Top dweets of all time

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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remix of d/19494 by u/IV

function u(t) {

d=x.getImageData(0,0,w=c.width=256,h=c.height=w/2)
for(i=0;i<h;i++)for(j=0;j<w;j++)d.data[(i*w+j)*4+3]=(i^j%w)*9*t%w
x.putImageData(d,0,0)

Jul 24 2020 7:36 PM UTC

}// 139/140

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xor squares (i^j%w) #xor

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function u(t) {

w=c.width/8;h=c.height/2;
p=T(t+2)*99;P=T(t)*10;
x.fillStyle=R(p,p/3,p,.05);
x.font=w+"px Arial";x.fillText("    Hello Dwitter",P,h+P);

Jul 21 2020 2:45 AM UTC

}// 135/140

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Hello Dwitter

u/IV

#text

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Billedluh

function u(t) {

eval(unescape(escape`𭀽𭀥𝀯𜠊𮀮𩡯𫡴🐢𜠳𩑭𙰢𒡦𫱲𚁬🐰𞱬🀹𜀰𞱬𚰫𚑻𪐽𫀥𜐵𛁫🐨𫀯𜐵𯀰𚐥𜐰𛁪👬𛰱𝐰𯀰𒡔👴𛑩𛑪𛰵𛑫𛰱𝰫𜐳𒡸𛡦𪑬𫁔𩑸𭀨𘡜𭑻𜑆𞐶𨑽𘠬𜐰𜀪𚀴𚡫𚱪𚠳𛐹𚐬𞐹𚠨𝀪𜰫𜐮𝐪𪠭𪰭𚁩𛑴𚐪𚀳𚱓𚁔𚠳𜠩𛰨𥀪𞐵𚐩𛰴𛐱𝐪𚀱𛑔𚠹𚐪𚁔🀮𜐩𚐩𯐻`.replace(/u../g,'')))

Jul 20 2020 12:18 AM UTC

}// 140/140

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Sammich Factory

u/magna

Awesome!
u/Billedluh

c.width|=onmousemove=e=>c.a=e.y,a=c.a if(!a)y=Array(6).fill(0),v=[...y] y[0]=a*3 x.font="25em'" for(i=1;i<5;i++)r=y[i]+=v[i]+=2+((b=y[i-1]-y[i]-84)<0?b/5-v[i]/2:0),x.fillText('\u{1F96a}',500,r)

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danny@hille.dk

function u(t) {

eval(unescape(escape`景爨眽挮睩摴栽㘴ⱸ⹦楬汒散琨〬〬眬眩ⱋ㴵㭋ⴭ㬩景爨椽㤻椭ⴻ⥸⹦楬汓瑹汥㵠桳氨⑻䬪㔰紬㜰┬⑻㤹ⵍ慴栮慢猨⡩ⴴ⤪㈰⥽┩怬砮晩汬剥捴⠰ⰹ⭓⡃⡴⼹⤫匨琪㈭䬩⤪㤫椬眬ㄩ㭸⹦楬汔數琨❃㴶㐧ⰱ㠬ㄸ⤻`.replace(/u(..)/g,"$1%")))

Jul 14 2020 9:21 AM UTC

}// 140/140

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C64 style copperbars/rasterbars

u/Xen

love it
u/danny@hille.dk

much better version:for(w=c.width=200,x.fillRect(0,0,w,w),q=5;q--;)for(i=9;i--;)x.fillStyle=hsl(${q*50},70%,${99-Math.abs((i-4)*20)}%,x.fillRect(0,9+S(C(t/9)+S(t*2-q))*9+i,w,1);x.fillText('C64',94,18)
u/marc8

#c64

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directmusic

function u(t) {

c.style.filter=`invert(`
c.width=1920
for(i=0;i<90;i++){
j=255-i*3
x.fillStyle = R(j,j,j)
x.fillRect(0,T(S(t+i/115)*3)*100+540,1920,10)}

Jul 14 2020 2:14 AM UTC

}// 136/140

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rodrigo.siqueira

remix of d/19395 by u/rodrigo.siqueira

function u(t) {

x.fillRect(0,0,2e3,2e3)
for(var i=4e3;i--;x.clearRect(160*X+999,1e3-Y*99-500,4,4))
var X=(U=S(i+t)+C(t))*T(i**.02-C(t)/20),Y=U*S(i+S(X))

Jul 14 2020 2:10 AM UTC

}// 136/140

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Floating thing

u/yonatan

these are nice! i think you can drop the last var and do sth like for(var X,Y,U,i=4e3;...

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katkip

function u(t) {

eval(unescape(escape`𨰮𭱩𩁴𪀪🐱𞱸𛡦𫱮𭀽𙰴𨱭𘠧𞱩𩠨𘑴𚑻𣀽𦱝𞱦𫱲𚁩🐱𜀻𪐭𛐻𚑌𛡰𭑳𪀨𮱬𞠢𢐠𣁏𥡅𘁙𣱕𘡛𪑝𛁸𞠴𝠰𚱩𚠱𜀰𛁹𞠵𝀰𛁡𞠰𯐩𯐻𩡯𬠨𫰠𫱦𘁌𚑸𛡦𪑬𫁔𩑸𭀨𫰮𫀬𫰮𮀬𫰮𮐩𛁯𛡹𚰽𫰮𨐫👍𨑴𪀮𬡡𫡤𫱭𚀩𛰹𛁯𛡹🠹𞐹🱯𛡡𚠽𛐮𞐺𞐠`.replace(/uD./g,``)))

Jul 7 2020 7:39 AM UTC

}// 134/140

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ILY <3

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danny@hille.dk

function u(t) {

for(c.width=i=400;i--;s=30*(S(5*i-S(t)*8)*S(t)+3),x.fillRect(S(i)*s+200,C(i)*s+120,4,4));

Jul 6 2020 4:05 PM UTC

}// 89/140

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Hugo Elia's flowfire "fire flower" routine: https://web.archive.org/web/20160418004150/h…

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electric-skeptic

function u(t) {

for(c.width|=i=159,x.translate(960,99);i--;x.fillStyle='#753',x.fillText('  '+r,-i,7))x.scale(q=1.03,q),r=(a=i+t*14|0)%15?'___▌':'_🎠_▌'

Jul 5 2020 4:49 PM UTC

}// 135/140

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Carousel

u/katkip

Awesome!
u/allysparkles

for(c.width|=i=220,x.translate(960,350);i--;x.fillStyle='#753',x.fillText(' '+r,-i,7))x.scale(q=1.014,q),r=(a=i+t*14|0)%15?'__':'_🎠'
u/Xen

for(x.translate(c.width|=960,i=299);i--;x.fillStyle='#753',x.fillText(' '+((i+t*14|0)%15?'__':'🎠'),-i,9))x.scale(q=1.014,q)

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New_Core

function u(t) {

for(a=c.width=i=400,x.font="5cm a",x.fillText("🤪",90+99*S(t),180);i--;)x.fillRect(i,0,S(C(t)+i/99),a),x.fillRect(0,i,a,S(S(t)+i/99))

Jul 3 2020 9:02 AM UTC

}// 132/140

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