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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joeytwiddle

remix of d/2559 by u/joeytwiddle

function u(t) {

c.width|=0;for(i=H=1e3;i--;!t||j==Z&&(X-H)**2<8e3?Z=0:onclick=e=>Z++)j=i>>2,x.fillRect(j?X=(j%3+1)*(t/4+i)*213%2e3:H,52*(j||Z),99,40)

Apr 26 2017 5:44 PM UTC

}// 133/140

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Golfed version with busier traffic. Difficulty level: donbright

u/New_Core

made it thru ;)
u/rileyjshaw

Same :D super fun

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sawaxon

remix of d/1669 by u/sawaxon

function u(t) {

c.width|=0;for(j=1;j<40;j++)for(i=1;i<40;i++)x.fillRect(900+S(10+i/(S(t*j)*20)/2000)*j*40,500+C(i/((t+142)/10))*j*20,S(j*i)*j/3, S(j*i)*j/3)

Mar 1 2017 10:33 AM UTC

}// 140/140

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KilledByAPixel

remix of d/24649 by u/KilledByAPixel

function u(t) {

eval(unescape(escape`󩭯󬬨󬼽󡍡󭍥󛭮󫽷󚍩󟝺󟜴󞌴󚜻󪜭󛜻󮌮󩽥󭍉󫝡󩽥󡍡󭍡󚍁󟝧󛭘󛜽󜼪󤼨󨜽󩼮󨜭󟝓󚍩󛼲󞝞󬼩󛼹󚜬󠬽󩼮󦜭󟜳󚭃󚍡󚜬󜜬󜜩󛭤󨝴󨝛󜽝󟽔󦽩󧜽󮽘󛍙󛍡󯜺󮌮󩭩󫍬󤭥󨽴󚍘󟝁󛜱󛍙󟝂󛜱󛌲󛌲󚜩󩼽󥍛󪝝󟝴󟽔󦽩󧜺󮽘󞬹󝬰󚽺󚭓󚍡󟝩󛼷󝼩󛍙󞬵󝌰󚽺󚭃󚍡󚜬󨝽`.replace(/u../g,'')))

Dec 30 2021 4:59 AM UTC

}// 138/140

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Implosions - Can life escape?

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rep_movsd

function u(t) {

eval(unescape(escape`𨰮𬱴𮑬𩐮𩡩𫁴𩑲🐧𪑮𭡥𬡴𚀧𒡴𯁼𮀮𨱬𩑡𬡒𩑣𭀨𜀬𜀬𭰽𜐹𜠰𛀱𜀸𜀩𒡑👓𚁴𛰲𚐫𜐊𮀮𩡩𫁬𤱴𮑬𩐽𨁨𬱬𚀤𮱴𚠸𚱑𚠹𞑽𛀸𜀥𛀳𜠥𛀮𜐩𨀊𩡯𬠨𨐽𭰪𝰻𛐭𨐻𬠽𚁔👃𚀨𪰽𨐯𭰩𚠵𚐫𜠩𚠱𝐰𛑑𚠲𞐰𛁸𛡦𪑬𫁒𩑣𭀨𞐴𜀫𠰨𪰩𚡲𛀵𝀰𚱓𚁫𚐪𬠬𜠬𜠩𚐻`.replace(/u../g,'')))

Aug 23 2020 5:48 PM UTC

}// 140/140

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Flower power

u/rep_movsd

Wait for it

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DazeWare

function u(t) {

a=Math.abs;f=v=>a(v%r-2*r/3)+a(v%8-6);for(i=1e4;i--;x.fillRect(960+80*r*C(h),1080-t*500*t*t*t*C(h),t<2,f(3*r+9*h)-f(h)))r=i*t%99+t,h=r*t

Apr 10 2024 5:44 PM UTC

}// 136/140

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City brick wall

u/cantelope

cool style

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katkip

function u(t) {

t?x.fillRect(0,0,2e3,2):x.translate(0,0);x.drawImage(c,0,30,900,1220),x.drawImage(c,1000,30,900,1220)

Apr 28 2019 1:41 PM UTC

}// 101/140

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Cantor set with drawImage

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katkip

function u(t) {

s=50;x.fillRect(960-250,540-250,500,500),x.drawImage(c,960,540,s*16*(C(t*s)<.5?-1:1),s*9*(S(t*s)<.5?-1:1))

Feb 10 2019 1:56 PM UTC

}// 106/140

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Not recursive #fractal

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danny@hille.dk

remix of d/20689 by u/yonatan

function u(t) {

q=c.width=99;for(m=20;m--;)for(n=i=q;i--;x.fillRect(i,a*(25-m),2,q,x.fillStyle=R(m*9)))for(a=j=3;j--;a+=S(((t/m*q+i)*S(m*k))*k/9)/k)k=4**j

Nov 18 2020 7:25 PM UTC

}// 139/140

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golf and play

u/danny@hille.dk

-2 bytes -> q=c.width=99;for(m=20;m--;)for(n=i=q;i--;x.fillRect(i,a*(25-m),2,q,x.fillStyle=R(m*9)))for(a=j=3;j--;a+=S((t/m*q+i)*S(m*k)*k/9)/k)k=4**j*

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rodrigo.siqueira

remix of d/23469 by u/rodrigo.siqueira

function u(t) {

for(c.width=w=417,d=new ImageData(w,w),m=w*w,i=-1;m--;d.data[i+=4]=i*Y*w&w+t*m*w&i+9e8)X=m-t*5e4,Y=m%w&w+X/w
x.putImageData(d,0,0)

Aug 10 2021 12:02 PM UTC

}// 130/140

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#sierpinski static noise

u/magna

Very nice noise

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ArthurThuczsec

function u(t) {

for(c.width|=i=510;i--;x.fillText(j,C(j*j+j*t/1e3)*49,C(j+t/9)*29))x.setTransform(j=i/t|0,0,0,i%2?j:-j,960,540),x.rotate((i+i%2)*1e3)

Dec 5 2022 10:10 PM UTC

}// 133/140

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