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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sfz

function u(t) {

for(i=1,l=255;i<l;i++)j=t%9*i,k=i*t%l,m=S(t+j),x.font=j+'px a',x.fillStyle=R(i,k,l-i,m/i),x.fillText('❖',900+j*m*S(i*j),540+j*C(t+i)*S(t-j))

Feb 26 2017 7:38 AM UTC

}// 140/140

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u/sigveseb

watch this for a while, worth the wait!
u/iverjo

Fascinating

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jylikangas

function u(t) {

for(c.width=z=-4;z++;x.fill(new Path2D("M"+[i=d>30?d-30:1,j=i-1?30:d,i,-j,d,-d,d,d])))d=35/(2-t--%2),x.setTransform(z%3?-1:1,0,0,1,150,75)

Jun 14 2018 7:29 AM UTC

}// 138/140

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Endless double doors...

u/pythech

#path2d
u/zanella

*insert music theme for Get Smart here*
u/zanella

*insert music theme for Get Smart here*
u/zanella

(insert music theme for Get Smart here)
u/zanella

Sorry about the multiple comments, it wasn't posting when I clicked the button. :)

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rodrigo.siqueira

remix of d/31941 by u/rodrigo.siqueira

function u(t) {

c.style.filter=`sepia(.6)invert(`
t?x.drawImage(c,~x.fillText(88,~x.scale(s=1-C(1/++t)/25,s),0),~x.rotate(3*7.01)):x.translate(980,540)

Jun 1 2024 8:17 PM UTC

}// 136/140

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Triple #spiral #galaxy

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taupelink

function u(t) {

for(k=300,m=t?0:3e3;m--;x.fill())r=m**4%k/2,x.beginPath(x.fillStyle=R(i=m%k,r%i*6,m*m%k,m/2e4)),x.arc(960+r*C(m),960+r*S(m),m/2-i/2,3.14,0)

Mar 1 2022 5:35 AM UTC

}// 139/140

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d/25050

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ArtyomTop1gg

function u(t) {

c.width=1920
x.font = "100px arial black";
x.strokeText(t, 400, 650)

Apr 19 2024 6:28 PM UTC

}// 68/140

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timer

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384.cz

function u(t) {

if(!t){c.width=256
X=Array(200).fill(128)
Y=Array(200).fill(70)
r=Math.random}
for(i=200;i--;)x.fillRect(X[i]+=.5-r(),Y[i]+=.5-r(),r(),.1)

Aug 4 2024 7:12 PM UTC

}// 138/140

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Spreading Virus

u/vain

cool effect - but at the same time scary to think that this is what my incurable cancer could look like, which unfortunately is slowly but surely spreading and seems to be gaining the upper hand.
u/magna

u/vain I'm sorry to hear that
u/384.cz

me too
u/SkibidiHawk

#sigmaboy

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Xen

remix of d/3102 by u/Xen

function u(t) {

c.onmousemove=e=>Z=e.offsetX;for(c.width|=i=99;i--;)x.ellipse(X=540,X,t,i*C(t)+X,(Z/c.width*2)*i*2.1,Z,T(t))
x.strokeStyle='#'+Z,x.stroke()

Aug 31 2017 12:31 AM UTC

}// 139/140

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with mouse movement as requested.

u/donbright

cooool
u/iverjo

#interactive

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KilledByAPixel

remix of d/15133 by u/KilledByAPixel

function u(t) {

for(i=1024;i--;)"︀Ͽ＀߿＀࿿ﾀ࿿ﾀ࿿ﾀῸ羀ᾐ➀ἀ΀Ḁ呂ṼﶀỼƀḀ呂Ṹ놀ะ脀ఀ脀ఀ脀ఀ舀Ѐ䈀Ј䈀Ј쐀ЇЀЀ蠀ԟࠀﲏက呀㸀︠픀唟翠ﾀ啐啎￸￠啔啟".charCodeAt(i/16)&1<<i%16&&x.fillRect(i%C*C,(i>>5)*C,C=32,C)

Jul 24 2019 8:07 PM UTC

}// 140/140

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Self Portrait

u/KilledByAPixel

#pixelart #selfie
u/katkip

nice

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rodrigo.siqueira

remix of d/36447 by u/taupelink

function u(t) {

x.fillRect(0,0,2e3,2e3)
for(i=576,l=60;i--;x.fillRect(i%32*l,(i>>5)*l,l,l))
x.fillStyle=R(T(i/99-t/9)**1.3,0,(i+t*3)%17*9)

Oct 9 2026 12:02 PM UTC

}// 122/140

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Pixel Migrators

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hoplite

remix of d/26555 by u/hoplite

function u(t) {

x.fillRect(0,0,i=w=c.width=2e3,w);for(;i--;x.clearRect(S(a)*z+(S(a/9e2)+2)*500,C(a)*z+(S(a/7e2)+2)*250,w/i,w/i))T=t*99,a=i-T%1,z=w*39/a,a+=T

Dec 7 2022 11:19 AM UTC

}// 140/140

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u/UEZ

#tunnel