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.

Try the new frontend: beta.dwitter.net
Current theme challenge: #Food

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hugefanofdwitter

function u(t) {

c.width=1920 // clear the canvas
for(i=0;i<9;i++)
x.fillRect(500+i*90+S(t)*900,550,75,150000000) // :3

Sep 2 2025 8:14 PM UTC

}// 102/140

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barcodeep

u/hugefanofdwitter

wow this is great
u/hugefanofdwitter

fricking awesome dude
u/joeytwiddle

wow! at least twice as tall as the default default
u/joeytwiddle

you can golf 150000000 -> 15e7

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rodrigo.siqueira

remix of d/23920 by u/taupelink

function u(t) {

for(i=k=780;--i;x.fillRect(k-i*Y,k-v*i,80*q*X*v,Y*i*v))f=i*t,X=i*f%3-1,Y=X*f%4-2,x.fillStyle=R(q=X*X/t,q*=i*X,q*=Y**3*t*q/i/X,i/q/q),v=.5**t

Sep 25 2021 9:26 PM UTC

}// 140/140

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Northern lights at the horizon

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Qwitter

remix of d/21217 by u/tomxor

function u(t) {

eval(unescape(escape`𨴮𬵴𮕬𩔽𙵦𪕬𭅥𬤺𪕮𭥥𬥴𚄧𞵦𫵲𚅬𩕴𘅱𛅰🔹𝤰𛅺𛅁𛅂𛅮𛅘𛅙𛅩🔲𝄻𪔻𦄫🕁𛅙𚴽𠤬𬔽𦄭𬄩𚅙🥱𚥱𛵰𙤦𦔼𞔹𞔩🵸𛥦𪕬𫅒𩕣𭄨𦄬𦔬𫤯𚴫𮤪𚤮𝔬𜔯𞄩𞤨𮤽𜔬𬤽𪔪𚥮𚥴𛅁🔱𚥓𚅲𚔬𠤽𜔪𠴨𬤩𛄭𛕮𚕼𯄨𫤽𞄬𦄽𬄬𦔽𞔹𛄭𛕩𚔻`.replace(/u../g,'')))

Jan 13 2021 7:57 PM UTC

}// 133/140

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lonestar108

function u(t) {

eval(unescape(escape`景爨爽㌭琬刽㠮㔬椽〻椼ㄷ⭴㭩⬽㌩笊†砮晩汬却祬攽恨獬⠤筩⩩紬㤹┬㐹┬⸰ㄩ怊†砮晩汬剥捴⠹㔰⬴㔪⡒⭲⩃⡩⩴⤩⩓⡩⵴⤬㠰〫㈵⨨别爪䌨椩⤪䌨椩Ⱘ朽㠰⵴⤬朩੽`.replace(/u([^D].)/g,'$1%')))

Feb 12 2023 9:59 PM UTC

}// 126/140

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sunset vista

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danny@hille.dk

remix of d/19821 by u/danny@hille.dk

function u(t) {

f=(X,Y,n=1.5)=>Y*Y>n?n:f(4*X*Y-.5,Y*Y-X*X,n+1);for(m=i=980;i--;x.fillRect(t*m/2%m*2,i*3,17,3))x.fillStyle=`hsl(${K=f(i/m,C(t)/3)*8},99%,50%`

Sep 18 2020 4:09 PM UTC

}// 140/140

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Weather radar remix

u/danny@hille.dk

.. or Sin()-ematic fractal viewer (never mind that I used coSinus)
u/danny@hille.dk

(original dweet: d/19818 by u/rodrigo.siqueira)
u/rep_movsd

Dormammus holiday realm :)
u/danny@hille.dk

#fractal

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mf2hd

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 */

Feb 22 2017 4:13 PM UTC

}// 122/140

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KilledByAPixel

remix of d/23535 by u/KilledByAPixel

function u(t) {

for(i=4*(c.width=450);i--;x[(t+j+i/350)&1|j>7?'moveTo':'lineTo'](225-C(t/2)*99+(64-i/14)*S(a=j*.4),99+86*C(t)**2+64*C(a)))j=i%9
x.stroke()

Aug 11 2021 2:41 AM UTC

}// 138/140

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Amiga Ball #uncompressed #amiga

u/KilledByAPixel

fixed bounce for(i=4*(c.width=450);i--;x[(t+j+i/350)&1|j>7?'moveTo':'lineTo'](225-C(t/2)*99+(64-i/14)*S(a=j*.4),179-86*S(t%3.2)+64*C(a)))j=i%9;x.stroke()
u/vain

AMIGA !!!!! :D

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initramfs

remix of d/18146 by u/joeytwiddle

function u(t) {

for(c.width|=j=99+t|0;j-->t;)for(g=(j-t)*120,i=W=90;i--;)x.fillRect(i?g+i*i/70*S(1e3/i-t*8+j**3):g,500+!!i*i*8,-W-1*S(j*j),i?6:-400-W*S(j))

May 31 2021 4:15 AM UTC

}// 139/140

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u/aleamb

#water #landscape

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s1wc

remix of d/34101 by u/s1wc

function u(t) {

x.reset();for(n=0;n<19;n+=.025)for(i=6;i--;)x.fillRect((100*t+n*100)%1920,540+S(n+i+t)*100*T(n/2-4.5),5,5)

Jul 12 2025 7:05 PM UTC

}// 106/140

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made smaller and also added scrolling

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erin

remix of d/2720 by u/FireFly

function u(t) {

c.width|=0,x.font='4in a';for(x.fillText("🚗",Y=A=500,400);Y--;)x.drawImage(c,0,Y,2e3,1,S(Y/20+t*10)*20,Y+t*200%1e3,2e3,100)

May 27 2021 1:00 AM UTC

}// 123/140

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Car 2.0, instead of using wheels it extrudes a block of car and wiggles

u/tomxor

Shut up and take my money!