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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BirdsTweetCodersDweet

function u(t) {

for(i=1e3;i--;)x.fillRect(S(t+i/500)*(100+t*50)+960,C(t+i/500)*(100+t*50)+540,5,5)

Jun 3 2018 12:03 PM UTC

}// 82/140

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Anyone wanna have a go at trying to make this rotate, to give it a kinda trippy effect?

u/joeytwiddle

I thought this might turn into the Debian logo!
u/joeytwiddle

It did! <3

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akm

remix of d/11450 by u/katkip

function u(t) {

q=t/25;x.fillRect(0,0,2e3,2e3);for(i=500;i--;)x.clearRect(960+S(i-1*q)*(500-i),540+C(i-t*q)*(500-i+S(t)),5,5)

Dec 18 2018 4:28 AM UTC

}// 109/140

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is it rolling towards or away from you?

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AssortedNonsense

function u(t) {

for(i=0;i<1e4;i++)
x.strokeStyle=R(a=(i%(1e4)*.03),(S(t)+1)*100+55,255-a),
x.strokeRect(C(S(t+i)+i)*960%(50*t)+960,C(i+t)*540+540,5,T(i*i))

Jun 1 2023 3:09 AM UTC

}// 139/140

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Woosh Fill

u/cantelope

looks like chatGPT...?
u/AssortedNonsense

Nah, from me noggin

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384.cz

function u(t) {

eval(unescape(escape`𜀽👴𙠦𚁸𛡳𨱡𫁥𚀳𛀳𚐬𮀮𩡯𫡴🐢𜑣𫐠𨑲𪑡𫀢𛁸𛡦𪑬𫁔𩑸𭀨𘡐𪁯𬱰𪁯𬡵𬰬𘀲𫡤𘁰𫡩𨱴𫱧𩑮𘠬𜐰𛀳𜀰𚐬𮀮𩡩𫁬𤱴𮑬𩐽𘠣𞀰𜀢𛁸𛡦𪑬𫁒𩑣𭀨𜐰𜀬𜀬𜠰𛀲𜀩𛁸𛡦𪑬𫁓𭁹𫁥🐢𘱤𨐷𘠬𮀮𩡩𫁬𤡥𨱴𚀱𜀰𛀲𜀬𜠰𛀲𜀰𚐩`.replace(/u../g,'')))

Jun 14 2022 6:45 PM UTC

}// 130/140

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Phosphorus is often used on matchboxes

u/384.cz

#chemistry

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Agnes

remix of d/24213 by u/magna

function u(t) {

E="🤣"
eval(unescape(escape`𩡯𬠨𬠽𣑡𭁨𛡲𨑮𩁯𫐬𫐽𜠵𞱭𛐭𞱸𛡦𪑬𭁥𬠽𘡨𭑥𛑲𫱴𨑴𩐨𘠫𪠫𘡤𩑧𚐢𛁸𛡦𪑬𫁔𩑸𭀨𡐬𩐪𝀸𜀬𩠪𝀸𜠩𚑦𫱲𚁥👲𚁦👲𚁡👢🐰𚐪𞐯𝀩𚠴𛁘👥𛐲𛠸𛁙👦𛐹𛰸𛁪🐹𞐹𞱡𚡡𚱢𚡢🀽𝀦𙡪𛐭𞱳🐹𞐹𛱴𚑛𨐬𨡝👛𨐪𨐭𨠪𨠫𦀬𜠪𨐪𨠫𦑝`.replace(/u../g,'')))

May 21 2024 9:35 AM UTC

}// 140/140

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lmaondelbrot

u/Agnes

#mandelbrot (alternative title: roflbrot)
u/Agnes

I couldn't fit in scaling by "s", either via x.font or via x.setTransform or x.scale. This is also broken on iOS Safari because x.filter needs the trailing semicolon on that browser.

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magna

remix of d/8080 by u/magna

function u(t) {

for(i=389,x.fillRect(0,0,2e3,2e3);i--;x.fillText('⚪',X*80-S(a=i/((T%26-X)**2+(T%389/26-Y)**2)**.5/5)*70,Y*80+C(a)*70))X=i%26,Y=i/26|0,T=t*19

Nov 27 2018 4:06 AM UTC

}// 140/140

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seiner

function u(t) {

for(c.width|=0,i=5e4;i--;)a=i*i+t+S(i)*6,r=i/120+80*S(i+t),x.fillStyle=R(i+t*99,i%199,255),x.fillRect(960+2*r*S(a),540+r*C(a),3,3)

Jun 4 2026 4:14 PM UTC

}// 130/140

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cantelope

function u(t) {

for(x.fillRect(0,0,i=(w=960)*2,i);i--;x.clearRect(w+(v=S(q=i/305+t)*Z)/(Z=C(q)*Z-8)*w,(S(i)-3)/Z*w-99,s=50/Z,s),x.fillStyle=R(v*40))Z=C(i)+4

Jun 22 2018 6:45 PM UTC

}// 140/140

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andrea270872

function u(t) {

r=Math.random
if(frame%19==1)K=[B=r()*2-1,A=S(t),-A,B,1e3,500,x.resetTransform()]
x.transform(...K)
x.strokeRect(0,0,40,40)

Mar 26 2019 6:07 PM UTC

}// 123/140

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random affine transforms

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Irratix

function u(t) {

(D=(n,m,o,p,q)=>{f=99*q;x.fillStyle=R(f,f,f,1);x.fillRect(n,m,o,p);q&&D(n,m,o/=2,p/=2,--q)+D(n+o,m,o,p,q)+D(n,m+p,o,p,q)})(0,0,1920,1080,8)

Oct 8 2019 10:40 AM UTC

}// 139/140

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Recursive method for generating a fractal triangle.