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.

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Current theme challenge: #Food

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KilledByAPixel

remix of d/14905 by u/KilledByAPixel

function u(t) {

r=n=>S((9+t*i)**n)*9|0;T=f=>5*r(4)*f(r(3)*j)+9*f(r(2)*j)+60;for(j=3e3;j--;x.fillRect(i%16*120+T(S),(i>>4)*120+T(C),2,2))i=t*20|0

Oct 14 2019 7:32 PM UTC

}// 128/140

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Spirograph Generator Revisited #uncompressed #multidweet

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KilledByAPixel

remix of d/13230 by u/KilledByAPixel

function u(t) {

f=2e3;for(i=0;i<f;x.fillRect(i%f+S(t+i)*40-40,(i*i%5e5+!!i*t*99)%1089-9,Z=i?5+i%9:f,i++?Z:1089-t*5))x.fillStyle=i?'#000':'#AAB5'

Oct 14 2019 3:40 AM UTC

}// 128/140

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Ash - Piles up on bottom of screen #ash #codetober

u/KilledByAPixel

i%f should be just i
u/KilledByAPixel

#Inktober day 13: Ash

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rodrigo.siqueira

function u(t) {

for(c.width=a=200;a--;)
x.arc(99,70,(2+S(a*2+t)+a*t%500),1.61,7.8)
x.stroke()

Oct 11 2019 1:02 PM UTC

}// 77/140

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The Antenna. This dweet is meant to be watched while listening "Antenna" (by Kraftwerk).

u/DataMeta

Classic electronic! Reminds me of d/12599 :]
u/KilledByAPixel

📡
u/rodrigo.siqueira

#kraftwerk #antenna

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joe.m

remix of d/16019 by u/joe.m

function u(t) {

if(!t){r=1,d=100}
for(z=d;z--;){
r++
n=0
for(i=r**.5|0;i>1&&n==0;i--)if((r/i)==(r/i|0))n=1
if(!n) x.fillRect(960+r/d*C(r),540+r/d*S(r),4,4)}

Oct 11 2019 9:48 AM UTC

}// 140/140

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now with a (slightly) less rubbish #prime test

u/pavel

91 for(d=z=99;z--;i||x.fillRect(960+r/d*C(r),540+r/d*S(r),4,4))for(r=t&&r+1,i=r**.5|0;r%i--;);
u/katkip

u used 3blue1brown video

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yonatan

remix of d/15974 by u/katkip

function u(t) {

f=frame
e=(f&2)-1
x.fillRect(960-e*f,f,e*f*(f**.5&1?.9:2),3)

Oct 8 2019 6:16 PM UTC

}// 60/140

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60 byte road

u/yonatan

50 bytes but *extremely* slow: e=t&2;x.fillRect(960-t*--e,t,e*t*(t**.5&1?.9:2),3)
u/joeytwiddle

Perspective on the road marking: f,e*f*(3e2/f**.5&1?.9:2),3

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TC5550

remix of d/15954 by u/TC5550

function u(t) {

if(!t)for(q=c.width=300,i=5e4;i--;){for(a=y=n=0;a*a+y*y<4&&n<50;n++)ö=a*a-y*y+i%q/99-2,y=2*a*y+i/2e4-1.5,a=ö;x.fillRect(i%q,i/q>>0,9/n,9/n)}

Oct 7 2019 12:17 PM UTC

}// 140/140

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u/aleamb

#fractal #waitforit #mandelbrot

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asteriskman

function u(t) {

i=(t*9|0)%58
!i?c.width|=0:x.font='8em"'
x.fillText(" (o.o)   |=|   __|__ |.=|=.||(_=_)|(:| |:) || || ==' '==  "[i],60*(i%7),99+120*(i/7|0))

Oct 5 2019 2:03 PM UTC

}// 140/140

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Inktober Day 5 - Build

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Xen

remix of d/15926 by u/Irratix

function u(t) {

for(c.width=i=frame%2e3;i--;x.lineTo(i+i*S(4.2*i-t)*C(t/i),i+i*C(2.1*i-t)*S(t/i)));x.stroke()

Oct 4 2019 4:19 PM UTC

}// 93/140

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Slight Xen Tweak

u/Xen

#waitforit

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robbyg

remix of d/15802 by u/robbyg

function u(t) {

for(i=2304,Z=30;i--;x.fillRect(H*Z,V*Z,Z,Z))H=i%64,V=i/64|0,A=Math.atan2(V-18,H-32),x.fillStyle=S(Z*t+5*A)>0>0?'#1112':'#eed6'

Sep 27 2019 3:22 PM UTC

}// 126/140

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Staring at the ceiling fan.

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joe.m

function u(t) {

w=1920
f=12.57/w
t?0:y=[]
j=t*120+1
for(i=0;i<w;i++)
{
if(!t)y[i]=0
y[i]+=S(i*f*j)/j
x.fillRect(i, 520+400*y[i], 1, 1);
}

Sep 27 2019 2:59 PM UTC

}// 121/140

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ooh, you can keep state!

u/tomxor

#fourier
u/tomxor

Welcome to Dwitter! you can also use u instead of y to save the initialisation space, as you can use functions for their object properties.