Dweets awesomed by u/lewdev

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: #Opposites

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cantelope

remix of d/32503 by u/rodrigo.siqueira

function u(t) {

for(i=(d=w=c.width|=0)*9;i--;d+=t)x.fillRect(d**2.5%w,i/16,9,5)

Sep 24 2024 8:12 PM UTC

}// 63/140

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unstuck

u/lewdev

Wow, incredibly small dweet there!
u/tomxor

Something about this white noise is particularly nostalgaic

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rodrigo.siqueira

remix of d/32502 by u/rodrigo.siqueira

function u(t) {

for(x.fillRect(0,0,i=2e4,i);i--;)x.clearRect(i**3*t%1920,i/18,w=S(i)*3,w)

Sep 24 2024 12:05 PM UTC

}// 73/140

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Some fixed pixels in white noise. #noise

u/tomxor

Argh stuck pixels

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MileStorm

function u(t) {

eval(unescape(escape`𮀮𩡩𫁬𤡥𨱴𚀰𛀰𛀱𩐴𛀱𩐴𚐊𩡯𬠨𪐽𜡥𝀻𪐭𛐻𚑻𒡡👓𚁩𚐊𨠽𥀨𪐪𜐯𭀩𒡤👡𚡡𚱢𚡢𚡓𚁴𚐊𮀮𩡩𫁬𤱴𮑬𩐽𤠨𠰨𭀩𚱩𛁓𚁴𚱩𚐪𞐹𚐊𮀮𩡩𫁬𤡥𨱴𚀹𝠰𚱡𛱤𚠳𝀰𛀵𜰰𚱢𛱃𚁤𚐪𞐹𛀮𜠬𠰨𭀩𚠹𞐩𯐊`.replace(/u../g,'')))

Sep 24 2024 11:34 AM UTC

}// 121/140

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Cellular transformation

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tem

remix of d/32313 by u/tem

function u(t) {

r=1+(t/2|0)*.007-(t/4|0)*.004
for(i=c.width|=2e3;i--;c.style.filter=`invert(`)x.fillRect(1e3+(j=t%2+i*r)*S(j)/2,540+j*C(j|0)/2,s=9-i/80,s)

Sep 24 2024 8:39 AM UTC

}// 138/140

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Cycle through the endless Galaxy

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tem

remix of d/32313 by u/tem

function u(t) {

r=1+(t/2|0)*.007-(t/4|0)*.004
for(i=c.width|=2e3;i--;c.style.filter=`invert(`)x.fillRect(1e3+(j=t%2+i*r)*S(j)/2,540+j*C(j|0)/2,s=i/69,s)

Sep 24 2024 8:32 AM UTC

}// 136/140

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Cycle though the endless flow

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rodrigo.siqueira

remix of d/31920 by u/rodrigo.siqueira

function u(t) {

for(a=b=t,i=2e4;i--;b+=C(a*3)/4-b/6,a+=r/4+b*S(a*2)/3-a/6)i&2?r=i/b&1:c.style='filter:invert()sepia(',x.fillRect(b*2e3+400,a*3e3-800,.1,t<6)

Sep 23 2024 6:41 PM UTC

}// 140/140

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Charcoal Ammonite #spiral #ammonite

u/SockTaters

brilliant #fossil

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rodrigo.siqueira

remix of d/32484 by u/rodrigo.siqueira

function u(t) {

for(X=Y=i=5e4;i--;x.fillRect(Y*145+1270,X*95-1000,.3,t<4))Y=(r=t*i*Y&8)+(Y-X)/2+X/7,X+=S(Y/2)*(Y+3.14)/1.3

Sep 23 2024 1:00 PM UTC

}// 106/140

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Organic fiber microscopy

u/UEZ

also looks like liquid - nice
u/tomxor

Nice. It does look a lot like a cross section.

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SockTaters

remix of d/32476 by u/384.cz

function u(t) {

t?c.width=innerWidth:d=7
onmousedown=m=>(m.x-X-3)**2+(m.y-Y+3)**2>>8?d++:s=--d||t
x.fillText(d?"VᨆᨈΛ"[3&t*9]:s,X=99+90*S(t),Y=310-99*T(t-d))

Sep 23 2024 6:00 AM UTC

}// 140/140

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Duck Hunt 🐶 Shoot (click) the ducks. Missing adds a duck. Refresh to restart. Lowest time wins!

u/SockTaters

Intended for not-fullscreen on desktop. Add this to visualize the ducks' hitboxes x.fillStyle=R(255,0,0,0.5) for(i=c.width;i--;)for(j=c.height;j--;)(i-X-3)**2+(j-Y+3)**2>>8?0:x.fillRect(i,j,1,1)

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rodrigo.siqueira

function u(t) {

for(i=8e3;i--;)x.fillRect(940+C(a=i/2|t*60)*t*130,540+S(a)*t*130,w=.2+(t>1)*t/2,w)

Sep 22 2024 10:37 PM UTC

}// 82/140

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Code patterns

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HardlyProductive

function u(t) {

for(c.width|=i=30,j=90000;i--,j--;)x.fillRect(1000+0.5*j*S(6.5*i/30)+50*T(j*(t)/1000),500+0.5*j*C(6.5*i/30),13,4)

Sep 20 2024 9:44 PM UTC

}// 113/140

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Bullet unwinding through space

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