Dwitter - javascript demos in 140 characters

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: #ScaryMovies

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mhi

remix of d/22560 by u/clavigne

function u(t) {

a=(c.height=1080)/2;x.translate(960,a);for(n=0;n<999;n++){x.rotate(3^4%8*(r=a*S(n)**2)/S),w=S(s=t+n+9),x.fillRect(n*S(2*s*1.6),10,w,s)}

May 15 2024 5:03 PM UTC

}// 135/140

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u/thenize

great dweet!

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KilledByAPixel

remix of d/31732 by u/KilledByAPixel

function u(t) {

eval(unescape(escape`󨼮󭽩󩍴󪌽󭼽󜬳󜼊󠬽󭌿󦼮󛬮󠝝󞭁󟝛󧜊󩭯󬬨󪼽󮬽󜜳󜌪󭼻󪼭󛜻󠝛󪽝󟜨󭌿󨜫󚍚󚌭󜜩󚽚󚌡󮌮󩭩󫍬󤭥󨽴󚍫󙝷󛍫󛽷󯌰󛍡󛼷󛌱󚜩󚽚󚌭󭼩󚽚󚍷󚜫󦬨󭼭󜜩󚽚󚍷󚼱󚜫󦬨󛝷󛜱󚜫󦬨󜜭󭼩󟬱󚜺󣝡󭍨󛭲󨝮󩍯󫜨󚜪󞍼󜌩󙜸󚝡󟝂󦽫󧜬󦬽󫼽󟬨󨜫󜜩󙜸󟜽󠭛󚍫󚽯󚽺󚜥󮭝`.replace(/u../g,'')))

May 14 2024 4:21 AM UTC

}// 140/140

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Automata Sweeper 🧹

u/KilledByAPixel

produces a different result every time and eventually stops but it sometimes takes a while

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KilledByAPixel

remix of d/31726 by u/KilledByAPixel

function u(t) {

c.width=w=233
B=t?[...A]:A=[]
for(k=3e4;k--;A[k]=(t?a+(Z(-1)+Z(!x.fillRect(k%w,k/w|0,a/7,1))+Z(-w)+Z(w)==1):k)%8)a=B[k],Z=o=>(a+1)%8==B[k+o]

May 13 2024 3:37 AM UTC

}// 140/140

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Chaotic Automata

u/Joachim

I never thought this kind of thing was possible in 140! :O
u/Xen

sexy!

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thenize

remix of d/31778 by u/thenize

function u(t) {

for(i=k=900;--i;x.fillRect(Z=k+S(i)*Y*i,k+S(Z)*i,q*Y,Y*i/134))f=i*t,X=f%3-1,Y=X*f%7-2,x.fillStyle=R(q=i*X-033,q*=X+.6,q*=Y**2/10)

May 15 2024 5:04 PM UTC

}// 129/140

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rodrigo.siqueira

function u(t) {

c.style=`filter:sepia()invert()`
x.translate(t?80*t:960,t?20:740)
for(i=2e3;i--;x.rotate(1.56/t/t),x.fillRect(0,90+Y/9,.1,Y/50))Y=i*C(i/300)

May 13 2024 3:20 AM UTC

}// 140/140

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Dandelion magic

u/KilledByAPixel

nice!
u/Joachim

wow #waitforit
u/Xen

love it!
u/jellyedwards

Beautiful
u/magna

OMG.

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lewdev

remix of d/31768 by u/PotatoImaginator

function u(t) {

x.font='15cm"'
x.shadowColor=`hsl(${t*400},99%,50%)`
x.shadowBlur=30
x.fillText('Groovy',80+75*S(3*t),750)
x.drawImage(c,-16,-9,1952,1098)

May 15 2024 12:11 AM UTC

}// 138/140

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Groovy! Get some tiedye vibes!

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0227011

remix of d/31794 by u/0227011

function u(t) {

a=(c.height=1080)/2;x.translate(960,a);for(n=0;n<99;n++){x.rotate(1^1 %2*(r=a*S(n)**1)/2);w=S(s=t+n+400);x.fillRect(n*C(2*s*1.6),50,2,s);
}

May 15 2024 9:31 PM UTC

}// 139/140

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a=(c.height=1080)/2;x.translate(960,a);for(n=0;n<99;n++){x.rotate(1^1 %2*(r=a*S(n)**1)/2);w=S(s=t+n+400);x.fillRect(n*C(2*s*1.6),50,2,s); }

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thenize

remix of d/9918 by u/sChiab8

function u(t) {

w=c.width=1920 
for(i=100;i<(5000);i++){
x.fillRect(w/2+C(i+t)*i,c.height/2+C(i)*i,10,10);
x.fillStyle=R(i*S(t/.1),i*C(t+.1),i*S(t));}

May 14 2024 5:33 PM UTC

}// 135/140

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thenize

remix of d/13528 by u/katkip

function u(t) {

for(c.width|=i=121;i--;)for(j=600;j--;)x.fillRect(i*24+C(i/9+t)*10*S(j/7+t),j*20+S(j/9+t*3)*1225*C(i/7-t)-1,15,9)

May 15 2024 5:12 PM UTC

}// 113/140

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KilledByAPixel

remix of d/31686 by u/KilledByAPixel

function u(t) {

eval(unescape(escape`󩭯󬬨󭌪󟜶󜌬󪜽󜝥󜼻󪜭󛜻󚝦󫽲󚍪󟜨󨜽󚍩󟬾󝬩󚬪󜽞󭌾󟬶󚜥󜜹󚼱󞽪󛜭󞽸󛭦󪝬󫍒󩝣󭌨󚍩󛝴󚼵󜌰󚜪󜬬󭌫󪜭󜬰󚭪󛜴󝬰󛌲󛌲󜌩󚝸󛭦󪝬󫍓󭍹󫍥󟝠󪍳󫌨󙍻󨜪󜼰󯜠󙍻󤼨󨜩󚬵󜌫󝜰󯜥󙍻󚍩󙜸󟌷󟽴󙜸󟌷󟼹󜌺󜜵󜌺󝌰󚜪󠼨󪭼󪜯󞌫󝽼󭌯󞌫󝼩󚬪󜬭󝌰󚽪󚬴󯜥󨌻`.replace(/u../g,'')))

May 11 2024 5:09 PM UTC

}// 139/140

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Blocked Up 🏨

u/UEZ

Beautiful!
u/Joachim

Wow, this is great
u/aleamb

oh! stylish and beautiful
u/jellyedwards

Amazing!
u/mxfh

holy #eboy aesthetic