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

Please log in (or register) to post a dweet (copy-paste the code somewhere safe to save it meanwhile)


    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

show FPS hide FPS share fullscreen

Odog8

function u(t) {

c.width=50
for(I=100;I--;){
t?n++:(n=2,N=[2,3,5])
p=1;for(k=2;k<=n**.5+1;k++)(n%N[k])||(p=0)
p?N.push(n):0
}
x.fillText(N[N.length-1],10,10)

Jan 24 2021 11:14 PM UTC

}// 140/140

Please log in (or register) to post as a new dweet (copy-paste code somewhere safe to save it meanwhile).

Sanic Primegen, can it be faster???

show FPS hide FPS share fullscreen

smilingfrog

function u(t) {

eval(unescape(escape`𩀽𞐳𜀻𮀮𩡯𫡴👍𨑴𪀮𫑩𫠨𩀬𩀯𝠪𭀩𚰧𬁴𘁭𨑴𪀧𞱸𛡦𪑬𫁔𩑸𭀨𘡜𭑤𞀳𩁜𭑤𩐳𜠢𛀹𞐬𩀩𞱾当🠵𙠦𮀮𬁵𭁉𫑡𩱥𡁡𭁡𚁸𛡧𩑴𢑭𨑧𩑄𨑴𨐨𨐽𞀰𜀬𨠽𝰶𜀬𜰰𜀬𜰰𜀩𛁡𛁢𚰹𞐪𤰨𜠪𚀨𭀯𜰩𙐱𚐩𚐻𭀾𞀮𝐦𙡸𛡦𪑬𫁔𩑸𭀨𘡜𭑤𞀳𩑜𭑤𩀲𩠢𛀹𞐬𩀩`.replace(/u../g,'')))

Jan 23 2021 7:56 AM UTC

}// 139/140

Please log in (or register) to post as a new dweet (copy-paste code somewhere safe to save it meanwhile).

first time dweeter

u/Xen

welcome to the dwitter family!

show FPS hide FPS share 1 remix fullscreen

taupelink

remix of d/21309 by u/taupelink

function u(t) {

for(i=k=60;i--;x.fillRect(k*X,k*Y,i/t,i/t))f=i*t,X=f*f%32,Y=X*f%18,h=i*S(m=C(q=Y%C(X/2)*9+4)%C(p=Y%C(Y/2)*X%3)*7),x.fillStyle=R(h*m,h*p,h*q)

Jan 23 2021 9:45 PM UTC

}// 140/140

Please log in (or register) to post as a new dweet (copy-paste code somewhere safe to save it meanwhile).

d/21416

u/Xen

very arty
u/danny@hille.dk

pollockesk

show FPS hide FPS share fullscreen

rodrigo.siqueira

remix of d/21331 by u/danny@hille.dk

function u(t) {

for(i=w=c.width|=m=20;i--;x.lineWidth=m/s)(1+i)%m||x.beginPath(x.stroke()),s=i/m,x.lineTo(960+(i%m-9)/s*w,1e4/s+S(S(s/9+t*9)+i%m)/s*w)

Jan 21 2021 12:06 PM UTC

}// 134/140

Please log in (or register) to post as a new dweet (copy-paste code somewhere safe to save it meanwhile).

A small remix to test the forward movement illusion

u/danny@hille.dk

Now imagne: You are the pickup, this is your view, the record is your world
u/Xen

love it

show FPS hide FPS share fullscreen

TGY

function u(t) {

x.fillRect((a=99)*(t-S(t)),a*(6+C(t)),9,9)
x.fillRect(0,a*t,3,3)
x.fillRect(a*t,7*a,3,3)

Jan 24 2021 7:41 PM UTC

}// 88/140

Please log in (or register) to post as a new dweet (copy-paste code somewhere safe to save it meanwhile).

cycloid

show FPS hide FPS share 1 remix fullscreen

Xen

remix of d/21445 by u/ciaccodavide

function u(t) {

onmousemove=e=>x.lineTo(e.x*3.4,e.y*3.4,x.stroke())

Jan 25 2021 7:07 PM UTC

}// 51/140

Please log in (or register) to post as a new dweet (copy-paste code somewhere safe to save it meanwhile).

51 slight golf

show FPS hide FPS share 2 remixes fullscreen

danny@hille.dk

remix of d/21132 by u/Xen

function u(t) {

w=c.width=58;for(i=2e3;i--;)x.fillRect(X=i%w,Y=i/w,1,Z=S(Y/7+t)+C(X/7-t))

Jan 23 2021 6:09 PM UTC

}// 73/140

Please log in (or register) to post as a new dweet (copy-paste code somewhere safe to save it meanwhile).

golf and play

u/danny@hille.dk

forgot to remove z= dammit
u/Xen

Z is happy to be there

show FPS hide FPS share fullscreen

Qwitter

function u(t) {

eval(unescape(escape`𨴮𬵴𮕬𩔮𩥩𫅴𩕲🔢𪕮𭥥𬥴𚄢𞵦𫵲𚅫🔹𞔻𪴭𛔻𚕻𩤽𠴨𪴩𚥴𞵒🔱𝔰𞵨🕓𚅫𚔪𭄫𜔻𤔽𤤪𚄲𚵃𚅨𚔩𞵰🕒𚥓𚅨𚔻𦄽𞔶𜄫𤴨𩤩𚥑𞵙🔵𝄰𛕃𚅦𚔪𤔻𥴽𞔯𚅒𛕰𚔪𚤮𝄻𮄮𩥩𫅬𤵴𮕬𩔽𨅈𤵌𚄤𮴹𚥫𯔬𞔹𙔬𝔰𙔩𨄻𚅰🤰𚔦𙥸𛥦𪕬𫅒𩕣𭄨𦄬𦔬𜔬𥴩𞵽`.replace(/u../g,'')))

Jan 21 2021 7:08 PM UTC

}// 138/140

Please log in (or register) to post as a new dweet (copy-paste code somewhere safe to save it meanwhile).

Pollock's Breakfast #torus

u/tomxor

Wow, loving the sudden #art theme going on on Dwitter
u/magna

nice new style!

show FPS hide FPS share fullscreen

Qwitter

function u(t) {

eval(unescape(escape`𤤽𞔹𞵸𛥦𪕬𫅓𭅹𫅥🔢𘴵𜅦𜔢𞵸𛥦𪕬𫅒𩕣𭄨𜄬𜄬𫔽𜥥𜴬𫔩𞵦𫵲𚅫🕒𞵫𛔭𞴩𩤽𭄪𠴨𪴩𙔹𛅨🔲𚥓𚅫𚔪𭄬𤔽𤤪𚄳𚵃𚅨𚔪𠴨𝴪𩤭𭄩𚔬𦄽𞔶𜄫𜤪𤴨𩤩𚥑𛅙🔵𝄰𛕃𚅦𚔪𤔯𩤬𥴽𜴰𛴨𜤭𤴨𪄩𚔪𚤮𞄬𮄮𩥩𫅬𤵴𮕬𩔽𨄣𝄶𝅘𝅥𝅮𛅸𛥦𪕬𫅒𩕣𭄨𦄬𦔬𥴬𥴩𞴊`.replace(/u../g,'')))

Jan 23 2021 4:29 PM UTC

}// 140/140

Please log in (or register) to post as a new dweet (copy-paste code somewhere safe to save it meanwhile).

eels

show FPS hide FPS share 1 remix fullscreen

tomxor

remix of d/21363 by u/tomxor

function u(t) {

f=(a=0,b=0)=>S((d=9+Math.hypot(X+a-128,Y+b-64))/4)/d*12
for(c.width&=i=37120;i--;)
x.fillRect(X=i&255,Y=i>>8,Z=C(f(-8)+f()+f(8)+f(0,-32)),Z)

Jan 21 2021 9:51 PM UTC

}// 140/140

Please log in (or register) to post as a new dweet (copy-paste code somewhere safe to save it meanwhile).

#interference wave #baby

u/katkip

#cute