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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taupelink

function u(t) {

for(X=1,Y=0,i=1e3;i--;){r=Math.random()*3|0;X+=(r-X)/2;Y+=(r%2-Y)/2;x.fillStyle='#'+'F0C93FFF'.substr(r,6);x.fillText(r,X*960|7,Y*1080|7)}

May 17 2020 9:33 PM UTC

}// 138/140

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d/18844

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alexander

remix of d/5322 by u/Xen

function u(t) {

x.globalAlpha=.1
x.lineWidth+=t
x.strokeStyle=`hsl(${(Z=t*t/8)*7},100%,50%)`
x.beginPath()
x.fill(x.arc(960,540,Z%2*600,Z-1,Z+1))
x.stroke()

Jan 3 2018 1:33 PM UTC

}// 140/140

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Gets progressively more trippy

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ciaccodavide

function u(t) {

c.width|=1
for(i=0;i<99;i++)
x.moveTo(960+C(t*i)*300,530+S(t*i)*300),
x.arc(960+C(t*i/100)*300,530+S(t*i/100)*300,.9*i,0,9)
x.fill()

Nov 18 2020 9:37 AM UTC

}// 132/140

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Ouroboros Balls

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New_Core

remix of d/3171 by u/New_Core

function u(t) {

for(i=40;i--;x.fillRect(t*(t/9+i)+a-390,a-200,60,100))x.shadowOffsetY=x.shadowBlur=1e3,x.shadowColor=`hsl(${a=99*S(i+t/2)},99%,${a}%)`

Sep 16 2017 7:22 AM UTC

}// 135/140

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Burning canvas.. first fire test =)

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fentbiggesthater

function u(t) {

eval(unescape(escape`琿砮晩汬呥硴⡳㵳⹳汩捥⡸⹦潮琽✵㠵灸⁡✬椽ㄫ䵡瑨⹲慮摯洨⤪献汥湧瑨⤫却物湧⹦牯浃桡牃潤攨㠳㘫晲慭攥㌰⤫献獬楣攨椩ⰲⰷ〰⤺猽❭慳獩癥✠`.replace(/u([^D].)/g,'$1%')))

Dec 11 2024 8:39 PM UTC

}// 117/140

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its still massive

u/fentbiggesthater

credits to the guy with random letters and numbers in his name cant remember. old post
u/fentbiggesthaterbiggesthater

couldve sworn ive seen this somewhere before also, stolen?
u/fent

yo spread love not hate gang

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Xen

remix of d/10945 by u/pavel

function u(t) {

t?x.strokeRect(Z=1e3+C(t)*299,t%1<.5?500+S(t)*399:500+S(t*2)*159,9,9):x.fillRect(0,0,2e3,2e3,x.fillStyle="red")

Nov 12 2018 1:08 PM UTC

}// 111/140

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u/iverjo

Spiderman?
u/joeytwiddle

Yep, that's #spiderman :-D

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doughno

remix of d/23806 by u/taupelink

function u(t) {

k=120;for(i=k;i--;)
f=i*t,X=f*f%16,Y=X*f%9,
x.fillStyle=R(q=i*2,q*=1+S(X+t),q*=1-S(Y-t)),
x.fillRect(k*X,k*Y,i/2,i)

Sep 8 2021 1:08 PM UTC

}// 115/140

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another animated taupelink remix

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taupelink

function u(t) {

t?(a=f(n++),N<1e999?c=N/D:0,[N,M,D,E]=[a*N+M,N,a*D+E,D]):(c=n=M=D=0,N=E=1,f=X=>[1,2*X/3|0,1][X%3])
throw c

Jun 3 2019 12:43 AM UTC

}// 106/140

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Continued fraction approximation of e. Replace the formula for f to generate other continued fractions. #math

u/taupelink

Hat-tip to users robbyg for d/14305 and pavel for d/14331...Dunno whether what I have here ought to have been a remix. :)

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abcdexter

function u(t) {

c.width=1920 // clear the canvas
for(i=0;i<19;i++)
x.fillRect(550+i*20+S(t)*300,400,2,300) // draw 50x400 rects

Jun 8 2021 2:03 PM UTC

}// 111/140

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ummm, first try...

u/Xen

Welcome to the dwitter family!

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WasifBoomz

function u(t) {

x.fillStyle=R(Math.random()*255,Math.random()*255,Math.random()*255)
x.fillRect(500,600,C(t)*1000,S(t)*1000)

Feb 15 2019 9:24 PM UTC

}// 108/140

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