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

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

lars-erik

remix of d/22620 by u/lars-erik

function u(t) {

c.width=w=167,f=n=>n|0,o=f(t*30*S(t)+50),b=45
for(z=w;z--;)for(y=96;y--;)if(f((z+o)*(y+t*50*S(t/2.5)|0))%b==0)x.fillRect(z-1,y,4,4)

Apr 24 2021 3:19 PM UTC

}// 131/140

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

I have no idea what I'm doing™ #4.6

show FPS hide FPS share 1 remix fullscreen

rodrigo.siqueira

remix of d/34874 by u/rodrigo.siqueira

function u(t) {

c.style.filter='invert()'
for(i=836;i--;x.fillRect(i%38*50.4+5,(i/38|0)*51.5+2,w=45,w))k=S(i**3+t)**33*90+90,x.fillStyle=`hsl(30,50%,${k}%)`

Feb 10 2026 2:26 PM UTC

}// 140/140

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

Pool of Blue Dots

u/cantelope

this is nice
u/tor020

conway game of life thing
u/aleamb

beautiful

show FPS hide FPS share fullscreen

rodrigo.siqueira

function u(t) {

!t&&x.rotate(.7,x.fillRect(0,0,Z=2100,Z),x.translate(Z,0))
for(i=4;i--;x.fillRect(i*50,t*999,50,50))x.fillStyle=`hsl(${i*66},90%,50%,99%)`

Sep 16 2021 9:57 PM UTC

}// 138/140

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

Sinclair ZX Spectrum #tribute RIP Sir Clive Sinclair

u/donbright

nice

show FPS hide FPS share fullscreen

384.cz

remix of d/26217 by u/384.cz

function u(t) {

eval(unescape(escape`𩡯𬠨𨰮𭱩𩁴𪁼👩🐰𞱩𚰫🀱𞀻𚑸𛡦𫱮𭀽𚁆🐵𚠨𪐫𜰪𭀩𙐷𜀩𚰢𬁸𙰢𛁸𛡦𪑬𫁒𩑣𭀨𝰲𜀭𡠪𝐬𡠪𜰰𛐳𜀰𛀴𜀰𚱆𚠱𜀬𜠰𜀩𛁸𛡦𪑬𫁔𩑸𭀨𦰢𣱡𪰢𛀢𤱰𭑲𨱥𘠬𘡐𪑮𩐢𧑛𪐥𜱝𛁩𙐲🰱𩐳𚰸𚡆𞠷𜠰𛐸𚡆𛁆𚠱𝐩𛁸𛡣𫁥𨑲𤡥𨱴𚀹𜠰𛁆𚠱𝀬𜐰𛀴𜀩`.replace(/u../g,'')))

Sep 30 2022 5:06 AM UTC

}// 138/140

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

Trees at Road - fixed

show FPS hide FPS share fullscreen

Bloodyaugust

function u(t) {

x.lineWidth=20;s=.9;for(i=7;i--;){x.strokeStyle=R(0,S(t*9+i)*255);x.beginPath();x.arc(c.width/2,c.height/2,100,i*s,i*s+s);x.stroke();}

Sep 8 2023 9:57 PM UTC

}// 134/140

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

Loading spinner! My first attempt at "demoscene". I wanted more color variability, but even getting the lines down this low was a struggle.

u/magna

#loader
u/magna

#loading
u/Xen

welcome to the dwitter family!

show FPS hide FPS share fullscreen

New_Core

function u(t) {

t||(a=new(AudioContext)(),o=a.createOscillator(),o.connect(a.destination),o.start(a));t%.2>.1?b=Math.random()*1000|0:o.detune.value=b

Mar 3 2017 12:01 PM UTC

}// 133/140

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

Remove a from o.start(a) .... this one is based on iverjos small size version.

u/13thptr

#audio

show FPS hide FPS share fullscreen

anotherkitten

remix of d/9572 by u/anotherkitten

function u(t) {

x[e="fillRect"](0,0,2e3,2e3);for(i=2e3;i;i-=8){y=(i*t)%380;a=i/30;x.fillStyle=(i>8)?R(y,y/2,y,y/355):R();x[e](C(a)*30+i,S(a+t)*120+540,9,9)}

Aug 31 2018 10:00 PM UTC

}// 140/140

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 1 remix fullscreen

taupelink

remix of d/19455 by u/taupelink

function u(t) {

f=x=>S(x)<S(y=x**.5)?x+f(x+.2)*4:1+S(y);for(i=k=960;i--;)X=(r=Math.random)()*k,Y=r()*3.14,x.fillRect(k+X*C(Y),k-X*S(Y),f(X)+C(Y)>f(X/Y/6),1)

Jul 20 2020 4:19 AM UTC

}// 140/140

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

d/19464

show FPS hide FPS share fullscreen

lewdev

remix of d/31887 by u/milesn

function u(t) {

c.width|=0
x.font="1in'"
for(i=40;i--;)x.fillText('DWITTER!',(i%4)*500+S(t*(i%5))*50,500+500*T(t)+~~(i/4)*99)

May 25 2024 11:12 PM UTC

}// 109/140

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

DWITTER!

show FPS hide FPS share fullscreen

katkip

function u(t) {

eval(unescape(escape`砮杬潢慬䅬灨愽⸴㭲㵍慴栮牡湤潭㭩昨ⅴ⥻瀽孝㭦潲⡩㴹㤻椭ⴻ⥰⹰畳栨嬹㘰ⰲ㐰Ⱘ爨⤭⸵⤪ㄹⰨ爨⤭⸳⤪ㄹ崩素景爨挠潦⁰⥸⹦楬汒散琨捛そⱣ嬱崬㤬㤩Ᵽ嬰崫㵣嬲崬捛ㅝ⬽捛㍝Ᵽ嬳崫㴮ㄬ捛㉝⨽⸹㤻`.replace(/u(..)/g,"$1%")))

May 24 2019 7:24 PM UTC

}// 137/140

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

testing some #particles #particle #firework #fireworks