New #keepsongiving dweets

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: #ScaryMovies

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ciaccodavide

function u(t) {

for(c.width=w=~~(1+t)%512,i=w*w;i--;)
x.fillStyle=`hsl(${(i*i+t*99)%85*3},50%,50%`,
x.fillRect(i%w,~~(i/w),1,1)

Oct 25 2021 2:21 PM UTC

}// 111/140

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Toshiya-Marukubo

function u(t) {

l=c.width=1920;t/=10;for(i=1080;i-=30;)for(j=l;j-=30;){k=i*l+j;x.globalAlpha=T(k-t);x.fillRect(j,T(j+t)*i+1080/2,T(k-t)*20,T(k*i+t)*20)}

Apr 23 2021 1:13 AM UTC

}// 136/140

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Initial post.

Show more comments…
u/taupelink

Welcome to Dwitter!
u/Toshiya-Marukubo

Nice to meet you : ) I'm grad to join here.
u/andrea270872

Well done. Makes me think of some 60's cover/animation art... very cool
u/Toshiya-Marukubo

Thank you so much!!!
u/Xen

Welcome to the dwitter family!
u/danny@hille.dk

Super cool first dweet! love it
u/DataMeta

Cool! #keepsongiving
u/Toshiya-Marukubo

Thank you so much!

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lars-erik

remix of d/22578 by u/lars-erik

function u(t) {

eval(unescape(escape`𨰮𭱩𩁴𪁼👺🐵𝀰𒡦🐨𫠩🐾𞐶𜀫𮠪𠰨𫠯𞐩𚱺𚡃𚁮𚐊𩰽𚁮𚐽🠵𝀰𚱺𚡓𚁮𛰹𚐫𮠪𤰨𫠩𒡦𫱲𚁩🐶𝀻𪐭𛐻𮀮𩡩𫁬𚀩𚑢👴𚡩𛰶𛁸𛡬𪑮𩑔𫰨𩠨𨐽𨠫𭀩𛁧𚁡𚐩𯀨𮀮𩡩𫁬𤱴𮑬𩐽𤠨𬠽𤰨𭀩𚠲𝐵𛁃𚁴𚐪𜠵𝐬𬠬𛠰𜐩𚐻`.replace(/u../g,'')))

Apr 21 2021 10:36 PM UTC

}// 126/140

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#WaitForIt 2 #KeepsOnGiving - 🐱‍💻🤯 (anyone for filling it with a gradient?)

u/lars-erik

Uncompressed: c.width|=z=540 f=(n)=>960+z*C(n/9)+z*C(n) g=(n)=>540+z*S(n/9)+z*S(n) for(i=64;i--;x.fill())b=t*i/6,x.lineTo(f(a=b+t),g(a))|(x.fillStyle=R(r=S(t)*255,C(t)*255,r,.01))

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BackendForth

function u(t) {

x.globalCompositeOperation="xor"
if(!t)a=b=9,d=0
x.fillRect(a-d/2,b-d/2,d,d)
d+=t
if(d>t*9)d=0,a=Math.random()*1920,b=Math.random()*1080

Apr 21 2021 12:31 PM UTC

}// 136/140

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What my phone sees when I try to scan a QR code

u/lars-erik

Nice. Could you the other "don't xor", I wonder. Could make for a less chaotic effect when it grows.
u/DataMeta

#waitforit #keepsongiving

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BackendForth

function u(t) {

for(c.width|=i=0;i<9;i++)
for(j=1080;j-=4;)
x.fillRect(i*240,j,t*9*S(t*i+j/t),4)

Apr 18 2021 12:38 PM UTC

}// 80/140

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u/Xen

#waitforit love it!
u/DataMeta

#keepsongiving cool!

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katkip

remix of d/11305 by u/katkip

function u(t) {

t||x.translate(960,540);x.rotate(1.57);x.fillRect(0,500,5,20),x.fillStyle=R(128+T(t),128+C(t)*99,128+S(t*3)*99);x.drawImage(c,0,0,2e3,1e3)

Dec 5 2018 3:04 PM UTC

}// 138/140

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Looking at this saved me from suicide

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u/firegodjr

Insanely cool
u/magna

Wow! This is rich. #keepsongiving And I also hope you're feeling OK (re: the suicide comment, that should never be overlooked.)
u/katkip

I am pretty retarded, sorry :'}
u/metamero

@magna thanks for your precise words!!
u/metamero

an @katkip I'm your fan <3 <3
u/donbright

reach out if you need it, 1-800-273-TALK (8255)
u/joeytwiddle

#kaleidoscope
u/katkip

number #1 in top, 10 dec 2018, yay
u/katkip

(weekly)
u/13thptr

very good, especially in fullscreen
u/KilledByAPixel

beautiful
u/lars-erik

138 bytes doesn't get better than this! 🤯❤

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Xen

remix of d/9146 by u/katkip

function u(t) {

x.fillRect(0,0,Z=2e3,Z)
for(i=Z;i--;x.fillRect(i,Z*C(S(2*t|0)*i+t),99,i/9))x.fillStyle=`hsla(${199*t+i/4},99%,50%,.2)`

Aug 6 2018 7:27 PM UTC

}// 118/140

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u/magna

#keepsongiving
u/d0n.key

This created some kind of music in my mind o.O.o
u/katkip

Images you can hear

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