setTransform(a=S(i)*i*5,0,0,a,960,650),x.globalAlpha=1-i**-.04

Nov 11 2019 2:19 PM UTC

}// 137/140

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Infinicode with perspective and mirror effect. #code

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KilledByAPixel

remix of d/13347 by u/KilledByAPixel

function u(t) {

for(i=300;i--;x.fillText("𝓩𝔃𝓐𝓻𝓽",310+(Q=800*S(i*t/1e3))*S(i),640+Q*C(i)))x.fillStyle=`hsl(${i+t*9},99%,50%,${i?.02:1}`,x.font="22em'"

Nov 9 2019 8:44 PM UTC

}// 133/140

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𝓩𝔃𝓐𝓻𝓽 - Abstract Art Evolution http://zzart.3d2k.com

u/KilledByAPixel

ZzArt is my entry for #procjam it is also on GitHub!

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f8f82804

remix of d/16561 by u/f8f82804

function u(t) {

for(x.fillRect(0,0,X=c.width^=0,X),s=200;X-=4;x.clearRect(0,s*C(z-t*3)*T(t/5),2,s))x.setTransform(4+C(θ=C(z=X/s)-t/4),β=S(θ),-β,C(θ),X,540);

Nov 9 2019 5:44 PM UTC

}// 140/140

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#ribbon

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DaSpider

remix of d/10114 by u/yonatan

function u(t) {

//💕I💞💖code💝💓💗
for(lo=v=e=c.width=250;e--;x.fillText(code,t*-44%v,2))x.setTransform(a=4+e*e/99,0,0,a,130,77),x.globalAlpha=1-(e/v)**.04

Nov 8 2019 2:51 PM UTC

}// 134/140

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We can always use more #quine ...

u/DaSpider

//🍡🍧even🧡💛💚💙more🍅🍉🌍colors🥃🌈😈 << paste

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f8f82804

remix of d/16560 by u/f8f82804

function u(t) {

for(X=c.width^=0,s=99;X--;x.fillRect(0,s*T(z)*S(z*4)/S(z/3+t)+s*S(C(5*z-t)),2,s))x.setTransform(α=C(θ=.7-S(z=X/s-t)/3),β=S(θ),-β,α,X,540);

Nov 7 2019 11:02 PM UTC

}// 138/140

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#cursive

Show more comments…
u/Xen

looks like the security letters when i drink myself forgetful of an old hotmail password
u/KilledByAPixel

type in the letters to prove you are human
u/katkip

VmVWUS
u/metamero

this is so beautiful!
u/metamero

p.s. i love this comment by xen, i totally know the feeling
u/DataMeta

Cool concept! ; lol @ Xen
u/joeytwiddle

Doctor's prescription

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jviide

function u(t) {

for(x.translate(0,(S(t)+1)*(c.height|=i=0)/2),x.font='45em"';q=2.6*(i+t*9)%51,x.globalAlpha=q/50,++i<900;x.rotate(1))x.fillText(`🎉`,q*48,q)

Nov 4 2019 10:13 PM UTC

}// 139/140

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Festive spiral

u/katkip

it works only on firefox
u/joeytwiddle

It's fine on Chrome + Linux here. You getting boxes katkip? Upgrade OS!

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KilledByAPixel

remix of d/16291 by u/KilledByAPixel

function u(t) {

eval(unescape(escape`睩瑨⡸⥦潲⡣⹷楤瑨簽〬瑲慮獬慴攨㤶〬㔴〩Ⱳ潴慴攨〮㜸㔩ⱪ㴸㘻ⴭ樾〻⡱㴶〪⡩⭴⨵┲⨨樼㔰㼭ㄺㄩ⤩㸰☦晩汬剥捴⠭焯㈬⵱⼲ⱱⱱ⤩ℨ椽樥㔰⤦♣汩瀨慲挨〬〬㐰〬〬㜩⤬晩汬却祬攽刨瘽⡩☱⤪㈵㔬瘬瘩`.replace(/u(..)/g,"$1%")))

Oct 25 2019 4:32 AM UTC

}// 140/140

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Dizzy Hypnosis ЧФЦ ҀLІҀЌ ДЩЄЅФМЄ ИФЩ

u/13thptr

tchtss, klikk dchesfme iffchtchs :D
u/katkip

aounch
u/Xen

This isn't even hypnoti............... *Smash's Awesome*
u/KilledByAPixel

#Inktober day 24: Dizzy

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Xen

remix of d/7535 by u/jylikangas

function u(t) {

with(x)for(c.width=W=350+C(t)*99,globalAlpha=.1,i=19;--i;fill(rect(X-z,70+z,z*2,9)))z=290/(i-t*9%1),arc(X=W/2+i*S(t),70,2*z,9,13)

Oct 22 2019 5:42 PM UTC

}// 129/140

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just a play about

u/Xen

#tunnel
u/joeytwiddle

Pretty nice! Golfed and smoothed.

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pavel

remix of d/16169 by u/tomxor

function u(t) {

eval(unescape(escape`𩡯𬠨𫁥𭀠𪐽𝐶𜀰𛁷👣𛡷𪑤𭁨🐹𞐬𦀬𦐬𦠬𪠬𬰽𜐶𞱩𛐭𞱸𛡦𪑬𫁒𩑣𭀨𦀽𪐥𭰬𦐽𪐯𭰬𜐬𛠶𛑚𛱷𚐩𩡯𬠨𪠽𝀬𦠽𭰻𪠭𛐻𚑚𛐽𣑡𭁨𛡨𮑰𫱴𚁘𛐵𜀬𦐯𜠬𦠩𛑳𛑓𚁙𛱳𚱴𚠴𚐪𞀫𠰨𝐪𤰨𦐯𬰫𠰨𦀯𝠩𚐫𝐪𤰨𦀯𬰫𤰨𦠯𬰫𦐯𝠫𭀪𞀩𚐫𭀩𚠵`.replace(/u../g,'')))

Oct 19 2019 4:18 AM UTC

}// 134/140

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Ray Marching SDF Smoke #improved fps

u/tomxor

huh, did not know about Math.hypot, also it's weird how sensitive V8 is to globals... or rather how it seems incapable of optimising them into locals itself.
u/tomxor

#smoke
u/aleamb

#sdf #raymarching

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