Top #halloween dweets

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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yonatan

remix of d/10175 by u/yonatan

function u(t) {

eval(unescape(escape`景爨挮睩摴栽㤹Ⱪ㴲攳㭩ⴭ㭾⡱籙⤦㐦☱㰼⡙㰼㉼焪㈩☳㔹㑼籸⹦楬汒散琨㔰⭃⡭⤪爬甪㈲ⵓ⡭⤪爯㌬㘬㔩⥡㵩⼱㠬爽⠹⭃⡩⤩⨶⩓⡓⡵㴳⵩⼶㘶⤪⨮㔩ⱸ⹦楬汓瑹汥㵒⡧㵓⡭㵴⭡⤪㌰〬术㈩ⱙ㵵⨳ⴴⱱ㵡┶⸳`.replace(/u(..)/g,"$1%")))

Sep 30 2018 7:51 PM UTC

}// 140/140

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Another jackolantern (thx u/BirdsTweetCodersDweet)

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u/yonatan

for(c.width=99,i=2e3;i--;~(q|Y)&4&&1<<(Y<<2|q*2)&3594||x.fillRect(50+C(m)*r,u*22-S(m)*r/3,6,5))a=i/18,r=(9+C(i))*6*S(S(u=3-i/666)**.5),x.fillStyle=R(g=S(m=t+a)*300,g/2),Y=u*3-4,q=a%6.3
u/yonatan

Light it with: R(g=300-S(m=t+a)*255,...
u/joeytwiddle

#halloween #pumpkin
u/donbright

insane
u/katkip

i do not have word to say
u/magna

*curse words*
u/sigveseb

holy
u/UEZ

Can you explain me how JS executes this: ~(q|Y)&4&&1<<(Y<<2|q*2)&3594||x.fillRect()? Thx

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rodrigo.siqueira

remix of d/28606 by u/rodrigo.siqueira

function u(t) {

c.style.filter=`invert(`
for(a=b=t,i=7e3;i--;a+=(i*t/b&1)*3-b*S(a*4)/4-a*a/4.2,b=b/2-C(a*3)*.9)x.fillRect(b*880+980,a*4e3-1180-b**3*i,.2,1)

Oct 6 2023 12:53 PM UTC

}// 139/140

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Fractal shadow ghost #spooky #halloween

u/Joachim

#ScaryMovies
u/tomxor

Woah spooky. Looks like the silhouette of an angel with a smaller angel on it's shoulder... or a demon.

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joeytwiddle

remix of d/10788 by u/joeytwiddle

function u(t) {

eval(unescape(escape`琪㴮㜻景爨椽㘰〻椭ⴻ砮捬敡牒散琨㤶〭圬㤹⭩ⰲ⩗ⰱ⤩圽⠶〰⩩⵩⩩⤪⨮㔻景爨樽㤻樭ⴻ砮晩汬剥捴⠹㘰ⴵ〰⩃⠲⩴⤭猪⡪ⴴ⤯㌬㐰〭猪匨㠰⩴⤪⠨樭㐩⨪㈩⨪⸵⼲⸹⵳⼲⬸〪匨㐪琩ⱳⱳ⤩猽㤫吨琯㕼簸⤪⨸`.replace(/u(..)/g,"$1%")))

Oct 31 2018 7:22 AM UTC

}// 140/140

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Halloween moon bat

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u/yonatan

This is great! wings are definitely worth the extra 44 chars
u/magna

I'm smiling uncontrollably. Was on a video conference. Had to turn off camera.
u/magna

The comedic timing of the animation is perfect!
u/magna

#waitforit
u/lionleaf

#halloween
u/joeytwiddle

Thank you. Although it was supposed to make you scream...
u/Xen

i was already screaming if that counts.... ;-)

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prplz

function u(t) {

for(c.width|=i=9;i--;)x.fillRect(400+i*100+S(t)*300,400,50,200)















x.font='60em a',t&8&&x.fillText('👻',350+t**4%33,900+t**4%29)

Oct 11 2018 3:22 AM UTC

}// 139/140

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#default

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u/firegodjr

I WAS UNPREPARED
u/SuperFromND

ABSOLUTELY SPOOPED
u/Purpzie

WHEEZE
u/katkip

haha genius #scary
u/f8f82804

#halloween #trick
u/aleamb

lol
u/donbright

hahaa
u/iverjo

xD
u/joeytwiddle

#waitforit

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yonatan

remix of d/10159 by u/yonatan

function u(t) {

eval(unescape(escape`景爨椽㉥㌻椭ⴻ⠡⠨浼天☭㐩⨨ㄼ㰨夼㰲籭⨲⴮㘩☳㔹㐩⥼籸⹦楬汒散琨㤶〫䌨洩⩲ⱓ⠭洩⩲⼴⭴⨴㔰ⰹⰹ⤩戽䌨椯ㄶ⤬爽⠲〫戩⨵〪匨匨琩⨪⸵⤬砮晩汬却祬攽刨焽㌰〫截⨳⨹ⵓ⡭㵩⼳㈰⤪ㄸ〬焯㈩ⱙ㵴⨳ⴴ`.replace(/u(..)/g,"$1%")))

Sep 29 2018 8:11 PM UTC

}// 140/140

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Happy Halloween! (yes, I know it's a month from now)

u/yonatan

for(i=2e3;i--;(!((m|Y)&-4)*(1<<(Y<<2|m*2-.6)&3594))||x.fillRect(960+C(m)*r,S(-m)*r/4+t*450,9,9))b=C(i/16),r=(20+b)*50*S(S(t)**.5),x.fillStyle=R(q=300+b**3*9-S(m=i/320)*180,q/2),Y=t*3-4
u/magna

DUDE.
u/joeytwiddle

Amazing! :D #pumpkin #halloween
u/Fox

2spook4me

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jylikangas

function u(t) {

x[f="fillRect"](0,0,2e3,2e3)
for(i=600;i--;x.fillStyle=R(i*T))x[f](T=800,199+i,i?M=24+C(t)*20:320,6),x[f](T-i*2,T+i,M+i,C(i/150))

Mar 25 2020 5:19 PM UTC

}// 129/140

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Quarantine Door

u/sigveseb

Nice concept
u/joeytwiddle

#spooky #door #halloween

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f8f82804

function u(t) {

with(x)for(i=c.width=396;i--;fillText('👻',99*(i?2+S(i%47+t):1),72*(i?2+C(t-i):3)))i||(font='5cm a',globalCompositeOperation='source-atop')

Oct 9 2018 5:44 PM UTC

}// 138/140

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ᴇ ᴛ ʜ ᴇ ʀ ᴇ ᴀ ʟ

u/aleamb

cool!
u/joeytwiddle

What the? :-O #ghost #halloween
u/katkip

woow
u/f8f82804

#emoji #composite

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rodrigo.siqueira

remix of d/26372 by u/rodrigo.siqueira

function u(t) {

c.style='filter:invert('
for(i=3e4;r=C(t*i)*i|frame,i--;)x.fillRect(u=520*S(a=Math.PI*r/5-S(u/909))+590+u>>1,c=C(a)*540+c+530>>1,t<2,.1)

Oct 26 2022 4:43 PM UTC

}// 136/140

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Scary Ghost of Fractals #ScaryMovies #fractal

u/rodrigo.siqueira

#halloween

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KilledByAPixel

function u(t) {

eval(unescape(escape`𭱩𭁨𚁸𚑦𫱲𚁣𛡷𪑤𭁨𯀽𪐽𜐲𞐻𪐭𛐻𨡥𩱩𫡐𨑴𪀨𩡩𫁬𚁥𫁬𪑰𬱥𚀹𝠰𚱓𚁴𚱩𛰹𚐪𞐹𚰳𜀰𚠨𥀿𪐭𞀹𛠵𞠰𚐬𜐱𝀰𛑩𚠸𛁲𛁔🱲𛑲𚡃𚁴𚐪𚠲𜀰𞡲𛰲𛁔🐰𛀰𛀷𚐩𚐩𬠽𪐾𞐰🰨𜡥𝐭𚁩𚠹𛐷𜠰𚐪𚠲𚐪𚠮𝐺𪐾𞀸🱔🐶𞐺𪐪𪐯𜐸𛁧𫁯𨡡𫁁𫁰𪁡👔🰱𞠮𜀳`.replace(/u../g,'')))

Oct 22 2019 11:19 PM UTC

}// 140/140

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Friendly Ghost 👻

u/jellyedwards

Very cool
u/KilledByAPixel

#Inktober day 22: Ghost
u/joeytwiddle

#cute #halloween #ghost

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akx

function u(t) {

for(c.width=i=500,x.font="300px sans";i--;)with(x)save(),beginPath(),rect(0,i,1e4,1),clip(),fillText("👻",99+30*S(.02*i+5*t),270),restore()

Oct 20 2018 12:40 PM UTC

}// 139/140

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spooky!!!

dwitter.net | #halloween