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: #Opposites

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KilledByAPixel

remix of d/26603 by u/KilledByAPixel

function u(t) {

for(t*=i=433;i--;x.fillRect(t*24%2e3+X*C(a=i%12*943)-Y*S(a),t+X*S(a)+Y*C(a),4,4))X=i/12|0,Y=X*S(X*t)*(i%2*2-1)

Nov 20 2024 12:08 AM UTC

}// 110/140

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Tiny Snowflakes ❄️

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Xen

remix of d/32782 by u/rodrigo.siqueira

function u(t) {

for(x.fillRect(0,0,2e3,i=1e3);i--;)for(j=9;j--;x.clearRect(W,i/4+282,60,1))W=110*j+490,x.clearRect(W+i*(j-4+S(t+j/3)),534+i,i/2+60,i/1e3-.6)

Nov 20 2024 6:07 PM UTC

}// 140/140

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quick remix light fade

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magna

remix of d/32790 by u/lewdev

function u(t) {

for(c.width|=i=12;V=t+i*.523,x.font="99px'",i--;x.fillText('🎠',0,0))x.setTransform(S(V),0,0,S(V)/6+1,C(V)*800+950,S(V)*99+500+S(t*4+i)*99)

Nov 19 2024 10:54 AM UTC

}// 138/140

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flippant edition

u/lewdev

Nice! I was trying to do this but I couldn't figure it out, so I posted the first version and figured I'd do this later.

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mrncstt

function u(t) {

c.width|=0;p=.5+.5*S(t);for(i=0,b=(1-p)**20;i<=20;i++){x.fillRect(960+(i-10)*30,900,10,-b*3e3);b*=(20-i)/(i+1)*(p/(1-p))}

Nov 20 2024 2:33 PM UTC

}// 122/140

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lewdev

remix of d/32303 by u/lewdev

function u(t) {

for(c.width|=i=12;V=t+i*.523,x.font=S(V)*40+99+"px'",i--;)x.fillText('🎠',C(V)*800+950,S(V)*99+500+S(t*4+i)*99)

Nov 19 2024 7:55 AM UTC

}// 110/140

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🎠 Carousel

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zadgy5534

function u(t) {

for(i=w=2e4,j=i*.2;i--;)
x.fillRect(960+i*S(t*j)*49,t+i*C(t/j+S(j))*39,8,12)

Nov 20 2024 10:04 AM UTC

}// 76/140

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Tower !

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cantelope

function u(t) {

eval(unescape(escape`𩡯𬠨𪀽𜠰𜀬𪐽𜡥𝀬𨰮𭱩𩁴𪀽𝀰𜀻𪐭𛐻𮀮𫁩𫡥𥁯𚁨𚱓𚁰👩𛰳𜠩𚡓𚁱👩𛱨𛰳𜠩𚠨𫀽𚁍👍𨑴𪀩𛡭𨑸𚀮𝀬𣐮𫑩𫠨𛠴𝐬𚀲𚱓𚁰𚠳𚐪𠰨𬐪𜰩𚐪𚀱𚱓𚁴𚐩𛰳𚐩𚐯𚁚👃𚁰𚐪𤰨𬐩𚡬𚰱𚐪𪀬𜐱𜠫𠰨𬐩𚡬𛱚𚡨𚐩𚁩𚰱𚐥𪁼𯁸𛡢𩑧𪑮𤁡𭁨𚁸𛡳𭁲𫱫𩐨𚐩`.replace(/u../g,'')))

Nov 19 2024 11:19 PM UTC

}// 140/140

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dis ting

u/Coalshork

reminds me of the death star
u/cantelope

https://youtu.be/M_ZRsf9sneQ

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KilledByAPixel

remix of d/25693 by u/KilledByAPixel

function u(t) {

eval(unescape(escape`󭽩󭍨󚍸󚝦󫽲󚍨󟝩󟝧󟝯󟜵󩜳󛍦󪝬󫌨󚜬󨭥󩽩󫭐󨝴󪌨󬽨󨝤󫽷󠭬󭝲󟜱󞜹󚜬󩭩󫍬󤽴󮝬󩜽󤬨󭍼󯍨󚜬󬽨󨝤󫽷󠽯󫍯󬬽󤬨󪌬󮬽󪌯󭌬󮬩󞽴󟽩󛜭󞭡󬭣󚌹󝬰󛌵󜌰󛌳󜌰󛌰󛌹󚜻󩼫󟝯󟝲󟌲󟽲󛜱󞭯󛝧󛽨󚝲󟝍󨝴󪌮󬭡󫭤󫽭󚍬󪝮󩝔󫼨󪜬󪜿󩼯󭌯󜜹󚽴󚬴󩜳󚼵󝌰󞭨󚜩󚬴󜌻`.replace(/u../g,'')))

Nov 18 2024 3:45 AM UTC

}// 140/140

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Sun Mountains 🔴⛰️ #landscape

u/cantelope

awesome. reminds me of some of u/yonatan 's dweets... like d/16195 or, https://whr.rf.gd/codegolf/?params=/a/68
u/KilledByAPixel

yonatan has some amazing landscapes! d/10792 is also nice

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Coalshork

function u(t) {

x.fillStyle="gold",x.fillRect((t*95)%110,0,10,10),x.fillRect(96,100,1000,1),x.rotate(3)

Nov 20 2024 8:00 PM UTC

}// 87/140

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The sun

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Coalshork

function u(t) {

x.fillStyle=R(S(t)*255,S(t*9)*255,S(t*0.7)*255),x.fillText(1,0,0),x.drawImage(c,1,1),x.scale(1.001,1.001),x.rotate(1)

Nov 19 2024 6:21 PM UTC

}// 117/140

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Raster Blaster