Dweets awesomed by u/redactedhoptional

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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rodrigo.siqueira

remix of d/28792 by u/rodrigo.siqueira

function u(t) {

c.style='filter:sepia()invert()'
for(X=Y=t,i=6e4;i--;x.fillRect(X*15+230,Y*15+540,.1,t<1))Y=(i/Y&8)*6+(Y-X)/2+.8/Y,X+=Y

Nov 3 2023 12:18 AM UTC

}// 120/140

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When I look through my window #night

u/rodrigo.siqueira

Improved version with less bright problem around the black lines: c.style='filter:sepia()invert()';for(A=X=Y=t,i=7e4;i--;x.fillRect(1680-X*15,Y*15+540,.1,t<1))Y=(i/Y&8)*6+(Y-X)/2+.8/Y*S(Y*i),X+=Y
u/magna

It's a greenhouse at night!

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New_Core

remix of d/28773 by u/rodrigo.siqueira

function u(t) {

for(c.width=n=m=700;n;x.font=Z+"em'")Z=4**S(t+n/9),x.fillText(" Some words weave loops."[n%24],n*7-t*65%4e3+30*S(t+n/5)*Z,35*C(n--/9)*Z+200)

Oct 30 2023 7:26 PM UTC

}// 140/140

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u/joeytwiddle

#text

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rodrigo.siqueira

remix of d/28202 by u/rodrigo.siqueira

function u(t) {

for(i=2e4;i--;x.fillRect(212+(-i%2|1)*C(K=i/1e4*a/.4+1/a+S(i/399))*500*a+500*(i%2+1),300+S(K)*500*a,t<4,.02-a/8))a=(i*i/t)%2-2

Jul 31 2023 12:29 AM UTC

}// 126/140

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Funny spirals

u/384.cz

it looks like fly
u/tomxor

I for one welcome our new hypno fly overlords
u/robbyg

OBEY.

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KilledByAPixel

remix of d/16105 by u/KilledByAPixel

function u(t) {

for(i=850;t<6.3&&i--;x.fillRect(960+r*S(a=(i%2-.5)*t-7),960-i-99*C(a),9,3))r=350+99*S(i/139),x.fillStyle=R(q=i/2+r+t*50-650,q*=C(i/9^t*9),q)

Jul 29 2023 5:04 PM UTC

}// 140/140

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Improved 3D Vase ⚱️

u/danny@hille.dk

IKEA style -> for(i=850;t<6.3&&i--;x.fillRect(960+r*S(a=(i%2-.5)*t-6),960-i-110*C(a),9,3))r=300+99*S(i/139),x.fillStyle=R(q=r+t*66-500-S(t/r^i/9)*99,q,q)
u/joeytwiddle

#vase #model
u/vain

cool. i like even the IKEA style - awesome stuff

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New_Core

remix of d/10713 by u/New_Core

function u(t) {

s=c.style;s.backgroundBlendMode='difference';for(b=[i=99];i--;s.background=b)b[i]=`linear-gradient(${t*16+i*53}deg,#000,#f0f,#880)`

Jul 24 2023 11:10 AM UTC

}// 131/140

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u/jellyedwards

Very cool!
u/aleamb

wow!
u/joeytwiddle

Very nice. A bit GL-like. Reminds me of the #oil series.

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@noel

remix of d/28149 by u/PotatoImaginator

function u(t) {

i=1n
t=3n*(10n**1020n)
p = t
while(t>0){t=t*i/((i+1n)*4n)
p+=t/(i+2n)
i+=2n}
pi=p/(10n**20n)
throw pi

Jul 19 2023 2:13 PM UTC

}// 101/140

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Experimenting a 'big' PI

u/Xen

smol as i could get quickly: i=1n,p=t=3n*(10n**1020n);while(t)t=t*i/((i+1n)*4n),p+=t/(i+2n),i+=2n;throw p

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taupelink

remix of d/28140 by u/taupelink

function u(t) {

eval(unescape(escape`景爨椽㌶〻椭ⴻ砮晩汬剥捴⡘⨶㜰⵷ⱙ⨳㔰⵷ⱷ⨽㈬眩⥘㵩╍慴栮偉ⱙ㵘⩩┳ⱸ⹦楬汓瑹汥㵠桳氨⑻⡘簰⤪⨴⨳㕽Ⱔ笶〫㌰⩓⡘⭙⼲⥽┬⑻㐰ⴲ〪匨太匨堪天ⵘ⩃⡘⩘ⵙ⩙⤩紥Ⱔ筩⩩⼱攷紩怬眽椯琯㤪⩴`.replace(/u([^D].)/g,'$1%')))

Jul 17 2023 8:00 PM UTC

}// 140/140

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d/28143

u/taupelink

Looks different on different browsers. I created this on iOS...it's looking different on Windows Chrome.
u/taupelink

Little spots of color on Windows, they're not what I intended
u/joeytwiddle

I get a few X spots on Firefox Linux

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taupelink

remix of d/28132 by u/taupelink

function u(t) {

eval(unescape(escape`景爨椽ㅥ㌻椭ⴻ砮晩汬剥捴⡘⨶㌰⵷ⱙ⨳㠰⵷⨲ⱷ⨲ⱷ⨳⤩堽椪⨳╍慴栮偉ⱙ㵘⩩┳ⱸ⹦楬汓瑹汥㵠桳氨ㄲⰸ〥Ⱔ筛〬㄰〬㐵嵛㐱⨨堪⨮㔫太匨堪天⭃⡘⩘ⵙ⩙⥼〩┵┳嵽┬⑻⸲⭴⼹紩怬眽琪⨮㔪椯㘪⩴`.replace(/u([^D].)/g,'$1%')))

Jul 15 2023 11:09 PM UTC

}// 140/140

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d/28140 An homage to Clyfford Still, abstract expressionist painter

u/KilledByAPixel

nice one!

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magna

function u(t) {

eval(unescape(escape`󨼮󭽩󩍴󪍼󟜰󞽦󫽲󚍩󟜹󞽩󛜭󞽸󛭦󪝬󫍒󩝣󭌨󪜿󦌫󚍩󚬱󜌩󚭃󚍴󚜺󦌬󝌰󜌬󝜰󛌲󜌰󚜩󦌽󝌰󜌫󪜪󜜰󜌫󤼨󭌩󚬳󜌰󞽸󛭦󫽮󭌽󨌤󮼱󜌫󤼨󭌩󯝥󫜠󠝲󪝡󫍠󞽸󛭴󩝸󭍁󫍩󩽮󟜧󨽥󫭴󩝲󙼻󮌮󩭩󫍬󥍥󮍴󚌨󠼨󭌩󟬰󟼧󪝮󙼺󙽥󮌧󚜫󙽨󨝬󩜧󛌹󝬰󛌹󜌰󚜻`.replace(/u../g,'')))

Jul 14 2023 5:25 AM UTC

}// 133/140

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#default breathing exercise (with that, I'm relaxing and going to bed)

u/tomxor

Actually should be the other way around ;) Watch cats, they breath with their diaphram.
u/taupelink

Excellent!

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katur

function u(t) {

c.width|=0,M=255,K=20;for(u=98;u--;)for(v=56;v--;){f=M-(S(u*u+t*.4)*v*M)
x.fillStyle=R(f+v*9,f+v*4,f+v,f*v)
x.fillRect(u*K,v*K,K-2,K-2)}

Jul 10 2023 8:55 PM UTC

}// 136/140

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KJulianne

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