Hot dweets by u/f8f82804

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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f8f82804

function u(t) {

c.width^=0;with(x){lineWidth=6;translate(960,540);rotate(42*t);fill(arc(0,0,440,0,3));for(i=30;i--;stroke())beginPath(),arc(0,0,15*i,i,i+2)}

Aug 23 2018 11:01 PM UTC

}// 140/140

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Benham's top #illusion -- https://en.wikipedia.org/wiki/Benham%27s_top

u/f8f82804

#opticalillusion

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f8f82804

function u(t) {

d='   ';
a=47+2*((2*t|0)%12);
for(i=c.width^=0;i--;)d.charCodeAt(i%d.length)>>8&&x.fillRect(a*(i%a|0),a*(i/a|0),a,a);

Aug 23 2018 5:34 PM UTC

}// 122/140

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f8f82804

remix of d/9412 by u/f8f82804

function u(t) {

x.drawImage(c,-17,-10.2,1954,1100);x.font='480px a';t%1.1>.01||x.fillText('🛤',720,780)

Aug 24 2018 11:51 PM UTC

}// 86/140

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riding the rails

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f8f82804

function u(t) {

x.font=10*(s=4+t%2)+'em a';x.fillText('🛣',960-s*80,540+s*55)

Aug 24 2018 11:27 PM UTC

}// 60/140

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Road trip!

u/f8f82804

No idea how this will work on other browsers or platforms. It works OK, though a little choppy, on Firefox 61/Linux

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f8f82804

function u(t) {































































































c.width^=0;x.font='8em a';x.fillText(t,0,99);

Aug 23 2018 4:45 PM UTC

}// 140/140

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u/katkip

what's fun here?
u/f8f82804

not much. #cheeky
u/DataMeta

Careful with that salt, katkip
u/f8f82804

🧂🐌

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f8f82804

remix of d/8853 by u/soggypretzels

function u(t) {

c.width|=0;for(i=999;i--;x.rect(i*30-((q=i%2*2-1)*t*9)-6e3+q*i/9,q*350+175*(q*S(t+i/5)+S(t)),30+9*q,1300+99*q));x.fill('evenodd');

Aug 22 2018 5:16 PM UTC

}// 130/140

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f8f82804

remix of d/6063 by u/wtbartos

function u(t) {

c.width^=0;for(i=10;i<150;i+=3)x.arc(5*C(i)+960,500,i*20+S(t*i/4)*i+50,0,i);x.fill('evenodd')

Aug 23 2018 1:50 AM UTC

}// 93/140

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f8f82804

remix of d/9252 by u/f8f82804

function u(t) {

x.globalAlpha=.01;x.fillRect(0,0,2e3,2e3);for(i=a=30;z=--i*a*C(b=i+99*t/i/i);)x.clearRect(960+3e5*S(b)*i/(d=2e3-z),540+1e3*z/d,9,9)

Aug 22 2018 4:44 PM UTC

}// 131/140

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#perspective #galaxy #trails

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f8f82804

remix of d/9191 by u/f8f82804

function u(t) {

x.globalAlpha=.1;for(i=a=30;z=--i*a*C(b=i+99*t/i/i);)x.fillRect(960+3e5*S(b)*i/(d=2e3-z),540+1e3*z/d,9,9)

Aug 16 2018 1:29 AM UTC

}// 105/140

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#perspective #galaxy

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f8f82804

remix of d/5132 by u/Erazed

function u(t) {

c.width^=0;x.font='6em 🤷';for(i=144;i--;)x.fillText((S(t/2)**2*16%16)-i%16-S(9*S(9*i)*i%16)|0?'🤷':'🙆',50+(i%16)*113,95+120*~~(i/16))

Aug 13 2018 11:22 PM UTC

}// 132/140

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Not everyone gets "the wave" right

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