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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KilledByAPixel

function u(t) {

for(c.width=i=96;i--;)for(j=55;j--;x.fillText("03",i,j+z))z=i-4||j?0:9,f=30*z+255*Math.random(),x.fillStyle=R(f-z*f,f,f),x.font=`${z+1}px'`

Apr 24 2019 6:15 AM UTC

}// 139/140

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Anyone know how to switch this TV to HDMI?

u/pavel

HDMI? It's already on 3 make sure the coax cable is in and push POWER on the NES.
u/KilledByAPixel

Aha, my Atari 2600 was set to channel 2!
u/joeytwiddle

#tv

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LimeLaser

remix of d/12799 by u/Jezza

function u(t) {

x.globalAlpha=.025
x.fillRect(0,0,1920,1080)
for(i=45;--i;)
x.clearRect(960+320*C(i+t)+640*S(i-t)-25,540+540*S(i+t)-25,50,50)

Mar 22 2019 11:39 PM UTC

}// 125/140

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Venus Flytrap Trails

u/Jezza

So great!

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katkip

remix of d/9222 by u/Xen

function u(t) {

x.drawImage(c,0,t),x.globalAlpha=.1
for(i=1e4;i--;x.fillRect(i*t,t,t,t),x.rotate(S(t)*13.378159290185924))x.fillStyle=`hsl(${i*t},101%,80%)`

Aug 12 2018 7:39 PM UTC

}// 140/140

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! ! ! REAL NATURAL WATTER DROPS RAINBOW GENERATOR & SIMULATOR ! ! !

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nick

function u(t) {

g=k=>x.fillStyle=R(k,0,Math.abs(k-255))
for(i=0;i<8;i++)
x.fillRect(0,i*155,1920,75)
g(0)
x.fillRect(0,0,960,540)
g(255)

Mar 11 2017 1:09 AM UTC

}// 120/140

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donbright

remix of d/14743 by u/KilledByAPixel

function u(t) {

t?c.width=1e3:gcd=(a,b)=>b?gcd(b-frame,a%b):a+frame;
for(i=90;i--;)for(j=90;j--;)x.fillRect(i*9,j*9,gcd(j)/9,gcd(i,j)/6)

Jun 26 2019 12:44 AM UTC

}// 120/140

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euclid's ocean

u/donbright

credit for gcd() https://en.wikipedia.org/wiki/Euclidean_algo…
u/katkip

interesting

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SockTaters

function u(t) {

eval(unescape(escape`堽❾✻琿潮捬楣欽欽㸨椽欮砯㡼欮礦縷ⱃℽ堿⡢孩崽䌬䌽堩㨨䌽扛楝Ɫ孩崽堩⤺戽嬮⸮堮牥灥慴⠶㐩崻景爨挮睩摴栽樽楮湥牗楤瑨㭪ⴭ㭢孪⬷㉝㵓瑲楮朮晲潭䍯摥偯楮琨㤸ㄲ⭪⤩砮晩汬呥硴⡢孪崬樥㠪㠬橼㜩`.replace(/u(..)/g,"$1%")))

Jun 22 2026 7:29 AM UTC

}// 139/140

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#interactive #chess (instructions in comments)

u/SockTaters

Set up the board by clicking any piece then click the square you want to move it to. The first piece must be clicked twice. Capturing pieces works similarly.

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Steve1018

remix of d/3874 by u/Steve1018

function u(t) {

(F=Z=>{for(x.fillStyle=z(W=1/Z*4e3,W/2,W/4),i=Z*Z*2;n=i%Z,m=i/Z|0,i--;n%2^m%2&&x.fillRect((n-t%2-1)*W,(S(t)+m-1)*W,W,W));Z&&F(Z-6)})(36)//rm

Dec 27 2017 5:12 AM UTC

}// 140/140

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DataMeta

remix of d/12610 by u/ear7h

function u(t) {

w=960,h=540;for(i=0;i<70;i+=0.1)u=i*h/20,Q=(u-w)*(u-w)/4.2e5-1,
x.fillStyle=R(l=i^t*i%255,l,l),x.fillRect(u,h+S(t+i)*l*Q,d=9,9)

Aug 11 2019 5:18 AM UTC

}// 127/140

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u/magna

Sweet!

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rodrigo.siqueira

remix of d/18136 by u/rodrigo.siqueira

function u(t) {

for(c.width|=w=960,i=1e3;i--;x.lineTo(w+w*X/Z,w*Y/Z))
U=i*182+t,
V=C(i)*C(U/2+t),
X=3*C(U)+V*C(U),
Y=2*S(U)+V*S(U)-3,
Z=V-6.5
x.stroke()

Apr 5 2020 3:09 AM UTC

}// 136/140

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Variation of a #mobius strip

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max

function u(t) {

c.width=1920; /* clear the canvas */
x.fillRect(1920/2, 1080/2, S(t*2) * 1920/2, S(t) * 1080/2)

Feb 23 2017 6:02 PM UTC

}// 95/140

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