Dweets awesomed by u/DataMeta

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: #Opposites

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Pascal

function u(t) {

for(c.width|=i=w=1e3;i--;c.style.filter=`invert(.8`)x.lineTo(w+w*(2*C(a=i+t)+C(b=i/2+t))/(z=S(a)-3.5),540+w*(2*S(i)**2-1)/z)
x.stroke()

Feb 22 2021 8:34 PM UTC

}// 135/140

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#d3 wave

u/anotherkitten

thats sick

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rodrigo.siqueira

remix of d/21725 by u/Pascal

function u(t) {

for(x.fillRect(0,0,2e3,2e3),i=w=400;i>-400;i--,x.clearRect(960+960*i/w,540+250*S(i/40-t)*C(t+S(i/9)+S(i+t))*S(t+i/99),6,6))x.globalAlpha=.1

Feb 22 2021 1:23 AM UTC

}// 139/140

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Wave-particle flow

u/Qwitter

cool!

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tomxor

remix of d/21734 by u/tomxor

function u(t) {

b='氀氀氀氀氀氀渀渀渀渀漀漀澀柀柠揸懿惿怿怏';eval(unescape(escape`𩡯𬠨𪐽𝠷𜠻𪐭𛐻𮀮𩡩𫁬𤱴𮑬𩐽𨁨𬱬𚀤𮱴𚠸𜀫𦐪𝱽𘀹𞐥𝐰𙑠𚑢𛡣𪁡𬡃𫱤𩑁𭀨𦐽𪐾🠵𚐾🠨𦀽𪐦𜐵𚐦𜐦𙡸𛡦𪑬𫁒𩑣𭀨𚁩𙠱𝠿𝀵𚱘𞠷𜰭𦀩🀼𝀬𜠴𚱙🀼𝀬𜐶𛀱𝠩`.replace(/u../g,'')))

Feb 21 2021 5:43 PM UTC

}// 133/140

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#retro #atari #GEM "Rainbow" #TOS 1.04 logo

u/tomxor

#pixelart
u/tomxor

Traced from a real TOS ROM running on Hatari to get the pixels right.
u/magna

Lovely!
u/New_Core

nice

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danny@hille.dk

remix of d/16528 by u/katkip

function u(t) {

x.fillStyle='#0001'
x.fillRect(0,0,2e3,2e3)
for(i=24;i--;)for(p=j=50;j--;)
x.clearRect(j*p+S(S(i/6+t)*6)*p-p,i*p+S(S(j/9+t)*S(t)*6)*p-p,9,9)

Feb 20 2021 6:47 PM UTC

}// 140/140

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random remix

u/Qwitter

nice!

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anotherkitten

function u(t) {

for(i=96;i--;x.fillRect(i*20,540-(Y=S(t+i)*500+90),20,Y))x.fillStyle=R(C(t+i)*200)

Feb 20 2021 7:53 AM UTC

}// 82/140

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splitting apart

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anotherkitten

function u(t) {

for(i=99;i--;)x.fillStyle=R(255,180+S(t-i/4)*20,220+C(i/4+t*6.73)*30),x.fill(p=new Path2D(),p.arc(960+S(t)*5*(99-i),540,i*15,i/4+t,i/4+t+2))

Feb 20 2021 7:05 AM UTC

}// 140/140

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spiraling walls

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erin

function u(t) {

x.font = "450px Arial";
x.fillText(`👁👁`, 365,600)
x.fillText(`👃`, 650,900)
throw`\n`.repeat(S(9*t)*15+15)

Feb 19 2021 11:14 PM UTC

}// 105/140

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talking man

u/aleamb

lol
u/EliteDaMyth

101 chars - throw x.font="450px Arial",x.fillText("👁👁",365,600),x.fillText("👃",650,900),"\n".repeat(15*S(9*t)+15)
u/erin

does someone want to attempt to give him a tongue/teeth?
u/DataMeta

some quick teeth :) x.font="450px Arial"; x.fillText(👁👁,365,600) x.fillText(👃,650,900) throw'■'.repeat(28)+\n.repeat(S(9*t)*9+9)+'■'.repeat(28)

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Xen

remix of d/21711 by u/Pascal

function u(t) {

for(x.fillRect(i=9,0,2e3,2e3);i--;x.fillRect(510+i*99+C(t**t)*300,440,50,200))x.fillStyle=`hsl(${t**(i+2)},50%,50%,.2)`

Feb 19 2021 7:12 PM UTC

}// 119/140

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Drug #default

u/tomxor

#waitforit
u/Qwitter

funky

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Pascal

function u(t) {

for(c.width|=i=0;i<9;i++)x.rotate(S(i*i+t)/80),x.fillRect(510+i*100+C(t)*300+9*S(i*i+2*t)-3*C(t),440-5*S(t*3+i),50+5*C(t),200+9*S(t*3+i))

Feb 19 2021 6:50 PM UTC

}// 137/140

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drunk #default

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rodrigo.siqueira

remix of d/21693 by u/rodrigo.siqueira

function u(t) {

c.width|=c.style=`filter:invert(`
for(i=2e3;i--;x.arc(960,540,400,11+4*S(i-C(1.6+S(t)/5+i)),40))x.lineTo(960,540)
x.lineWidth=.05
x.stroke()

Feb 19 2021 2:18 PM UTC

}// 140/140

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Laser light beam from the pyramid #laser

u/Qwitter

Giza beam

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