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 1 remix fullscreen

navinate

function u(t) {

c.width=1000
for(i=80;i--;)
x.fillRect(480+S(t*i/10)*(i%2?-1:1)*i-i/2,550-i*i/10,i,5)

Oct 18 2019 11:38 PM UTC

}// 85/140

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

Smoke Stack

show FPS hide FPS share fullscreen

asteriskman

function u(t) {

x.font='49em"'
x[f='fillText']('🎄',200,800)
x.font='9em"'
x[f]('🕷️😈',460,560)
x[f]('💀🎃🦇',370,800)
x[f]('👻',560+45*S(t*4),320+60*C(t))

Oct 17 2019 2:07 PM UTC

}// 133/140

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

Inktober Day 17 - Ornament

u/joeytwiddle

We wish you a Merry Halloween and a Happy Guy Fawkes!

show FPS hide FPS share 1 remix fullscreen

KilledByAPixel

remix of d/16151 by u/KilledByAPixel

function u(t) {

eval(unescape(escape`睩瑨⡸⥦潲⡦楬汒散琨〬〬挮睩摴桼㴰ⰲ攳⤬樽㤸㭪ⴭ㭦楬氨敬汩灳攨ㅥ㌪⠱⭃⡱⨪㔩⤫猪㈸⨨樦ㄩⱱ⨲㌬猪㤬⠱ⵓ⡴⼹⭱⩱⤪⨴攴⤪猪㐬〬〬㜬扥杩湐慴栨晩汬却祬攽∣䙆〢⤩⤩椽樥㌲ⱳ㴨匨焽樾㸱⤫㈩⨪⸷`.replace(/u(..)/g,"$1%")))

Oct 17 2019 4:55 PM UTC

}// 140/140

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

Eyes in the Dark

u/KilledByAPixel

#eyes

show FPS hide FPS share fullscreen

username

remix of d/10767 by u/ellisk1

function u(t) {

eval(unescape(escape`景爨焽樽㌹㭪ⴭ㬩睩瑨⡸⥦潲⡩㵱㭩ⴭ㭦楬氨⤩扥杩湐慴栨晩汬却祬攽恨獬⠤筩⨳⬹⩱⭃⡴⤪㤹紬㘷┬㘷┩怩ⱥ汬楰獥⠴攳⩓⡪⵴⽪⼵⤬㈵〫椪焭椪樬㜵⭩⩩ⱱ⭩⨹ⰰⰰⰸ⤻`.replace(/u(..)/g,"$1%")))

Oct 16 2019 7:45 AM UTC

}// 124/140

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

heatmap..?

u/username

#randomremix no 32

show FPS hide FPS share fullscreen

rodrigo.siqueira

remix of d/16086 by u/KilledByAPixel

function u(t) {

f=2e3;for(i=0;i<f;x.fillRect(i+T(t+i)*9-40,(i*i%5e5+!!i*t*99-t*5)%1089-9,Z=i?5+i%7:f,i++?Z:1089-t*5))x.fillStyle=i?'#fff6':'#2355'

Oct 15 2019 1:35 PM UTC

}// 130/140

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

Snow storm

u/KilledByAPixel

☃️
u/aleamb

beautiful #landscape #snow #storm

show FPS hide FPS share fullscreen

asteriskman

function u(t) {

c.width=400
for(i=0;i<45;i++)x.fillStyle=i-20?'peru':'lime',m=i-20?C:T,p=i-20?1:3,x.fillRect(i%9*46+2*m(p*t+i),46*(i/9|0)+m(p*t*.6+i),19,19)

Oct 18 2019 11:51 AM UTC

}// 140/140

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

Inktober Day 18 - Misfit

show FPS hide FPS share fullscreen

KilledByAPixel

function u(t) {

with(x)fillRect(0,0,c.width|=0,2e3),textAlign='center',font='60em impact',fillStyle='#FFF',fillText(['Quid','Pro','Quo'][t%3|0],960,900)

Oct 17 2019 6:06 PM UTC

}// 136/140

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

Quid Pro Quo

show FPS hide FPS share fullscreen

KilledByAPixel

remix of d/16118 by u/KilledByAPixel

function u(t) {

with(x)for(t*=i=89;i--;fill())beginPath(r=i*(1+t%1)),ellipse(t*9%2e3+C(a=i*t)*r,S(t*t)*2e3+S(a)*r,r,r/3,a,0,7),fillStyle=`hsl(${t} 99%${i}%`

Oct 15 2019 6:41 AM UTC

}// 140/140

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

Flower Arrangement ❀

Show more comments…
u/metamero

aah so joyful ❁
u/larzuk

snazzy stuff!
u/taupelink

yay!
u/DataMeta

✿
u/joeytwiddle

Lovely! #diwali
u/KilledByAPixel

#Inktober day 14: Overgrown
u/joeytwiddle

#flower

show FPS hide FPS share fullscreen

RealPeha

function u(t) {

for(i in onkeydown=(i=>s=8==i.which?s.slice(0,-1):13==i.which?s+".":s+i.key),c.width=200,g=s.split("."),g)x.fillText(g[i],9,9*i+9)}{var s=''

Oct 16 2019 2:41 PM UTC

}// 140/140

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

Simple text input

u/RealPeha

Press Enter or '.' to go to the next line
u/metamero

there is a key in my keyboard that writes "Dead" hehehe
u/RealPeha

#Interactive #keyboard
u/Joachim

#text

show FPS hide FPS share fullscreen

katkip

remix of d/16132 by u/katkip

function u(t) {

if(!t)x.translate(q=960,540);x.fillStyle='#fff4';for(i=345;i--;c.style.background='#102')x.fillRect(S(i*i)*i*t,i*C(i*i)*t,5,5)

Oct 16 2019 12:21 PM UTC

}// 126/140

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

Big bang #space