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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metamero

function u(t) {

x
in
t

May 27 2019 1:32 PM UTC

}// 6/140

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shortest dwitter #glitch

u/metamero

6B is the #record for the shortest animated dweet (with several variations as in d/8916 and comments)
u/katkip

win

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katkip

function u(t) {

x.font=`4em"`;for(i=99;i--;)x.fillStyle=`hsl(${t*i},99%,50%)`,x.fillText(String.fromCharCode((r=Math.random,r)()*5e3|0),r()*1920,r()*1080)

May 27 2019 12:44 PM UTC

}// 138/140

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KilledByAPixel

function u(t) {

eval(unescape(escape`𩡯𬠨𠠽𦀽𜀬𨠽𦱩🐹𞑝𞱩𛐭𞱣𛡳𭁹𫁥𛡢𨑣𪱧𬡯𭑮𩀽𨠬𠠽𜐩𦐽𦀬𦀽𤰨𦀫𤰨𪐩𚠨𜑥𞐫𭀯𞐩𚐬𨡛𪑝👠𬡡𩁩𨑬𛑧𬡡𩁩𩑮𭀨𙁻𠠿𞐫𜰪𤰨𝀪𭀫𪐩𞠱𩐴𯑰𮀠𨑴𘀤𮰵𜀫𝰰𚡙𯐥𙁻𜰵𛐶𜀪𦁽𙐬𪁳𫀨𙁻𝰰𚱩𙐴𜁽𘀹𞐥𙁻𠠪𚀷𜀫𜠰𚡓𚁴𚱩𚐩𯐥𚐬𘱆𡡆𜀩𨀻`.replace(/u../g,'')))

May 26 2019 7:21 PM UTC

}// 140/140

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Lightning Bugs

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username

remix of d/14241 by u/username

function u(t) {

c.width*=1
x.font='1.9cm monospace'
z=code.slice(0,t*19+C(t/2)*25)



for(i in z=z.split(`\n`)) {
  x.fillText(~~i+1+` > `+z[i],0,70+i*80)
}

May 27 2019 6:09 PM UTC

}// 140/140

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looks better like this #quine

u/katkip

yeah

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KilledByAPixel

remix of d/13230 by u/KilledByAPixel

function u(t) {

eval(unescape(escape`𭀿𮁛𡠽𙱦𪑬𫁓𭁹𫁥𙱝🐢𘰳𜰶𝐢𞡣𛡷𪑤𭁨👦🐲𝀰𞱸𛡦𪑬𫁒𩑣𭀨𜀬𜀬𩠬𩠩𞱸𦱆𧐽𘠣𡡆𡠢𞱦𫱲𚁩👦𞱩𛐭𞱸𛡦𪑬𫁔𩑸𭀨𤱴𬡩𫡧𛡦𬡯𫑃𪁡𬡃𫱤𩐨𜐰𜀵𜠫𪐥𞀩𛁩𚠹𞐥𩠫𪐪𤰨𭀫𪐩𛰲𜀬𚁓𚁩𚡩𚐪𝑥𝐫𭀪𚁩𚰹𞐩𛰹𚐥𜐶𜀩𚑸𛡦𫱮𭀽𪐯𩠫𘡥𫐧𘠊`.replace(/u../g,'')))

May 27 2019 4:59 PM UTC

}// 139/140

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Unicode #Snow

u/katkip

Awesome but #compressed

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pavel

function u(t) {

eval(unescape(escape`𭱩𭁨𚁸𚑦𫱲𚁥👮🐾𫠦𞀿𞀭𫠥𞀺𫠥𞀬𨰮𭱩𩁴𪀽𪐽𜠱𝰶𞱪👩𛐭🠾𝰻𨑲𨰨𝠶𜀫𩐨𪠫𜰩𚠶𝐬𜰴𜀫𩐨𪠭𜐩𚠴𝐫𫀫𭀥𜠪𝐰𛐱𜀰𛰨𜐫𞐪𚠨𪠭𭀥𜠪𞐩𚐬𝐰𛑩𙐲𚠲𜀬𨐽𪐥𝀯𛠶𝀬𨐩𚑬👩𙐱𜠸𛁧𫁯𨡡𫁁𫁰𪁡🐱𛑬𚠪𛠲𛰲𛠶𜰬𪐥𝁼𯁢𩑧𪑮𤁡𭁨𚁦𪑬𫀨𚐩`.replace(/u../g,'')))

May 25 2019 6:04 AM UTC

}// 140/140

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Columns #beesandbombs

u/KilledByAPixel

Yes👍
u/Xen

smooth
u/pavel

194 with(x)for(e=n=>n&8?8-n%8:n%8,c.width=i=2176;j=i-->>7;arc(660+e(j+3)*65,340+e(j-1)*45+l+t%2*50-100/(1+9**(j-t%2*9)),50-i%2*20,a=i%4/.64,a))l=i%128,globalAlpha=1-l**.2/2.63,i%4||beginPath(fill())
u/KilledByAPixel

60 fps looping gif https://imgur.com/gallery/0JBsfyV

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katkip

function u(t) {

c.width*=λ=1;for(π=9;π--;)for(i=20;i--;)x.fillRect(π*100+400+300*S(t),400+C(i/3+π*3+t*5)*S(t*2+S(t*2))*50+i*10,50,10)

May 26 2019 5:22 PM UTC

}// 117/140

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Made using

u/katkip

Dweet-plus
u/katkip

https://github.com/kipkat/dwitter-plus
u/katkip

#default

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KilledByAPixel

remix of d/14259 by u/KilledByAPixel

function u(t) {

// ⛽🌊
eval(unescape(escape`猽挮獴祬攻献扡捫杲潵湤䉬敮摍潤攽❤楦晥牥湣攧㭦潲⡢㵛樽㤹崻樭ⴻ献扡捫杲潵湤㵢⥢孪崽恲慤楡氭杲慤楥湴⡡琠⑻㔰⬵〪匨横横⠵〫琯㔩⼱攴⭴⼹⥽┤筪紥ⱨ獬⠤笹⩪⬶ぽ‹㤥㤰┩Ⱓ〰〩总`.replace(/u(..)/g,"$1%")))

May 28 2019 12:45 AM UTC

}// 139/140

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Liquid Gasoline

u/LovelyRita

spooky

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KilledByAPixel

function u(t) {

// 👽✋ > ❭ ❯ ❱ ௵
eval(unescape(escape`猽挮獴祬攻献扡捫杲潵湤䉬敮摍潤攽❤楦晥牥湣攧㭦潲⡢㵛樽㤹崻樭ⴻ献扡捫杲潵湤㵢⥢孪崽恲慤楡氭杲慤楥湴⡡琠⑻㔰⬵〪匨横⠵〫琩⼹㤫琯ㅥ㌩紥⑻橽┬⌱㌷Ⱓ䉅䘩总`.replace(/u(..)/g,"$1%")))

May 28 2019 12:26 AM UTC

}// 139/140

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ＡｌｉｅｎＷａｖｅｓ

u/rep_movsd

#underrated

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KilledByAPixel

function u(t) {

eval(unescape(escape`𣐽𫁯𨱡𫁓𭁯𬡡𩱥𛡭𞱴🱬𫱣𨑬𤱴𫱲𨑧𩐮𫐽𣐮𬱬𪑣𩐨𜀬𜐳𝰩𚱠𩰽𨐮𨱲𩑡𭁥𡱡𪑮𚀩𛁧𛡧𨑩𫠮𭡡𫁵𩐽𙁻𨐮𪑮𫡥𬡈𥁍𣀽𥠽𢐮𭡡𫁵𩐯𜐰𜁽𛁯𛡣𫱮𫡥𨱴𚁧𚐬𩱠𚱍𛡳𫁩𨱥𚀭𜰴𚐺𨰮𫱵𭁥𬡈𥁍𣀽𙰼𪑮𬁵𭀠𭁹𬁥👲𨑮𩱥𘁩𩀽𢐠𫑡𮀽𜐵𜀾🁳𬁡𫠠𪑤👡🠧`.replace(/u../g,'')))

May 27 2019 10:44 PM UTC

}// 140/140

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DOMP Volume 𝙎𝙇𝙄𝘿𝙀𝙍 ~ This dweet makes no sound in it's own! Use slider to change volume for other DOMP apps. Requires #DOMP d/14184

u/KilledByAPixel

Try using it with 𝓓𝔀𝓲𝓪𝓷𝓸 d/14145 🎹 Volume can be adjusted in this dweet without reloading the piano.