Dweets awesomed by u/KilledByAPixel

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/17601 by u/DaSpider

function u(t) {

x.font="49em'"
x.fillText(String.fromCodePoint(0x1F311+9*t%8|0),350,840)

Feb 13 2020 3:17 PM UTC

}// 72/140

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Same, more shorterer

u/Xen

if dont mind it looking terrible can 64bytes: c.width=19,x.fillText(String.fromCodePoint(0x1F311+7*t%8|0),2,9)

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Cloud

function u(t) {

c.width|=0
x.font="9em sans"
a=["🌑","🌑","🌒","🌓","🌔","🌕","🌕","🌖","🌗","🌘"]
x.fillText(a[t*20%a.length|0], 750, 540)

Feb 13 2020 12:34 PM UTC

}// 113/140

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Ball

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pavel

function u(t) {

for(i=c.width|=f=g=>22/7/(1+1e3**g(2*t+i%32/16));i--;x.fillText('dn',-6,3))x.setTransform(6,0,0,6,6*i+i%2*96,i%32*96-f(S)*61),x.rotate(f(C))

Feb 13 2020 8:21 AM UTC

}// 140/140

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up / dn #beesandbombs

u/pavel

https://beesandbombs.tumblr.com/post/1674924…
u/pavel

Not quite the same due to golfing but still looks good I think
u/andrea270872

Amazing. I could swear that the letters are bending... which is impossible! Wow!
u/eduft15

Amazing!

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pavel

remix of d/11110 by u/ellisk1

function u(t) {

for(i=c.width|=c.style.filter="blur(.5vh)invert(1";i--;x.fillRect(1e3+500*S(a=q+t/9),650+i/3-210*Math.abs(S(q*3.75)),w=12+9*C(a),w))q=t-i/99

Feb 13 2020 8:19 AM UTC

}// 140/140

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Bouncer #beesandbombs #filter

u/Xen

sexy
u/Qwitter

perfect

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andrea270872

function u(t) {

eval(unescape(escape(`挮睩摴栽㠰ぼ砮扥杩湐慴栨伽嬲㜬㈹ⰲ〬㈳ⰲ㤬㌸ⰳ㤬㐰ⰴ㉝⹳潲琨渽㹓⡮⩾繴⤩⤻景爨椠楮⁏⥸⹬楮敔漨堽佛楝┹⨹㤫吨椩⨹ⱙ㵾繏孩崪㤫吨椩⨹⤬砮晩汬剥捴⡘ⴴⱙⴴⰹⰹ⤻砮獴牯步⠩`).replace(/u(..)/g,'$1%')))

Feb 12 2020 7:01 PM UTC

}// 133/140

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(fixed) sorry.

u/andrea270872

Constellation generator #compressed

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Yogeshp3

remix of d/6945 by u/Yogeshp3

function u(t) {

c.style.filter="blur(1vh)sepia()invert(1";c.width|=0,a=[20,9,32,26,14,2,3]
for(i=0;i<7;)x.fillRect(500+i*160,799,50,-320+10*a[i++]*S(i*2*t))

Feb 12 2020 6:49 PM UTC

}// 140/140

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u/Xen

nice! would look good as default

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Yogeshp3

remix of d/17561 by u/pavel

function u(t) {

c.style.filter="blur(1vh)invert(1";for(c.width|=j=21,x.scale(9,9);j--;)for(i=99;i--;)x.arc(0,0,1.3**(j+i%2+t%2),a=(i+j)%24/4,a);x.stroke()

Feb 12 2020 6:38 PM UTC

}// 138/140

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u/KilledByAPixel

🕷️

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Yogeshp3

remix of d/17567 by u/Yogeshp3

function u(t) {

dT=(z,y,a,d)=>{if(d){let j=z+C(a)*d*12,k=y+S(a)*d--*12;x.moveTo(z,y);x.lineTo(j,k);dT(j,k,a-.3,d);dT(j,k,a+.3,d)}}
dT(0,0,.8,~~t)
x.stroke()

Feb 12 2020 6:13 PM UTC

}// 140/140

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#growth

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New_Core

function u(t) {

c.style.filter=`blur(17px)contrast(2e3%)`
for(c.width|=i=11;i--;)x.fillRect(960+600*S(t+i),440+400*C(t+i/.6),200,200)

Feb 12 2020 4:46 PM UTC

}// 117/140

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Aha.. so thats how the metabals was done ;)

Show more comments…
u/New_Core

*metaballs
u/New_Core

probably better use arc.. didnt check fullscreen before posting....
u/New_Core

about 60 px blur was ok for fullscreen here
u/KilledByAPixel

nice technique!
u/corruptio

you can just do c.filter right?
u/corruptio

oh nope, nevermind
u/joeytwiddle

#metaballs good job!
u/sigveseb

Contrast filter, that's clever!

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rnbw

remix of d/17581 by u/rodrigo.siqueira

function u(t) {

c.style.filter=`blur(8vh)sepia()invert(`
for(c.width=k=99;k--;x.arc(50,28,k**3/99/k,a=k*(11+S(t+k/9)/99),a));x.stroke()

Feb 12 2020 3:53 PM UTC

}// 119/140

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never knew about style.filter... all this time and i still don't have much of a grasp :p

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