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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Menhap

function u(t) {

c.width=1920; j+i*80/
for(i=0;i<9;i++)
x.fillRect(400+i*100+S(t)*300, 400, 50, 200) /* draw 50x200 rects */

Feb 23 2017 10:12 AM UTC

}// 107/140

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lonestar108

function u(t) {

eval(unescape(escape`砮晩汬却祬攽❨獬⠧⭴⨱〰⬧ⰱ〰┬㔰┬⸱⤧㭦潲⡩㴰㭩㰱攳㭩⬫⥧㵃⡃⡴⤩ⱨ㵓⡓⡴⤩ⱪ㴲〰Ⱬ㵪⩨Ɱ㵪⩧ⱸ⹦楬汒散琨㤶〫匨䌨椫琩⤪欯䌨匨椪琩⤪測㔴㤫䌨䌨椩⤪欪匨匨椩⤪測ਹⰹ⤻ਠ`.replace(/u([^D].)/g,'$1%')))

Feb 1 2023 7:06 PM UTC

}// 135/140

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eyeball

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KilledByAPixel

function u(t) {

for(c.width|=i=13,x.scale(i,i);i--;x.lineTo(99+(q?m:-m)*C(a=i*2.1),99-t%16*9+m*(S(a)+(z<2?z/2:3-z))))q=i>6,z=(t+q*3/2)%3,m=i%2*18
x.stroke()

May 2 2021 8:17 PM UTC

}// 140/140

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Climbing Up 🐜

u/magna

Creepy!

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Irratix

function u(t) {

x.fillRect(960-t/2,t,t,1)

Jan 10 2021 10:48 AM UTC

}// 25/140

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How long could it possibly take to just draw a triangle? Answer: About 18 minutes.

u/Xen

nice idea
u/Xen

alt: x.fillRect(t,t,1,1e3-t*2)
u/Xen

alt: x.fillRect(t,t,1,1e3-t*2)
u/Xen

back to double posting, dwitters inner quantum mechanics leaking again :-(

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jlidbeck

function u(t) {

with(Math)for(i=c.width=1e3;i-=20;)for(j=600;j-=20;)m=i-t*99,n=j-249,u=5*atan2(m,n),v=log(m*m+n*n)*5,z=46-v+7*C(u+v-t*5),x.fillRect(i,j,z,z)

Sep 13 2019 2:43 AM UTC

}// 140/140

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Gravity Waves

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SockTaters

function u(t) {

s="💀☠️🐚🔳🥋🧾📧"
for(i=0;i<14;x.font='50px sa',x.fillText(i/2,23+i*99,112))x.font='10px sa',x.fillText(s[i++]+s[i++],30+i*99+S(t)*30,99+C(t)*30)

Jun 15 2026 6:15 AM UTC

}// 140/140

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What's your OS and which moving dot(s) look best on it?

u/taupelink

Fun! I'm on iOS/Safari right now. I like (1) and (3) best. (3) is colorful and eyecatching, (1) is more elegant and subtle.

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iverjo

remix of d/1232 by u/iverjo

function u(t) {

c.width^=0;for(i=5e3;i--;)d=C(p=t+i/3e3+i%4/.637)-S(p),x.fillStyle=R(a=74*d+74,0,a),d>0&&x.fillRect(960+199*S(p)+400*S(t+i/6e3),i/4,199*d,1)

Feb 25 2017 1:23 AM UTC

}// 140/140

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Compromised on the speed and movement to add color

Show more comments…
u/sigveseb

we can golf more!
u/iverjo

Never stop golfing!
u/donbright

replace 0,t with i/t in fillstyle and this looks REALLY weird
u/donbright

oops i mean 0,a
u/iverjo

Cool :) Posted it here: https://www.dwitter.net/d/1308
u/iverjo

#twister

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NumbersTada

function u(t) {

t||(s="",f=0)
c.width=1920
f++
x.font="70px sans-serif";x.fillText((f/t).toFixed(2)+" FPS",0,70);

Sep 2 2024 4:19 PM UTC

}// 97/140

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displayed FPS test

u/thenize

GAMERS GO CRAZY

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lars-erik

remix of d/22464 by u/lars-erik

function u(t) {

c.width=1920;t*=.01;r=3.14/180;x.translate(960,512);
for(i=0;i<1440;i+=15.496)x.lineTo(C(r*(t+i)**2)*i,S(r*(t+i)**2)*i);
x.stroke()

Apr 13 2021 8:08 AM UTC

}// 131/140

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More newb spiraling fun. 😇

u/EliteDaMyth

for(c.width=1920,t*=.01,r=3.14/180,x.translate(960,512),i=0;1440>i;i+=15.496)x.lineTo(C(r*(t+i)**2)*i,S(r*(t+i)**2)*i) x.stroke() 129 bytes
u/EliteDaMyth

the space in above code is a newline/semi-colon
u/EliteDaMyth

the space before x.stroke()*
u/lars-erik

Cheers, u/EliteDaMyth. Learned quite a few tricks from the feedback today. 😁🙏

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dee-gomma

function u(t) {

eval(unescape(escape`𭁨𬡯𭱠𢑴𙱳𘀤𮱤👄𨑴𩐮𫡯𭰨𚐯𝡥𝐬𫐽𜁼𩀥𝠬𨐽𫐾𜰬𫐿𦰬𘡴𩑮𘠬𘡴𭱥𫡴𮐢𛀢𪁡𫁦𘡝𦱡🰶𛑭𞡭𧐫𚁡🰢𘁴𫰠𘠺𘠠𬁡𬱴𘀢𚐺𘠢𯑠𚰢𭁷𩑬𭡥𛡯𫡥𛡴𭱯𛡴𪁲𩑥𛡦𫱵𬠮𩡩𭡥𛡳𪑸𛡳𩑶𩑮𛡥𪑧𪁴𛡮𪑮𩐮𭁥𫠮𩑬𩑶𩑮𘠮𬱰𫁩𭀨𙰮𙰩𦰨𜁼𩀯𝠫𨐩𙐱𜡝`.replace(/u../g,'')))

Jul 15 2025 3:22 PM UTC

}// 140/140

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#word #clock on error messages (UTC time)