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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metamero

function u(t) {

t?0:document.body.outerHTML=`<p style="transform:scale(-1,-1);display:inline-block;margin:1em;font-size:42px">metâmero</span>`

Jan 15 2019 11:46 AM UTC

}// 126/140

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oɹǝɯɐ̬ʇǝɯ

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silver_bear

function u(t) {

c.width=1920
y=S(t*13)
w=500
x.moveTo(w,w)
x.arc(w,w,w/2,y*.8,2*Math.PI-y)
x.fill()
for(i=0;i<9;i++)
x.fillRect(2*w+w*i+t*-w%w,w,w/9,w/9)

Feb 4 2018 5:49 PM UTC

}// 137/140

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Couldn't manage to get him yellow. :(

u/AnnanFay

I like it! Enjoy the yellow https://www.dwitter.net/d/6717

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taupelink

remix of d/19559 by u/taupelink

function u(t) {

f=X=>T(X*X)<1?b/S(a):X/f(X+.5);for(i=1440;i--;)a=i/90+(r=Math.random)(),b=i%9+r(),x.fillRect(a*120,b*120,f(q=S(a)*C(b))<f(a*a+b*b),f(1/q)<1)

Aug 24 2020 11:29 AM UTC

}// 140/140

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d/19765

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tillsc

remix of d/6122 by u/tillsc

function u(t) {

x.fillStyle=R(g=(S(t)+1)*99,g,g);for(i=99;i--;)x.fillRect(S(i)*99+960,C(i)*99+540,2,2);x.drawImage(c,-17,-10,1954+S(t)*2,1100+C(t)*2)

Jan 23 2018 8:06 PM UTC

}// 133/140

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u/donbright

really looks polished. cool
u/Qwitter

almost looks like an expensive cloth

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someoneX

remix of d/3478 by u/someoneX

function u(t) {

//shape
R(255, 255, 255, 0.5)
var= function:t

Nov 7 2017 7:58 PM UTC

}// 46/140

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f8f82804

remix of d/9252 by u/f8f82804

function u(t) {

x.globalAlpha=.01;x.fillRect(0,0,2e3,2e3);for(i=a=30;z=--i*a*C(b=i+99*t/i/i);)x.clearRect(960+3e5*S(b)*i/(d=2e3-z),540+1e3*z/d,9,9)

Aug 22 2018 4:44 PM UTC

}// 131/140

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#perspective #galaxy #trails

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LimeLaser

function u(t) {

h=(o,y)=>255*[1,1-t%1,0,0,t%1,1][((t|0)+o)%6]**(1/2.2)**y
for(v=2;v--;){x.fillStyle=R(h(0,v),h(4,v),h(2,v))
x.fillRect(60*t|0,540*v,1,500)}

Aug 11 2021 6:40 PM UTC

}// 139/140

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Comparison of Linear and "sRGB" Rainbows

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Xen

function u(t) {

with(x)for(lineWidth=i=69;i--;stroke())for(beginPath(j=9);j--;arc(960,540,i*27,a=t-j*1.047+S(t**t/i),a))strokeStyle=R(i,i*j,i*6)

Sep 26 2019 5:46 PM UTC

}// 128/140

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#waitforit "Come with me! i'll take i'll take!" Mr happy zoning faster and..

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S.T.L.K.R.

remix of d/5813 by u/S.T.L.K.R.

function u(t) {

for(i=0;i<4e3;i++){x.fillStyle=`hsla(${t*i},70%,50%,.5)`
x.fillRect(950+C(2*i)*T(t+i*8e4)*500,550+S(i*2)*T(t+i*8e4)*400,10,10)}

Jan 11 2018 1:08 AM UTC

}// 127/140

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katkip

function u(t) {

eval(unescape(escape`挮睩摴桞㴰㭴⼽㈻昽⡘ⱙⱳ⤽㹻砮扥杩湐慴栨⤻楦⡳㸲〩砮慲挨堬夬猬〬㜩ⱸ⹳瑲潫攨⤬昨堫䌨猫琩⩳ⱙⱳ⼲⤬昨堭䌨猫琩⩳ⱙⱳ⼲⤬昨堬夫䌨猫琩⩳ⱳ⼲⤬昨堬夭䌨猫琩⩳ⱳ⼲⥽㭦⠹㘰ⰵ㐰ⰷ〰⤻`.replace(/u(..)/g,"$1%")))

Dec 30 2018 10:15 AM UTC

}// 135/140

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#circles #fractal #recursion #recursive I'm just like a gifted autistic kid who finally discovered recursion c.width^=0;t/=2;f=(X,Y,s)=>{x.beginPath();if(s>20)x.arc(X,Y,s,0,7),x.stroke(),f(X+C(s+t)*s,Y,s/2),f(X-C(s+t)*s,Y,s/2),f(X,Y+C(s+t)*s,s/2),f(X,Y-C(s+t)*s,s/2)};f(960,540,700)