Dweets awesomed by u/pavel

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: #Opposites

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KilledByAPixel

remix of d/24965 by u/KilledByAPixel

function u(t) {

M=2,D=9
x.beginPath(S=frame)
for(i=1e3;i--;S=S*M%D)
x.arc(960,540,500,t?a=(S/D*2-.5)*Math.PI:0,t?a:9)
x.stroke()

Feb 21 2022 3:40 AM UTC

}// 112/140

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Tesla’s 3-6-9 Vortex, M=multiplier, D=modulus

u/microdance

VOLKSWAGEN

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rodrigo.siqueira

remix of d/24935 by u/taupelink

function u(t) {

for(m=6e3;m--;x.fill())X=C(m),v=1-S(X/t),w=2/t,x.fillStyle=R(i=m%368+24,i/w/t,i*v,.1),x.beginPath(),x.arc(950+880*C(X*m),540+489*X,m/i,w,v)

Feb 18 2022 1:56 PM UTC

}// 139/140

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Purple storm over alien city #waitforit

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rodrigo.siqueira

remix of d/24944 by u/rodrigo.siqueira

function u(t) {

for(m=8e3;m--;x.fill())X=C(m+t),Y=X*S(X*t*t),x.fillStyle=R(i=m%501*9,S(i)*i,i/T(m+t),.2),x.beginPath(),x.arc(999+800*X,150+350*++Y,m/i,0,m)

Feb 17 2022 10:11 PM UTC

}// 139/140

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Frequency amplification #waitforit

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rodrigo.siqueira

remix of d/24938 by u/taupelink

function u(t) {

for(m=9e3;m--;x.fill())X=C(m+t/2),Y=C(m+X),x.fillStyle=R(i=m%501*14,S(i)*i,i/T(m+t),.2),x.beginPath(),x.arc(990+800*X,80+420*++Y,m/i*Y,0,m)

Feb 17 2022 9:49 PM UTC

}// 139/140

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Lightning loop

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rodrigo.siqueira

remix of d/24930 by u/taupelink

function u(t) {

for(m=3300;m--;x.fill())Y=S(m*m+t/5),v=1-Y*S(m),x.fillStyle=R(i=m%519,i*=v*v,i**v,i),x.beginPath(),x.arc(960+950*C(v+m),m*Y*Y,m*v/(2+i),8,v)

Feb 16 2022 2:11 AM UTC

}// 140/140

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3300 space balls

u/joeytwiddle

Thanks for animating it!

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rodrigo.siqueira

remix of d/24818 by u/rodrigo.siqueira

function u(t) {

for(c.width=i=2e3;i--;b=14*C(i)*C(S(t))-7*C(2*i)+T(i*i+t)/4,x.fillRect(960+550*S(K=i%2+t/2)+99*S(i)**3,440-9*b-99*C(K),4,4))x.fillStyle=R(i)

Feb 7 2022 2:34 PM UTC

}// 140/140

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The flight of two hearts on fire #heart #love

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New_Core

function u(t) {

with(x)for(c.width|=d=i=200;i--;fill())a=i%20,beginPath(fillStyle=R(d-a*9)),arc(960+700*C(q=~~(i/20)*.63+t%.63),540+d*S(t+q),a*S(q)+a*4,0,7)

Feb 2 2022 12:17 AM UTC

}// 140/140

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KilledByAPixel

function u(t) {

with(x)for(strokeStyle='#f81',t*=i=99;i--;beginPath(stroke()))fill(ellipse(t%9*220-i*S(t),t*9+i*C(t),r=i<80?27:36,t%.5*r+3,S(i*i)/r+t,0,9))

Jan 30 2022 2:56 PM UTC

}// 139/140

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Pill Bottles 💊

u/robbyg

Or possibly corks!
u/DataMeta

cool! I also saw shell casings or unpainted mario pipes :]

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KilledByAPixel

remix of d/23146 by u/KilledByAPixel

function u(t) {

for(X=512;X--;x.arc(960,540,t*60+F(Y=t*9)*(1-Y%1)+Y%1*F(Y++),a=X/81.2,a))F=_=>(1-X%1)*(X&Y)+X%1*(X+1&Y)
x.beginPath(x.stroke())

Jan 26 2022 3:39 PM UTC

}// 127/140

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Bullseye

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tomxor

remix of d/24801 by u/rep_movsd

function u(t) {

for(c.style.filter='invert(1',t?i=5e4>>t:G=X=Y=.8;i--;x.fillRect(960+X*19,540+Y*29,.2,.2))Z=X,X=G+Y*1.01-Y**3/7e3,G=4*X*X/(1+X*X)-X*.8,Y=G-Z

Jan 20 2022 11:56 PM UTC

}// 140/140

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Smolr Fluffier Gumowski-Mira Mythic Bird

dwitter.net | pavel (31984)