Top dweets by u/ximavus

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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Current theme challenge: #Food

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ximavus

function u(t) {

eval(unescape(escape`𭀿𫱮𫑯𭑳𩑭𫱶𩐽𩐽🡶𛡰𭑳𪀨𦱥𛡸𛁥𛡹𧐩𞡶👛𫱮𪱥𮑤𫱷𫠽𪰽🡻𨰮𭱩𩁴𪁼🐰𞱶👛𧑽𧐊𮠽𧰽🡍𨑴𪀮𬡡𫡤𫱭𚀩𚡔𚁴𚐭𥀨𭀩𛰲𒡣𛡷𪑤𭁨🐵𝠸𒡦𫱲𚁡𘁯𩠠𭠩𮀮𫁩𫡥𥁯𚁡𦰰𧐫👺𚀩𛁡𦰱𧐫👺𚀩𚐊𮀮𩡩𫁬𨁥𭡥𫡯𩁤𨀻`.replace(/u../g,'')))

Dec 30 2025 2:12 PM UTC

}// 128/140

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evenodd dissolve fill (press a key to clear and move mouse to draw)

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ximavus

function u(t) {

F=_=>S(_+Y/X*t*99)*X*9
for(X=120;X--;)for(Y=120;Y--;x.fillStyle=R(F(1),F(2),F(3)))x.fillRect(X*16,Y*9,16,9)

Dec 26 2025 10:58 AM UTC

}// 107/140

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Screen pixels!

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ximavus

function u(t) {

s=T(t)
z=Math.random
t?x.reset(onmousemove=e=>v.push([e.x*3.4,e.y*3.4])):v=[]
for(a of v)x.fillRect(a[0]+=z()*s-s/2,a[1]+=z()*s-s/2,9,9)

Dec 22 2025 7:25 AM UTC

}// 136/140

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drawing dissolve! thanks to u/lewdev for the for(a of v) golf

u/lewdev

neat!

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ximavus

function u(t) {

onmousemove=e=>{X=e.x*3.4;Y=e.y*3.4}
c.width|=0;for(i=1e2;i;i--)x.fillRect(X+S(t*2+i)*150,Y+C(t*2+i)*150,9,9)

Oct 3 2025 1:00 PM UTC

}// 109/140

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Mouse ring

u/ximavus

"You've been selected"
u/ximavus

dude I reached 10 awesome

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ximavus

function u(t) {

c.width=1920
x.fillRect(0,0,2e3,1e3)
for(i=500;i;i--)x.clearRect(960+(S(i+t)*500)%(t*40),500+(C(i+t)*500)%(t*40),9,9)

Oct 2 2025 4:06 PM UTC

}// 117/140

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Awesome circle thingy #circle

u/ximavus

And yes I did write it on my own its not a copy of @KilledByAPixel's mod circle
u/lewdev

tbh, I was initially suspicious. I suppose you're referring to this: d/34354
u/ximavus

yes the mod idea was from d/34354 but I didn't copy paste or smth

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ximavus

function u(t) {

c.width|=0
for(i=9;i--;)x.fillRect(400+i*100+S(t)*300,400,50,200)
for(j=15;j--;)x.clearRect(150+j*100,400,35,200)

Oct 28 2025 11:03 AM UTC

}// 113/140

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#default

u/joeytwiddle

This makes me think we need a double-slit experiment default
u/ximavus

oh yes!

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ximavus

function u(t) {

z=Math.random
x.fillStyle=R(z()*255,z()*255,z()*255)
x.fillRect(960+S(t)*500,540+C(t)*500,90,90)
x.drawImage(c,99*z()-49,99*z()-49)

Oct 27 2025 9:24 AM UTC

}// 131/140

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Shaking color circle

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ximavus

function u(t) {

x.reset()
for(X=96;X--;)for(Y=54;Y--;x.fillStyle=X&Y?'red':'blue')x.fillRect(X*(20+C(t+Y/9)*9),Y*(20+S(t+X/9)*9),30,30)

Jan 21 2026 7:00 PM UTC

}// 119/140

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goodness I did the the waving flag thing!

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ximavus

function u(t) {

x.font='5cm a'
x.fillText('🥩',960,540)
x.drawImage(c,Math.random()*4-2,Math.random()*4-2)

Dec 12 2025 7:14 PM UTC

}// 89/140

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Current theme #Food

u/cantelope

#food

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ximavus

function u(t) {

for(i=60;i--;){d="VannaZZZZZZZZZZZZZZZZZZpzzzzzzzzzzzp     ZbgggggbZ".charCodeAt(i);x.fillStyle=R(v=d/.6,v,v);x.fillRect(i*32,540-d,32,2*d)}

Nov 17 2025 12:31 PM UTC

}// 140/140

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Yes! Ray casting! change the d variable to change the world (encoded in char codes)

dwitter.net | ximavus (270)