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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rep_movsd

function u(t) {

eval(unescape(escape`𭁼𯀨𤐽𦀽𦐽𜐭𚁁👍𨑴𪀮𬡡𫡤𫱭𚀩𛰳𚐩𒡆👟🐾𠐪𦀫𜠪𤐪𦀪𦀯𚀱𚱘𚡘𚐪𚠲𒡦𫱲𚁏🐡𭀪𚁉👄🐹𝠰𚐫𛠵𞱉𛐭𞱸𛡦𪑬𫁓𭁹𫁥👠𪁳𫀨𙁻𠐪𡀫𭀪𜐰𯐬𞐹𙐬𙁻𘐡𭀪𝐹𯐥𨀬𒡸𛡦𪑬𫁒𩑣𭀨𡀫𦐪𜐹𞐭𣰬𝐴𜀫𦀪𜐴𞐭𣰬𣰪𜠬𣰪𜠩𚑚👘𛁘👙𚱆𚀩𛁙👆𚀩𛑚`.replace(/u../g,'')))

Jan 10 2022 12:51 PM UTC

}// 140/140

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Randomized Turtle fractal (Gumowski-Mira attractor)

u/rep_movsd

#waitforit #chaos #fractal #organic
u/rep_movsd

Refresh for a new one
u/Joachim

cool! I especially love it how each combination works well, but yet they are all different

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prplz

remix of d/10060 by u/prplz

function u(t) {

for(let X,Y=16,A=S(t),B=C(t);16+Y--;)for(X=32;32+X--;x.fillRect(X+32<<5,Y+16<<5,32,32))x.fillStyle=R(r=(X*B*A-Y*A*A^X*A*A+Y*B*A)<<4&255,0,r)

Sep 26 2018 1:04 AM UTC

}// 140/140

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#rotozoom

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skeletonNatte

remix of d/33445 by u/skeletonNatte

function u(t) {

!t?X=Array(n=540).fill(0,R=_=>Math.random()):r=_=>~~(R()*2)
for(i=n;i-=2;)X[i-r()]+=r(x.fillRect(960+X[i-1],n+X[i],R()*5<1?4:0,4))*8-4

Mar 6 2025 2:48 PM UTC

}// 134/140

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Another Tumor

u/skeletonNatte

Sorry I keep posting tumors
u/skeletonNatte

This is the last one I promise
u/KilledByAPixel

"It's not a tumor!"
u/joeytwiddle

Last one? Only "two more" I promise... sorry

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c499

remix of d/933 by u/p01

function u(t) {

for(d=2e3;d--;x.fillRect(960+d*C(a),540+d*S(a),99,99))a=Math.random()*6.3,x.fillStyle=R(e=290*C(t-1e4/d*S(t-a-C(a*99/d))),99*S(a-e/d),6e4/d)

Aug 31 2018 8:49 AM UTC

}// 140/140

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Swirly thing

u/Thom

This is incredible!

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New_Core

function u(t) {

w=c.width=128;for(i=w*w;i--;)x.fillStyle=R(0,0,0,Math.random()),x.fillRect(i%w,i%(w-1),1,1);x.font='5em A';x.fillText("☠",25,65);

Feb 28 2017 8:16 PM UTC

}// 129/140

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I did one with ImageData but the skull didnt fit in. (it was faster but not fast enough to size it up).

u/sfz

swank!
u/New_Core

#noise

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rafroller

remix of d/18776 by u/rafroller

function u(t) {

c.style.filter='blur(20px) contrast(9)';c.width=1920;for(i=0,a=99;i<a;i++)x.fillRect(i*a,0,a*S(t*t),2e3),x.fillRect(0,i*2*a-C(t),2e3,a*C(t))

May 14 2020 2:13 PM UTC

}// 140/140

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RAVE (epilepsy warning) - fullscreen version

u/jdspugh

Trippy at fullscreen!

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username

remix of d/9565 by u/username

function u(t) {

for(i=w=c.width=500;(i*=.9998)>w/2;x.fillRect(w/2+S(i+t)*q,j*300-C(i+t)*q,9,9))j=1-i/w,q=(2+S(i*5)**3)*j**4*w,x.fillStyle=R(a=j*899,a/2,a^2)

Aug 31 2018 7:18 PM UTC

}// 140/140

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purple

u/aleamb

beautiful!
u/iverjo

#flower
u/donbright

holy smokes

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szymski

function u(t) {

y=100;c.width|=0;r=3.14159;o=(-2+(t/10%1)*24)*y;a=o/141.42;x.translate(o,950-y/r*S(a*2%r));x.rotate(a);x.fillRect(-y,-y,200,200);

Dec 26 2017 8:52 PM UTC

}// 129/140

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u/lionleaf

Welcome to dwitter! Neat one :D
u/sigveseb

ooh nice

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DaSpider

remix of d/16502 by u/DaSpider

function u(t) {

eval(unescape(escape(`琿漮癡汵攫㵓瑲楮朮晲潭䍯摥偯楮琨㜷㠲㐫䵡瑨⹲慮摯洨⤪㄰㜱簰⤺挮潵瑥版呍䰽✼瑥硴慲敡⁩搽漠牯睳㴸〠捯汳㴹㤠獴祬攽≦潮琭獩穥㨲敭㬢㸼⽴數瑡牥愾✠`).replace(/u(..)/g,"$1%")))

Nov 4 2019 10:27 AM UTC

}// 120/140

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Hieroglyphs...

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lhrios

function u(t) {

with(x)fillRect(0,h=240,w=c.width=512,w),font=`9em'`,fillText(['BINO 👉        🐊       '][0],w-(t*w&2047),h)

Aug 2 2019 6:11 PM UTC

}// 116/140

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