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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fujimotos

function u(t) {

c.width=640
q=S(t)*250+320
for(p=6;p--;){x.fillStyle=p?'#a00':'#f99'
x.translate(-1,1)
x.fillRect(q,0,40,25)
}x.fillRect(q+17,T(t%2)+25,9,9)

Mar 5 2018 4:44 PM UTC

}// 140/140

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robbyg

remix of d/11535 by u/rodrigo.siqueira

function u(t) {

for(a=b=i=0;i<3e3;i++,x.fillStyle=`hsl(${b/7+a/5},50%,50%)`)r=~~(Math.random()*3),b=r==1?b/4:b+199,x.fillRect(a=(a+956*r)/2,b,1,1)

Jan 28 2019 7:31 PM UTC

}// 130/140

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Rainbow mountains.

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katkip

function u(t) {

x.globalAlpha=.4;for(i=540;--i;x.fillRect(960+S(m**3/9)*q,540+C(m**3/9)*q,i/t,-i/t))m=i+240*t,q=3e4/i,x.fillStyle=R(i*i/90,i*i/90,i*i/44)

Nov 1 2019 7:54 PM UTC

}// 137/140

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#waitforit

u/username

remix of d/16396

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Agnes

function u(t) {

eval(unescape(escape`挮潮浯畳敭潶攽攽㹻堽攮砬栽攮礪㕽㭘㵴㽘㩨㴹㘰㭦潲⡣⹷楤瑨簽椽㤻椭ⴻ砮晩汬剥捴⡬Ⱝ㈰〬㔰ⰲ〰⤩砮晩汴敲㵠摲潰⵳桡摯眨⑻⡦㴨㘰〫栩⽨⤪⠨氽㄰〪⠴⭩⬳⩓⡴⤩⤭堫㈵⥽灸‶〰灸․筦⨵ぽ灸总`.replace(/u(..)/g,"$1%")))

Oct 23 2021 9:23 AM UTC

}// 137/140

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Shadow of an off-screen #default #interactive

u/Agnes

I don't usually post compressed dweets but this one was very boring without the interactive part, and I don't think it's possible in 140.

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cantelope

remix of d/2391 by u/mxfh

function u(t) {

s='l141 242h-280'
x.fill(new Path2D(`M960 299${s+s}m420-242`+s))
c.style.transform=`perspective(200px)rotate3d(1,1,1,${S(t)}turn`

Apr 2 2017 6:32 PM UTC

}// 129/140

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yay! ok i'm done with the triforce. :D

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sfz

function u(t) {

c.width|=w=960
h=540
with(x){f=(X,Y)=>{for(i=h;i--;)beginPath(),arc(w*X+w,h*Y+h,i*6,0,7,0),stroke()}
s=S(t)
d=C(t)
f(-s,-s)
f(s,d)
f(-d,s)}

Mar 6 2017 5:15 PM UTC

}// 139/140

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Moiré

u/SpecialAgent

Nice!

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katkip

function u(t) {

eval(unescape(escape`𮀮𩡩𫁬𤱴𮑬𩐽𤠨𬐽𜠵𝐭𭀪𝀴𛁱𛀲𩐳𚐊𩡯𬠨𪐽𜐹𜠰𞱩𛐭𞰩𮐽𝠹𚡴𛁚🐶𞐰𛱹𛁘🐨𪐭𞐶𜀩𚡚𛁸𛡦𪑬𫁒𩑣𭀨𪐬𮐫𭀪𭀪𞀫𜰰𚡓𚁓𚁘𛰳𞀹𚱚𚠱𜐩𚡃𚁘𛰳𞀹𛑚𚠶𛑴𚐫𠰨𦀯𝠹𚱚𚠹𚐩𛱚𛀮𜠬𤰨𭀭𪐯𝐹𞐩𚡴𚠹𚱴𚠹𚐻`.replace(/u../g,'')))

Mar 21 2026 7:30 PM UTC

}// 127/140

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ocean

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KilledByAPixel

function u(t) {

c.width|=onkeydown=e=>a+=z[a]==e.key;z=code;for(i=a+1;i--;x.fillText(s,80+i%26*68,(2+i/26|0)*120))x.font=`${i-a?5:9}em"courier`,s=z[i]}{a=0

May 15 2025 9:41 PM UTC

}// 139/140

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Typing Test ⌨️ #quine #interactive

u/cantelope

seems not working?
u/Xen

works for me after first clicking
u/ximavus

what Is the undefined letter?

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weaselhouse

function u(t) {

c.onmousemove=function(e){
x.lineTo(e.clientX*3.4,e.clientY*3.4)
x.stroke()
x.fill()}
x.font="50px Georgia"
x.fillText("Hover Mouse",0,50)

Dec 28 2017 8:23 PM UTC

}// 138/140

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u/Xen

good concept
u/weaselhouse

Not sure what to do with it beyond the concept. Hard to get any real utility in there with the character limit.

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cagr30

function u(t) {

 for(c.width|=i=9;i--;x.fillText('CAGR30___'[i],i*199,540+S(t*9+i)*99))x.font=C(t-i/9)*3e2+'px x',x.fillStyle=`hsl(${t*i*t},50%,50%`

Apr 21 2018 7:21 PM UTC

}// 132/140

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u/lionleaf

Hey! Protip: if you edit someone else's dweet, you can edit directly in their dweet and you get the option to post as a remix