Top dweets by u/Xen

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.

Try the new frontend: beta.dwitter.net
Current theme challenge: #Food

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Xen

remix of d/21260 by u/rodrigo.siqueira

function u(t) {

for(i=2e3,f=g=>i*g(i/(t*169)+i/19);i--;x.fillStyle=`hsl(${X^Y},70%,${S(i/4e4+t)*99}%,.1`)x.fillRect(X=950+f(C),Y=540+f(S),Z=9/t,Z)

Jan 14 2021 10:20 AM UTC

}// 130/140

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RabbitHole

u/Qwitter

The center of the carpet roll stays freshest longest.

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Xen

function u(t) {

t?z>99?(i+=e,e=4,f+=z=1):x.fillText(f%(z*=4)==z/2?e=1:0,g+=C(y=355/339*i),h-=S(y)):e=z=h=f=i=g=134

Dec 25 2020 10:04 PM UTC

}// 98/140

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98byte Koch #snowflake

u/jwc

This is beautiful!
u/DataMeta

Yes! #waitforit
u/Xen

#fractal

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Xen

remix of d/20573 by u/New_Core

function u(t) {

for(i=137;i--;x.fill(x.arc(960+a*S(v=S(t+i/t)+i*.9),540+a*C(v),a/3+19,0,t)))x.beginPath(x.fillStyle=`hsla(${(a=i*9)+t*1e3},99%,40%,.02)`)

Nov 11 2020 6:17 PM UTC

}// 137/140

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Psychedelic Microscope

u/donbright

wild

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Xen

remix of d/20566 by u/ashish9b

function u(t) {

for(i=3e3,c.width|=f=g=>(1+i%5+i/t)*g(a=(i/(t|0)&14)*t)-1e3*S(i/9-i%297+t)*g(a+t|0);i--;)x.fillRect(960+f(C),540+f(S),s=9+9*S(i/1e3),s)

Nov 11 2020 5:28 PM UTC

}// 135/140

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play and golf and happy with this

u/Xen

#waitforit

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Xen

function u(t) {

for(i=44;i--;x.fillStyle=`hsl(${t*19+i},50%,50%,.01)`)x.beginPath(x.fill(x.arc(C(t*S(i+t/9))*27+140*i%2e3,1234-(C(i)*99+t*99%1337),59,0,t)))

Nov 10 2020 7:29 PM UTC

}// 140/140

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Random Relaxing Dwitter Art

u/donbright

lovely

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Xen

remix of d/11341 by u/katkip

function u(t) {

t?x.fillRect(!x.rotate(3.14),444,9,1e3):x.translate(960,540)
x.fillStyle='#'+frame
x.drawImage(c,-t,-9,1930,1090)

Oct 20 2020 4:42 PM UTC

}// 113/140

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test and play

u/andrea270872

wow. this is really cool!

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Xen

remix of d/20311 by u/solendil

function u(t) {

x.fill(x.ellipse(S(t+S(5**.5*t))*99+950,C(t+S(t)*C(3.14*t))*99+500,799,599,0,t*t,!x.beginPath(x.fillStyle=`hsla(${t*99},99%,50%,.006)`)))

Oct 20 2020 4:21 PM UTC

}// 137/140

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#noloop golf and test

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Xen

remix of d/20252 by u/linKhehe

function u(t) {

for(c.width=w=255,X=0;X<w*2;X+=5)for(Y=0;Y<w;Y+=3)x.fillStyle=R(s=S(c=(X^Y+t*w)/49)*w,C(c)*w,-s),x.fillRect(X,Y,9,9)

Oct 12 2020 9:01 PM UTC

}// 116/140

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quick play and golf

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Xen

remix of d/20129 by u/KilledByAPixel

function u(t) {

eval(unescape(escape`𭱩𭁨𚁸𚑦𫱲𚁗👣𛡷𪑤𭁨𯀽𡠽𪐽𝐰𜀬𨰮𬱴𮑬𩐮𩡩𫁴𩑲🐧𪑮𭡥𬡴𚀧𞱩𛐭𞱳𭁲𫱫𩐨𚐩𦐽𚁓𚁩𚐪𥰫𭀪𡠩𙐱𩐳𛁢𩑧𪑮𤁡𭁨𚁱👙🡆𚐬𩑬𫁩𬁳𩐨𪐪𪐥𥰭𘑱𚠨𡠭𦐩𛰲𛀮𛠮𬐿𦱆𛁡🐨𦐭𡠩𛰷𛁡𛰵𛀰𧐺𦱙𛐹𛀰𛀵𛀶𧐬𘑳𨱡𫁥𚁺🐱𛠰𜀲𛁺𚐬𝰩`.replace(/u../g,'')))

Sep 29 2020 5:59 PM UTC

}// 136/140

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Rain Puddles Night ☔ #storm

u/KilledByAPixel

you need x.ellipse
u/Xen

works on mine :-O
u/danny@hille.dk

Works in firefox, not in chrome
u/Xen

damnn :-(

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Xen

remix of d/6409 by u/DirtyDan

function u(t) {

for(c.width|=z=i=1e3;i--;x.moveTo(a,i*2))x.ellipse(a=960+i*S(t+i*(t/99+2)),i*(2+C(t)),i/z,i/z,0,0,t)
x.stroke()

Sep 24 2020 7:17 PM UTC

}// 111/140

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