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

rodrigo.siqueira

remix of d/17516 by u/rodrigo.siqueira

function u(t) {

x.fillRect(0,0,2e3,2e3)
for(Y=i=-11;i<11;i=i+.005)
X=S(i/5-t+Y/9)+i,Y=15*S(i/6+Y/6-1),Z=S(i/2+t*2)*8,
x.clearRect(980+75*X,540+Z*8+Y*20,2,5)

Jan 4 2021 9:42 PM UTC

}// 140/140

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

Bifurcation waves #bifurcation

u/Qwitter

quad map flaps

show FPS hide FPS share fullscreen

Pascal

function u(t) {

eval(unescape(escape`𨰮𭱩𩁴𪁼🐰𒡰👮🐾𫠾𜠮𜐿𜐪𤰨𞐪𚁮𛐱𛠴𚐩𛰨𛠵𚰨𫠭𜐮𝀩𚠪𜐰𚐺𤰨𜐹𚡮𚐯𚀳𛱮𚐪𚠱𜐊𩡯𬠨𪐽𝐰𜀻𪐭𛐻𮀮𩡩𫁬𤡥𨱴𚀵𩐲𚠨𭀭𪐯𝐰𜀩𙐱𞐲𜀬𝰰𜀭𜰰𜀪𬀨𚀵𜀰𚠨𭀭𪐯𝐰𜀩𙐹𝠰𚐯𜠰𜀩𛀱𝐬𜐵𚐩𮀮𩱬𫱢𨑬𠑬𬁨𨐽𜐭𚁩𛰵𜀰𚐪𚠮𜀵`.replace(/u../g,'')))

Jan 5 2021 4:41 PM UTC

}// 136/140

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

Home is where the heart is

show FPS hide FPS share fullscreen

ciaccodavide

remix of d/21193 by u/ciaccodavide

function u(t) {

if(t%2<.2)for(c.width|=w=12,Y=90;Y--;)for(X=81;X--;)~~(Math.random()*2)&&(x.fillRect(X*w,Y*w,w,w),x.fillRect((160-X)*w,Y*w,w,w))

Jan 7 2021 11:42 AM UTC

}// 128/140

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

Symmetric Pixels Patterns Generator

show FPS hide FPS share 2 remixes fullscreen

ciaccodavide

function u(t) {

if(t%3<.2)for(c.width|=w=120,Y=9;Y--;)for(X=9;X--;)~~(Math.random()*2)&&(x.fillRect(X*w,Y*w,w,w),x.fillRect((16-X)*w,Y*w,w,w))

Jan 7 2021 11:39 AM UTC

}// 126/140

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

Pixelated Rorschach Tests Generator

show FPS hide FPS share 1 remix fullscreen

RealPeha

function u(t) {

eval(unescape(escape`𭁼𯀨𬰽𜠰𜀬𥰽𙰣𩡦𩠧𛁍👍𨑴𪀮𬡡𫡤𫱭𛁢🐧𘰧𚰨𣑠𨀪𜑥𝱼𜀩𛡴𫱓𭁲𪑮𩰨𜐶𚐬𩠽𦰰𛀰𛀰𛀰𛀰𧐬𩠮𫑡𬀨𧰽🡦𛡭𨑰𚁟🐾𣑠𨀪𜱼𜀩𚐮𫑡𬀨𚁣𛁩𚐽🡣𛡭𨑰𚀨𭠬𪠩🐾𮱸𛡦𪑬𫁓𭁹𫁥👪🠲🱣𦱪🐽𜱼𜁝🱢𞡗𞡶🱢𞡗𞱸𛡦𪑬𫁒𩑣𭀨𪠪𬰬𪐪𬰬𬰬𬰩𯐩𚐩`.replace(/u../g,'')))

Jan 7 2021 11:01 AM UTC

}// 140/140

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

GitHub avatar generator

u/RealPeha

sometimes fails :(, just reload

show FPS hide FPS share 1 remix fullscreen

erin

function u(t) {

x.fillStyle=`hsl(${t*999},69%,50%)`;x.fillRect(960,540,50,10),x.drawImage(c,S(t*5)*5,C(t/5)*5)

Jan 6 2021 2:15 AM UTC

}// 94/140

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

fixed a mistake that added like 40 characters to the dweet

show FPS hide FPS share fullscreen

DaSpider

function u(t) {

x.font='8em s'
i=t*55|0
x.fillText((n=>`♜♞♝♛♚♝♞♜
${r=m=>m[0].repeat(8)+`
`,r`♟`+(b=r` `)+b+b+b+r`♙`}♖♘♗♕♔♗♘♖`)().split(/\n/)[i],8,118*(2+i))

Jan 7 2021 2:02 AM UTC

}// 140/140

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

Fully playable #Chess for the #ChessBoardChallenge

show FPS hide FPS share fullscreen

DaSpider

function u(t) {

throw((n=>`♖♘♗♕♔♗♘♖
${r=m=>m[0].repeat(8)+`
`,r`♙`+(b=r``)+b+b+b+r`♟`}♜♞♝♛♚♝♞♜`
)())

Jan 7 2021 1:57 AM UTC

}// 84/140

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

#ChessBoardChallenge : Micro #Chess

show FPS hide FPS share 2 remixes fullscreen

erin

function u(t) {

x.fillStyle=`hsl(${t*999},69%,50%)`,x.fillStyle=`hsl($S(t),99%,50%)`;x.fillText('█',960,7),x.drawImage(c,S(t*9)*5,9)

Jan 5 2021 11:43 PM UTC

}// 116/140

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

rainbow triangle (fixed)

u/erin

#rainbow
u/erin

#hsl
u/Xen

nice!
u/erin

thnx :)

show FPS hide FPS share 6 remixes fullscreen

Xen

remix of d/21120 by u/tomxor

function u(t) {

c.width=54
for(i=4e3;i--;x.fillStyle=R(X,Y,Z*69))x.fillRect(X=i*3&127,Y=i>>7,1,Z=Y/4-4>T(T(C(X/4+C(t)*9)*C(Y/4+t*9))))

Jan 4 2021 2:29 PM UTC

}// 118/140

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

Quick play