Top dweets by u/DaSpider

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

Please log in (or register) to post a dweet (copy-paste the code somewhere safe to save it meanwhile)


    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: #Food

show FPS hide FPS share 1 remix fullscreen

DaSpider

remix of d/26753 by u/KilledByAPixel

function u(t) {

b=`linear-gradient(${a=t*499}deg`
for(i=120;i--;)b+=`,hsl(${a+i} 99%${50+i/9}%)`
c.style.background=b

Jan 4 2023 11:41 AM UTC

}// 101/140

Please log in (or register) to post as a new dweet (copy-paste code somewhere safe to save it meanwhile).

show FPS hide FPS share fullscreen

DaSpider

remix of d/21578 by u/KilledByAPixel

function u(t) {

eval(unescape(escape`𭀿𜐺𬀽𚁠𙁻𩑶𨑬𚁠𩡯𬠨𨐽𮠽𜡮𚠱𜁮𚠪𝐹𝑮𛁤🐱𫠻𨐪👤𞰩𮠫👡𛰽𩀫𚰫𩁠𚑽𨀩𞰊𭱩𭁨𚁸𚑰𛡳𬁬𪑴𨁠𛡭𨑰𚀨𪀬𪐩🐾𩡩𫁬𥁥𮁴𚁨𛁾𬡯𭁡𭁥𚁩𚰫🱩𚠪🐭𛠵𞠭𭀩𛀭𝀰𛱩𚐬𨰮𭱩𩁴𪁼🐰𛁴𬡡𫡳𫁡𭁥𚀹𝠰𛀵𝀰𚐬𩡯𫡴🐧𝡥𫐠𫑯𫡯𬱰𨑣𩐧𚐻`.replace(/u../g,'')))

Feb 4 2021 5:48 PM UTC

}// 137/140

Please log in (or register) to post as a new dweet (copy-paste code somewhere safe to save it meanwhile).

Spiral “𝜋” digits

u/DaSpider

#Pi

show FPS hide FPS share fullscreen

DaSpider

function u(t) {

x.fillStyle=R(0,0,0,.2);for(x.fillRect(0,0,i=1999,i);z=--i**.01;x.fillStyle=R(0,200))x.fillText('スヌッチяQリ8ヒ'[i%9],i%z*2222,t++%z*999)

Jan 6 2021 10:57 PM UTC

}// 132/140

Please log in (or register) to post as a new dweet (copy-paste code somewhere safe to save it meanwhile).

#Matrix 2k - add x.font='24px a'; for lower res

show FPS hide FPS share fullscreen

DaSpider

function u(t) {

b=c.width|=c.style.filter='invert('
x.font=`12in Arial`
x.fillText('BLACK LIVES MATTER',b-t%8*b,b/2)

Jun 11 2020 5:32 PM UTC

}// 100/140

Please log in (or register) to post as a new dweet (copy-paste code somewhere safe to save it meanwhile).

#blacklivesmatter marquee

show FPS hide FPS share 1 remix fullscreen

DaSpider

function u(t) {

t?1:x.translate(960,540)
for(j=k=250;j-=25;x.fillStyle=R(k-j))for(b=5;b--;x.beginPath(),x.ellipse(0,0,7*j,2*j,0,1,7),x.fill())x.rotate(.698)

Feb 13 2020 11:45 PM UTC

}// 140/140

Please log in (or register) to post as a new dweet (copy-paste code somewhere safe to save it meanwhile).

Swirling red #flower

show FPS hide FPS share fullscreen

DaSpider

remix of d/16590 by u/KilledByAPixel

function u(t) {

for(i=400;i--;x.fillText("💩",725+(Q=800*S(i*t/3e3))*S(i),640+Q*C(i)))x.fillStyle=`hsl(${i+t*9},99%,50%,${i?.02:1}`,x.font="22em'"

Nov 10 2019 5:28 AM UTC

}// 130/140

Please log in (or register) to post as a new dweet (copy-paste code somewhere safe to save it meanwhile).

Explosive diarrhea emoji

show FPS hide FPS share 1 remix fullscreen

DaSpider

function u(t) {

eval(unescape(escape`挮獴祬攮扡捫杲潵湤㵒⠩㭪㴲㔰㭩㴷㜸㌴⬨琪ㄶ攳⤥ㅥ㍼〻睩瑨⡸⥻景湴㴢ㄲ敭⁳∻晩汬却祬攽刨横匨㐴⩴⤬横䌨㜷⩴⤬吨㈪琩⤻晩汬呥硴⡓瑲楮朮晲潭䍯摥偯楮琨椩ⱴ⨱攴┲攳Ⱪ┱攳⥽`.replace(/u(..)/g,"$1%")))

Nov 3 2019 1:59 AM UTC

}// 130/140

Please log in (or register) to post as a new dweet (copy-paste code somewhere safe to save it meanwhile).

Pharaoh's code

show FPS hide FPS share fullscreen

DaSpider

function u(t) {

eq="x**4-4*x-99"
t?1:(x=9e9,i=-5e8)
f=(x)=>eval(eq)
if(f(x+i)>0)x+=i;else i/=10
throw "x ≈ "+x+"\n"+eq+" = "+f(x)+"\nerr = "+i

Jan 20 2026 3:56 AM UTC

}// 126/140

Please log in (or register) to post as a new dweet (copy-paste code somewhere safe to save it meanwhile).

Brutre force solver for eq=0, any equation in JS/Math. format with real solutions

u/DaSpider

For other solutions, switch signals on x andi/change initial value, etc. Based on a classroom example of "loops" t.co/ADQm7hLeCD

show FPS hide FPS share fullscreen

DaSpider

remix of d/31802 by u/DaSpider

function u(t) {

eval(unescape(escape`𨰮𭱩𩁴𪀽𠐽𜠰𜀬𠠽𠐯𞀭𚁴𚠳𯀰𚐬𩠽𚁩𛁪𛁫𛁬𚐽🡻𮀮𩡩𫁬𤱴𮑬𩐽𦰧𨡬𭑥𙰬𙱹𩑬𫁯𭰧𛀧𬡥𩀧𧑛𪑝𞱸𛡦𪑬𫁒𩑣𭀨𪰬𞐪𪠬𞐪𫀬𞐹𚑽𞱦𚀰𛀰𛀰𛁂𚐻𩠨𜐬𝠬𜀬𠠩𞱦𚀰𛀴𛁔🐹𚰹𚠨𠠫𤰨𭀪𝠪𣑡𭁨𛡐𢐩𚐬𠐩𞱦𚀲𛀸𛁔𛁁𚐻𭁨𬡯𭰠𠠭𜠰𝀴`.replace(/u../g,'')))

Jul 14 2024 2:30 AM UTC

}// 136/140

Please log in (or register) to post as a new dweet (copy-paste code somewhere safe to save it meanwhile).

🇺🇦 x 🇷🇺 update

Show more comments…
u/384.cz

:-(
u/384.cz

kinda dumb
u/joeytwiddle

#ukraine #russia #flag I like it (the animation, not the war)
u/txzl

The worst demo I've seen so far. Hope you will get banned
u/rsc

You think this is funny? What's next, a demo about bombing a children's hospital?
u/cantelope

shakes fist at everyone

show FPS hide FPS share fullscreen

DaSpider

function u(t) {

x.font="4em s",M=n=>String.fromCodePoint(n),x.fillText(M(0x1F1E6+~~t%26)+M(0x1F1E6+~~(z=26*t%26)),74*~~(z),41+41*(~~t%26))

Jun 10 2023 12:18 PM UTC

}// 122/140

Please log in (or register) to post as a new dweet (copy-paste code somewhere safe to save it meanwhile).

#Flags #Emoji table

dwitter.net | DaSpider (463)