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: #Food

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anotherkitten

remix of d/19978 by u/anotherkitten

function u(t) {

for(i=120;i--;x.fillRect(i&&l,i*9,p=i?19:2e3,p))x.fillStyle=`hsla(${(l=960+S(i+t*125-C(t/2)*5)*(90+C(t+i/7)*40))*.3},76%,${i&&66}%,${.03+i}`

Sep 16 2020 4:52 PM UTC

}// 140/140

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shifting beads

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taupelink

remix of d/19976 by u/taupelink

function u(t) {

r=Math.random;for(i=k=128;i--;x.fillRect(k*X,k*Y,i/t,i/t))X=r(Y=r()*9)*15,x.fillStyle=R(h=k*S(3*S(Y*C(X-X*X/15)+C(Y*2))+4*C(X/2))|i,h*2,h+k)

Sep 17 2020 11:17 PM UTC

}// 140/140

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d/19993

u/taupelink

Brought to you by the number 8
u/danny@hille.dk

Magic eight ball - have you been smoking weed?
u/taupelink

heh, no :)

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anotherkitten

function u(t) {

B="☁️"
G=" ⛅"
eval(unescape(escape`𨰮𭱩𩁴𪁼👩👡🐰𒡸𛡳𨱡𫁥𚀵𜀬𝐰𚐊𩡯𬠨𞱩🀶𞱩𚰫𚑸𛡦𪑬𫁔𩑸𭀨𪐿𠠺𡰬𚁘🐨𪐫𥀨𪐩𚐪𚁴𚰹𚐥𝐰𚐭𞐪𘐡𪐬𜐴𛑩𚐬𨐽𨑼𯁘🠴𙠦𦀼𜐴𒡣𛡳𭁹𫁥𛡢𨑣𪱧𬡯𭑮𩁃𫱬𫱲👡🰢𘱣𨱣𘠺𘠣𨑣𩠢`.replace(/u../g,'')))

Sep 18 2020 9:19 PM UTC

}// 131/140

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lots of clouds in the sky, looks like a #storm is brewing

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anotherkitten

remix of d/19981 by u/anotherkitten

function u(t) {

for(i=120;i--;x.fillRect(i&&l,i*9,p=i?C(n)*6+18:2e3,p))x.fillStyle=`hsla(${(l=960+S(n=i/4-C(t/3)*90)*(i*5))*.2},76%,${i&&66}%,${.03+i}`

Sep 18 2020 4:46 PM UTC

}// 135/140

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remixing this setup is always so pretty jeez

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anotherkitten

remix of d/19982 by u/anotherkitten

function u(t) {

c.width|=0
with(x)fillStyle='#593',scale(30,30),fill(p=new Path2D(`M30 9a9 9 0 1 0 5 0zV6l2 3h1l2-3v3zv14H${43+C(t)}`)),fillText("👁️",23,20)

Sep 16 2020 7:08 PM UTC

}// 140/140

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Comment with something for me to add to this! (Iteration 4, added horns and made it green)

u/anotherkitten

had to do some path magic for this ( -w- ' )
u/danny@hille.dk

👍strange thing with the emojis: scale(30,30) makes pixelated, but 20,20 is smooth, at least on my win-chrome and linux-chrome, looks fine in ff... have a look here https://docs.google.com/document/d/1i6flQr1W…
u/anotherkitten

huh, i use firefox and its clear for me at (30,30), strange
u/Xen

request: a smile
u/anotherkitten

i think imma have to yeet the tail animation for this but ill try

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rileyjshaw

function u(t) {

for(w=c.width=96,i=w*w,t+=5;i--;)t*i/w&i?x.fillRect(i%w,i/w,6,6):x.fillStyle=R(0,i%w,i%w,.2)

Sep 16 2020 5:36 PM UTC

}// 92/140

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calm lake before the #storm

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taupelink

remix of d/19950 by u/taupelink

function u(t) {

r=Math.random;for(i=k=120;i--;x.fillRect(k*X,k*Y,i/t,i/t))X=r(Y=r()*9)*16,x.fillStyle=R(h=k*S(S(Y*S(p=X-X*X/16)+p*S(Y))*(p&Y)+p)|i,h+=i,h+i)

Sep 16 2020 2:03 AM UTC

}// 140/140

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d/19976

u/smtsjhr

looks like farmer Bob Blue decided to wear his favourite hat and overalls today!
u/tomxor

Haha yes!
u/danny@hille.dk

anybody remember 'Duke, the Java Mascot''
u/erin

amogus

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rileyjshaw

remix of d/19987 by u/rileyjshaw

function u(t) {

for(w=c.width=60,i=w*w;i--;x.fillStyle=['#000','#fe2','#825'][0|(999n**99n).toString(3)[(t*9|i/w)%640]])x.fillRect((0|i/w+i%w*13)%w,i%w,1,1)

Sep 19 2020 1:50 AM UTC

}// 140/140

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▨▨▨▨▨▨▨▨▨▨▨▨▨▨

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rileyjshaw

remix of d/19987 by u/rileyjshaw

function u(t) {

eval(unescape(escape`𩡯𬠨𭰽𨰮𭱩𩁴𪀽𜐸𝀬𪐽𭰪𭰻𪐭𛐻𮀮𩡩𫁬𤱴𮑬𩐽𦰧𘰰𜀰𙰬𙰣𩡥𜠧𛀧𘰸𜠵𙱝𦰫𙰰𜐲𜠱𜠱𜀱𜐲𜐱𜀱𜠱𜠱𜀰𜀱𜠲𜀰𜀱𜐱𜐰𜀱𜐲𜠱𜐧𦰰𯁩𛱷𙐴𝡝𧐩𮀮𩡩𫁬𤡥𨱴𚀨𜁼𪐯𭰫𪐥𭰪𜐳𚐥𭰬𚁴𚠵𚱩𚐥𞐲𛐶𛀱𛀱𚐻𮀮𩡩𫁬𥁥𮁴𚀧𤡅𤱉𤱔𙰬𝰶𛀹𞐩`.replace(/u../g,'')))

Sep 16 2020 8:12 PM UTC

}// 138/140

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added some marching…

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Xen

remix of d/19969 by u/danny@hille.dk

function u(t) {

for(c.width=m=X=64;X--;)for(Y=m;Y--;x.fillRect(X,Y,1,1))x.fillStyle=R(o=149*(S((X*Y-t+Y*X*T(t))/m+t*Y)+C(Y+t*m)+S(t*9+X/2+S(Y+t*X))),o/2,-o)

Sep 16 2020 5:58 PM UTC

}// 140/140

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Endoplasmatic remixium 2