Random dweets | Dwitter

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.

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Xen

remix of d/8364 by u/BirdsTweetCodersDweet

function u(t) {

for(c.width|=i=2e3;i--;)x.fillRect(S(t*15+i/15)*i+960,C(t*15+i/15)*i+540,W=i/21+C(t*2)*29,W)

Jun 3 2018 5:13 PM UTC

}// 92/140

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JWinslow23

remix of d/11603 by u/keithclark

function u(t) {

for(x.fillRect(x.globalAlpha=.2,q=t%2,2e3,2e3),i=125;i--;x.clearRect(S(t|1)*760+S(i)*v+960,(q/2-C(i))*v+380,l=6-q*3,l))v=q*200-S(i*t>>4)*i*q

Jan 1 2019 10:25 PM UTC

}// 140/140

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New Year Fireworks (variation)

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larzuk

function u(t) {

w=1920;c.width=w;k=30,g=w/k<<0;for(i=0;i<g*1080/k;i++){j=i%g,h=i/g<<0,m=h^j*S(t+j)*C(t+h)<<2;x.fillStyle=R(0,m,m);x.fillRect(j*k,h*k,k,k);}

Oct 9 2019 10:44 PM UTC

}// 139/140

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CyberChecks

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jbrewhaha

remix of d/10498 by u/jbrewhaha

function u(t) {

x.fillRect(0,0,1e4,1e4)
t+=2400
n=1200
i=4000
for(;i--;)x.clearRect(
960+270 * S(i/n) / S(i+t),
440-270 * C(i/n) / t*i
,2,2)

Oct 16 2018 4:11 PM UTC

}// 124/140

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u/jbrewhaha

#heart

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django

remix of d/17628 by u/Cloud

function u(t) {

c.style.filter=`blur(40px)contrast(300)`
for(c.width|=i=20;i--;){x.fillStyle=R(80,99)
x.fillRect(1320*S(t/3+i),880*C(t/3+i/.3),500,500)}

Feb 17 2020 1:29 AM UTC

}// 136/140

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amoeba

u/13thptr

#metaballs frenzy 2020

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marc8

function u(t) {

eval(unescape(escape`挮睩摴桼㵪㴱〻欽㘮㈸㭺㴹㤹㭲㵺⨲⨪⠲⸸⭴┲⸸⤻景爨㭪ⴭ㬩筸⹢敧楮偡瑨⠩㭦潲⡩㴰㭩㰲㭩⬽⸴⥸⹬楮敔漨稫爪匨焽椪欭琩ⱺ⼲⭲⩃⡱⤩㭸⹦楬氨❥癥湯摤✩㭲⨽⴮㌸紻`.replace(/u(..)/g,"$1%")))

Dec 3 2018 10:01 PM UTC

}// 124/140

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c.width|=j=10;k=6.28;z=999;r=z*2**(2.8+t%2.8);for(;j--;){x.beginPath();for(i=0;i<2;i+=.4)x.lineTo(z+r*S(q=i*k-t),z/2+r*C(q));x.fill('evenodd');r*=-.38}

u/donbright

awesome precision

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vulpez

function u(t) {

for(i=1;i<100;i++){
x.fillStyle=R(255*C(t),i*2,255-i*2,0.6)
x.fillRect(960+C(t+i*6)*960,540+S(i-t)*540,50,50)
}

Apr 29 2019 4:53 PM UTC

}// 111/140

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ayyy drome id

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taupelink

remix of d/27191 by u/taupelink

function u(t) {

eval(unescape(escape`景爨椽ㅥ㐻椭ⴻ砮晩汬剥捴⠸〪堬㠰⩙Ⱘ夭是太⨮㔦ㄩ⼲ⱘ┴⭦⼲⤩堽椪椪琥㈰⬲ⱙ㵩⨪㌪琥ㄱ⬱ⱦ㴨⡙┴ⴲ⤪⨲⬨堥㐭㈩⨪㈭㐩⨪㈬砮晩汬却祬攽恨獬⠤笴㔭㐪晽Ⱔ笵〭春ㄪ㈰紥Ⱔ笶〫㈰⩓⡘⭦⥽┩怠`.replace(/u([^D].)/g,'$1%')))

Mar 15 2023 3:24 PM UTC

}// 140/140

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d/27203

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384.cz

remix of d/29192 by u/384.cz

function u(t) {

eval(unescape(escape`𨰮𭱩𩁴𪁼🐰𒡣𛡳𭁹𫁥𛡢𨑣𪱧𬡯𭑮𩀽𤠨𚐊𩡯𬠨𪠽𝐻𪠭𛐭𜐻𚑻𒡸𛡳𭁲𫱫𩑓𭁹𫁥👒𚀰𛁓𚁴𚐪𪠪𞐹𛁓𚁴𚰳𚐪𪠪𞐹𚐊𩡯𬠨𫀽𞐹𞱬🠰𞱬𛐽𛠳𚑩👬𚡪𛁸𛡬𪑮𩑔𫰨𜑥𜰫𤰨𭀫𪐫𤰨𤰨𭀩𚐩𚡩𛀵𜀰𚱓𚁴𛑩𚱃𚁩𚱩𚐩𚡩𛀹𛀹𚐊𮀮𬱴𬡯𪱥𚀩𯐠`.replace(/u../g,'')))

Dec 23 2023 10:04 AM UTC

}// 135/140

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Wavy curtain

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aemkei

function u(t) {

x.font="3em A"
x.fillText("ᴀscıı♥",1,40)
for(I=5e3;I-=2;x.fillText("k+ "[!d[3]+!d[7]],X*14,Y*22))
d=x.getImageData(X=I/36,Y=I%82,2,1).data

Mar 10 2018 11:49 PM UTC

}// 138/140

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ASCII Art Renderer

u/aemkei

123 bytes: d/7278