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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Current theme challenge: #Food

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alexander

remix of d/4973 by u/alexander

function u(t) {

x.lineWidth=10
c.onmousemove=function(e){X=e.clientX*3.385;Y=e.clientY*3.385}
c.onclick=function(e){c.width=1920}
x.lineTo(X,Y)
x.stroke()

Dec 31 2017 3:13 PM UTC

}// 138/140

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More precise mouse controls

u/coderkid

It is true for this feed view, it doesn't work on different canvas sizes. try full screen.
u/alexander

Yeah I've tried, but I feel that the feed view is more important

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rodrigo.siqueira

remix of d/35006 by u/tomxor

function u(t) {

for(c.width|=s='ﯬ뽂뻈캾뻈비ƯįԯưƯџ',f=n=>s.charCodeAt(t%6+n),i=28;i--;)for(j=2;(f(0)|f(6)<<16)>>i&1&&j--;)x.fillRect((j?i%4:6-i%4)<<6,i<<4,64,64)

Mar 6 2026 11:27 PM UTC

}// 139/140

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Space Invaders 👾#invaders

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DataMeta

remix of d/16813 by u/Xen

function u(t) {

x.fillRect(0,0,c.width|=j=560,2e3);for(r=Math.random;j--;)x.clearRect(64*(j%32),64*(i=j/32|0),r()*S(i^t)*1e3-j,r())

Dec 7 2019 11:40 PM UTC

}// 115/140

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degraded VHS tape

u/DataMeta

Friendly reminder - convert your memories on VHS to digital to safeguard them

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vityavv

function u(t) {

c.width|=0
x.translate(960,540)
for(z=9;z-=3;){x.rotate((z-5)*t)
x.fillStyle=`hsl(${t*100},50%,50%)`
x.fillRect(b=-400*S(t),-50,b*-2,100)}

Aug 12 2020 7:04 PM UTC

}// 138/140

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taupelink

remix of d/24586 by u/taupelink

function u(t) {

eval(unescape(escape`景爨洽琿〺㍥㐻洭ⴻ砮獴牯步⠩⥶㴱⴮㠯䵡瑨⹬潧⡭⤬堽匨洯㈩ⱙ㵓⡭⩭⤬砮獴牯步却祬攽刨椽津㈵㘬椪⸹㜬椪⠮㠷⭙⼲〩Ⱛ⭙⨮㜩ⱸ⹬楮敗楤瑨㵙⩶⨹ⱸ⹢敧楮偡瑨⠩ⱸ⹡牣⠹㘰⨫⭘ⰵ㐰⩙Ⱪ⩶Ⱝ㌬〩`.replace(/u([^D].)/g,'$1%')))

Dec 18 2021 3:03 AM UTC

}// 140/140

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d/24592

u/vain

wow... looks incredible
u/magna

taupelink 2022 editions have started already

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Xen

remix of d/27234 by u/vgel

function u(t) {

for(x.fillRect(x.globalAlpha=.01,0,i=2e3,i);i--;)t?x.clearRect(x[i]+=(o=Math.random()*4|0)<2?0:o*8-20,u[i]+=o>1?0:o*8-4,9,9):(x[i]=u[i]=469)

Mar 21 2023 11:47 AM UTC

}// 140/140

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golfed to fit

u/vgel

nice golf!
u/joeytwiddle

Simulation of 2000 mes searching for our keys

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firegodjr

function u(t) {

t?0:x.fillRect(0,0,2e3,2e3)
for(i=26;i--;)
x.fillStyle=R(f=S(i+t)*255,f,f),
x.fillRect(i*100-C(t)*300-300,0,50,2)
x.drawImage(c,0,1)

Jun 11 2018 4:33 PM UTC

}// 132/140

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Liquid Steel

u/Xen

nice style

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xuv

function u(t) {

c.width=1920;w=c.width/2;
for(i=0;i<w;i++){
x.fillRect((-1+w)+i*S(t), 0, 1, c.height)}

Feb 24 2017 9:01 PM UTC

}// 86/140

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seiner

function u(t) {

for(c.width|=0,i=2e4;i--;)u=i/2e4,a=i%9+t+S(u*20+t),r=500*u,x.fillStyle=R(0,99*u,80),x.fillRect(960+r*S(a)+80*S(i),180+700*u+r*C(a)/3,3,3)

Jun 4 2026 4:19 PM UTC

}// 138/140

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taupelink

remix of d/33437 by u/taupelink

function u(t) {

for(i=z=8e3;i--;x.fillRect(i/4,270*t,.3,z/=2-C(z+i/900)))x.fillStyle=(z=32+8*S(12/z+t/2))>4*--z*S(z-i/750)**2?z&12-t?'#FD41':'#16C7':'#5874'

Mar 5 2025 1:31 AM UTC

}// 140/140

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d/33442