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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initramfs

remix of d/22952 by u/initramfs

function u(t) {

Y=c.width|=c.style.filter=`invert(1`
for(X=4060;X--;x.lineWidth=1)
x.lineTo(+X+C(Y)*S(t)*20,Y=500+S(X)%C(X)*100**C(X/.001-t))
x.stroke()

Jun 1 2021 1:46 AM UTC

}// 136/140

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KilledByAPixel

function u(t) {

with(x)fillRect(0,0,c.width|=0,2e3),textAlign='center',font='60em impact',fillStyle='#FFF',fillText(['Quid','Pro','Quo'][t%3|0],960,900)

Oct 17 2019 6:06 PM UTC

}// 136/140

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Quid Pro Quo

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Pascal

function u(t) {

c.width|=0
for(i=162;i--;)x.fillRect(500+300*T(t+(S(i*i)*S(t))**7)/5+(a=i%9)*100,400+(i-a)/9*11,50,11)

Mar 27 2021 8:37 PM UTC

}// 102/140

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#default #glitch

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Agnes

function u(t) {

w=c.width+=i=0;w/=2;for(h=540;i<w;i+=25)with(x)f=S(t+i/w),lineWidth=15*(f+S(f*t)),beginPath(),arc(w,h,i+i*S(f++*t),a=t**f,a+3.2),stroke();

Feb 20 2018 9:07 AM UTC

}// 138/140

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sigveseb

function u(t) {

N=x.shadowBlur=1e3;x.fillStyle=x.shadowColor=R((1+S(t))*127,(1+S(t+1))*127,(1+S(t+2))*127);x.fillRect(960+S(t)*N*C(t/9),540+C(t)*299,99,99)

Jul 19 2016 9:53 PM UTC

}// 139/140

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u/iverjo

Nice blur!

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taupelink

remix of d/24602 by u/taupelink

function u(t) {

eval(unescape(escape`景爨洽琿〺㉥㐻洭ⴻ砮獴牯步⠩⥘㵓⡭⤬夽匨洪洩ⱶ㴱⭃⠴⩭⤪太䌨㐪洪洩⽭⨪⸵Ⱪ㵭┲㔶ⱸ⹳瑲潫敓瑹汥㵒⡩⼲Ⱪ⨪瘬椯⸹ⱶ⤬砮汩湥坩摴栽㤯瘬砮扥杩湐慴栨⤬砮慲挨㤶〪⬫堬㔴〪⬫夬㈰⩶ⱶⱶ⩶⤠`.replace(/u([^D].)/g,'$1%')))

Dec 24 2021 11:51 PM UTC

}// 140/140

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d/24632

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tomxor

remix of d/15951 by u/tomxor

function u(t) {

for(w=c.width=120,i=9e3;i--;x.fillRect(R=i%w,T=i/w,1,.5-Z/64))for(j=4,Z=T;j--;)Z=((R-60)**2+(T-33)**2+Z*Z)**.5-24+C(R*T/120+t*9)*C(Z/3+t)*7

Oct 6 2019 7:24 PM UTC

}// 139/140

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Ray Marching SDF Gone Wrong

u/tomxor

Not sure what Z represents anymore, it's essentially chaotic marching...
u/tomxor

Oh, i see it now, it's a #stargate just add glyphs
u/tomxor

#raymarching

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yonatan

remix of d/17718 by u/yonatan

function u(t) {

with(x)for(c.width|=k=i=960;i--;strokeRect(i,i,q=i*-2,q))setLineDash([k/i&1?i/9:i]),setTransform(a=C(z=lineWidth=i/k/2),b=S(z-t),a,-b,k,540)

Feb 23 2020 9:33 PM UTC

}// 140/140

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danny@hille.dk

function u(t) {

x.fillStyle=`hsl(${s=t*62|0} 99%50%`
x.fillRect(960,r=540,S(s)*r,C(s)*r)

Mar 7 2021 8:56 PM UTC

}// 72/140

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BriSeven

remix of d/524 by u/BriSeven

function u(t) {

x.globalAlpha=0.1;for(i=0;i<16;i++)x.fillStyle="#"+(i*t*20>>>0).toString(16),x.fillRect(i*160+S(t)*300-300,C(t/10)*500+500,161,160)

Dec 20 2016 10:43 PM UTC

}// 131/140

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add sweep and moar motion blur!!