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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TheYoungBard

remix of d/739 by u/donbright

function u(t) {

c.width=900;for(i=0;i<250;i++){x.fillRect(450+C(i*t/18)*i,250+S(i*t/18)*i,4,4)}

Aug 14 2019 1:08 PM UTC

}// 79/140

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Psychadelic Effect

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jylikangas

function u(t) {

for(c.width=z=-4;z++;x.fill(new Path2D("M"+[i=d>30?d-30:1,j=i-1?30:d,i,-j,d,-d,d,d])))d=35/(2-t--%2),x.setTransform(z%3?-1:1,0,0,1,150,75)

Jun 14 2018 7:29 AM UTC

}// 138/140

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Endless double doors...

u/pythech

#path2d
u/zanella

*insert music theme for Get Smart here*
u/zanella

*insert music theme for Get Smart here*
u/zanella

(insert music theme for Get Smart here)
u/zanella

Sorry about the multiple comments, it wasn't posting when I clicked the button. :)

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tomxor

remix of d/16178 by u/tomxor

function u(t) {

eval(unescape(escape`𩡯𬠨𫁥𭀠𦀬𦐬𦠬𭰽𨰮𭱩𩁴𪀽𜐲𜀬𬰽𜐶𛁩🐸𩐳𛁪𞱩𛐭𞱸𛡦𪑬𫁒𩑣𭀨𦀽𪐥𭰬𦐽𪐯𭰬𜐬𛠶𛑚𛰹𜀩𚑦𫱲𚁪🐳𛁚👷𞱪𛐭𞰩𦠭👍𨑴𪀮𪁹𬁯𭀨𦐫𤰨𦀯𬰭𭀪𜰩𚠴𛁚𚐭𝀫𠰨𝐪𤰨𦐯𬰫𠰨𦀯𝠭𭀪𜠩𚐫𝐪𤰨𦀯𬰫𤰨𦠯𬰫𦐯𝠫𭀩𚐩𚡓𚁙𛱳𚐪𠰨𦀯𭰫𭀯𜰩𚠴`.replace(/u../g,'')))

Oct 19 2019 3:34 PM UTC

}// 140/140

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Ray Marching SDF Gentile Smoke

u/tomxor

#smoke
u/tomxor

... gentile but deadly
u/tomxor

#raymarching
u/13thptr

nice

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rodrigo.siqueira

remix of d/34372 by u/rodrigo.siqueira

function u(t) {

c.style.filter=`sepia(.2`
if(t<.2)for(n=i=8e4;i--;x.fillRect(940+180*l*S(q=i/300+S(i/t)*.6),540+460*C(l/1.3)*+S(q+l/2.5),.2,1))l=i/2e4

Oct 2 2025 12:44 PM UTC

}// 134/140

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Circular curves

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pavel

remix of d/2336 by u/cantelope

function u(t) {

for(i=k=c.width|=0;i--;x.arc(X,Y,k*k|1/z,k=0,7))z=1-(t*30+i)%99/99,x.moveTo(X=960*(z+i**.9%1-.5)/z,Y=540*(z+i**.6%1-.5)/z)
x.fill('evenodd')

Feb 7 2019 7:27 AM UTC

}// 140/140

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Golfed enough for round bodies

u/mxfh

Welcome to the #arc side
u/13thptr

lol

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rodrigo.siqueira

remix of d/34860 by u/rodrigo.siqueira

function u(t) {

c.style.filter='invert()sepia(.7'
for(i=1e4;i--;x.fillRect(940+X*15,650-Y*40,t<2.5,.1))
F=0+i%(2+40/(t)),X=4*F*S(k=i*i),Y=F*C(k)+9/(F+1)

Feb 3 2026 12:02 PM UTC

}// 136/140

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Temple

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rodrigo.siqueira

remix of d/31844 by u/rodrigo.siqueira

function u(t) {

c.style.background=`#fc0`
for(c.width|=i=1920;i--;x.fillRect(960+i*S(i/130-t+S(K=t*4+i/55)/3)+S(K/4)*99,Y=900-i*2,i/9,i))x.fillStyle=R(i/5)

Jun 28 2024 12:04 PM UTC

}// 139/140

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Moving ribbon

u/aaaaaz

#flag #wind
u/joeytwiddle

Tagging #physics because it looks so real!

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katkip

remix of d/16065 by u/username

function u(t) {

for(c.width|=_=9;_--;)for($=18;$--;x.fillRect(($-s%1)*120,_*120,121,120))s=(t+C(t)**2)*13,x.fillStyle=`hsl(${T(t/9)*(_+$+s^0)*9},67%,50%`

Oct 13 2019 8:05 PM UTC

}// 137/140

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golfed #uncompressed

u/Xen

love it!

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username

remix of d/10591 by u/ersagun

function u(t) {

for(i=j=f=24;d=a=>C(t*f)*(a[0].charCodeAt(f)-9e3),f--;i+=d`⚽⃦⌶⋗⌎⌲⌦⌅⌱⌚⌡⌟⌬⌊⌼⌭⌢⌃⍂⌱⌵⌮⌠⌧`)j+=d`╼⌣⌡⌹⋮⌟⋩⌮⍣⌙⌯⌷⍍⌫⌲⌾⍘⌤⋩⍉⌆⌶⌱⌺`
x.lineTo(i,j)
x.stroke()

Feb 4 2019 3:21 PM UTC

}// 140/140

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#wow

u/Galaxtone

just an interpolation function with defined points. #game
u/Galaxtone

Woops wrong hashtag
u/Galaxtone

Well I guess that's what they get for not adding a delete message feature

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rodrigo.siqueira

remix of d/21654 by u/erin

function u(t) {

for(c.width=i=2e3;i--;x.fillStyle=`hsl(0,70%,${S(9*t-i)*99}%)`)x.fillRect(99*(10+5*C(i-t)+C(i*i)),99*(3*S(t)*S(i-t)+C(i*i)*T(i*i)+5),40,40)

Feb 12 2021 1:11 PM UTC

}// 139/140

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Red Laser Donut #laser #donut #d3 #uncompressed

u/Qwitter

cool
u/erin

beautiful