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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rodrigo.siqueira

remix of d/24690 by u/rodrigo.siqueira

function u(t) {

c.width|=0
for(m=355;m--;x.stroke())X=T(m+t),Y=X,x.beginPath(),x.arc(360+600*++X,540+140*Y++,C(m*8)*12+250/(1.5+S(Y-t*4)),0,7)

Jan 4 2022 8:03 PM UTC

}// 126/140

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Pulsating blobs

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remix of d/19470 by u/IV

function u(t) {

r=Math.random;s=r()*224;w=c.width/s;h=c.height/s;
for(i=1e2;i--;)
x.fillStyle=R(s,s*r(),0,r()/2),
x.fillRect(r()*w*s,r()*h*s,s,s);

Jul 24 2020 5:32 PM UTC

}// 131/140

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from monet to klimt

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DataMeta

remix of d/14985 by u/DataMeta

function u(t) {

r=Math.random,m=r(n=r());
for(j=768;j--;)x.fillStyle=R(o=255*n/m,o,o),
x.fillRect(64*(j%31),64*(j/31|0),T(j+t)*n*j/m,S(T(j-t)*m*j)/n)

Jul 18 2019 2:23 AM UTC

}// 133/140

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#glitch

u/DataMeta

#corruption

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danny@hille.dk

function u(t) {

for(i=2e3;i--;)x.fillRect(i,t*60,.1,S(t-i/64)*8&C(t+i/68)*8)

Aug 24 2022 7:27 PM UTC

}// 60/140

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60 byte diamonds!

u/ximavus

Nice!

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rodrigo.siqueira

remix of d/19333 by u/rodrigo.siqueira

function u(t) {

c.style.filter=`sepia(`
for(var i=4e3;i--;f(960,520,600,t*i))f=(X,Y,s,r)=>s>9?f(X+s*S(r),Y+s*C(r),s/2,C(t+i)-r*2):x.fillRect(X,Y,t<5,1)

Jul 6 2020 1:58 AM UTC

}// 135/140

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Hexa-Convergence II

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smtsjhr

function u(t) {

eval(unescape(escape`𩡯𬠨𪠽𝀻𪠭𛐻𚑻𩡯𬠨𪐽𞐶𞱩𛐭𞱸𛡦𪑬𫀨𚐩𮱵🐨𩀽𚁩𚰨𚀭𜐩𚠪𪠩𚡴𙐲𚐯𜐵𚐥𜐻𪰽𣑡𭁨𛡦𫁯𫱲𚁤𚐻𮀮𩡩𫁬𤱴𮑬𩐽𤠨𨰽𪐥𜠪𜠵𝐬𨰬𨰬𜐩𞱸𛡢𩑧𪑮𤁡𭁨𚀩𞱸𛡡𬡣𚀨𜠪𪰭𜐭𠰨𨐽𚀭𜐩𚠪𪰪𭐪𜰮𜐴𚐩𚠨𠐽𜠰𜀩𛀲𚡁𚠨𜰭𪠩𚱓𚁡𚐪𠐬𠐬𜀬𝰩𯑽`.replace(/u../g,'')))

Aug 5 2020 4:42 AM UTC

}// 140/140

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SOURCE (194/140): for(j=4;j--;){for(i=96;i--;x.fill()){u=(d=(i+((-1)**j)*t%2)/15)%1;k=Math.floor(d);x.fillStyle=R(c=i%2*255,c,c,1);x.beginPath();x.arc((2*k-1-C(a=(-1)**k*u*3.14))*(A=200),2*A*(3-j)+S(a)*A,A,0,7)}}

u/Billedluh

This is perfect good job
u/smtsjhr

thx Billedluh! : )
u/joeytwiddle

#illusion #opticalillusion
u/Qwitter

fantastic!

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CaptainMeat

remix of d/29578 by u/CaptainMeat

function u(t) {

p=r=Math.random
x.fillStyle=R(p()*255,p()*255,p()*255,p())
for(i=1920;i>0;i--)x.fillRect(i,S(i+t)*500+540,5,5)
x.drawImage(c,r()*2,r()*2)

Feb 27 2024 8:26 PM UTC

}// 137/140

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rodrigo.siqueira

function u(t) {

Y=x.globalAlpha=.1
for(i=4e3;i--;){Y=t/3+S(i)+9/(.1+Y*S(i+t));x.fillRect(90*t,99*Y,1,1)}

Apr 23 2019 1:30 PM UTC

}// 88/140

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Shadows of a non-linear world

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hcon

function u(t) {

c.width=1920 // clear the canvas
for(i=0;i<9;i++)
x.fillRect(20+(i*400/t),20,200/(C(t / 16)),200*(C(t))*i)

Mar 22 2022 12:05 AM UTC

}// 106/140

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asteriskman

function u(t) {

c.width=a=99
x.fillRect(0,0,a,a)
with(x)
h=9*C(t),p=t*5%a,q=50+S(t*8),fillStyle='#FF05',moveTo(p,q-19),lineTo(p+h,q),lineTo(p+h+9,q),fill()

Oct 26 2019 11:48 AM UTC

}// 139/140

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Inktober Day 26 - Dark