Hot dweets by u/Tekmap

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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Tekmap

remix of d/7814 by u/SpecterPainter

function u(t) {

x.fillStyle="#3061"
x.fillRect(0,0,2e3,2e3)
for(i=-9;i<1900;x.fillStyle=`hsl(${i/9%214},99%,60%)`)
x.fillRect(i+=3,540*(1+T(t*i)/3),3,9)

Sep 6 2021 8:10 PM UTC

}// 136/140

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Tekmap

remix of d/23229 by u/Tekmap

function u(t) {

c.style.filter=`blur(1vw)contrast(50`
for(c.width|=z=i=19;i--;)for(j=7*z;j--;)x.fillRect(200+i*99+S(t-j/69*z)*300,100+j*z,50,z*1.2)

Aug 9 2021 4:36 AM UTC

}// 131/140

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#OpArt

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Tekmap

remix of d/12755 by u/Jezza

function u(t) {

x.fillRect(0,0,1920,1080);X=S(t/2)*6+16;Y=S(t/2.3)*6+9;x.globalAlpha=.05;for(i=99;i--;)Z=C(Y),Y+=S(X),X+=Z,x.clearRect(X*60,Y*60,3,i)

Jul 22 2021 4:25 PM UTC

}// 133/140

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Tekmap

remix of d/6280 by u/yonatan

function u(t) {

c.width|=0
for(i=0;i<968;i++)Z=S(q=t+i)*S(t+q)+2,P=(Z+9)/Z,X=C(I=q^(t|0))*S(q)*P,Y=C(q)*S(t+I)*P,x.lineTo(U=960+X*99,V=540+Y*66)
x.stroke()

Jul 20 2021 1:49 AM UTC

}// 140/140

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Tekmap

remix of d/8702 by u/cantelope

function u(t) {

for(x.fillRect(0,0,i=(w=960)*2,i);i--;x.clearRect(w+(v=S(q=i/305+t)*Z)/(Z=C(q)*Z-8)*w,(S(i)-3)/Z*w-99,s=50/Z,s),x.fillStyle=R(v*40))Z=T(i)+2

Jul 9 2021 2:30 PM UTC

}// 140/140

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Tekmap

remix of d/8712 by u/firegodjr

function u(t) {

for(x.fillRect(0,0,i=(w=960)*2,i);i--;x.clearRect(w+(v=S(q=i/305+t)*Z)/(Z=C(q)*Z-8)*w,(T(i)-3)/Z*w-99,s=50/Z,s),x.fillStyle="#0003")Z=T(i)+4

Jul 9 2021 2:18 PM UTC

}// 140/140

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Hyperboloid

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Tekmap

remix of d/23138 by u/Tekmap

function u(t) {

F=_=>((1-X%1)*S(X^Y)+X%1*S(X+1^Y))*30
for(k=2e3,B=t*9,A=B**3%k;k--;x.fillRect(A+=C(b=F(Y=-B/99)*(1-Y%1)+Y%1*F(Y++)),B+=S(b),t%=4,t/5))X=A/99

Jul 8 2021 7:27 PM UTC

}// 140/140

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Bush field

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Tekmap

remix of d/23273 by u/pavel

function u(t) {

c.style.filter=`blur(1px)invert(`
for(i=c.width|=f=g=>i*g(i/5+t)/1+520*S(t)*g(i/5-i);i--;)x.lineTo(960+f(C),400+f(S))
x.stroke()

Jul 8 2021 7:39 PM UTC

}// 128/140

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jumping starfish

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Tekmap

remix of d/23237 by u/Tekmap

function u(t) {

Λ=36;for(X=72;X--;)for(Y=48;Y--;)x.strokeStyle='hsl('+X*Y*25+',99%,50%)',x.strokeRect(X*Λ,Y*194,Λ,Λ)
x.drawImage(c,-S(t)-2,C(t)+2,1924,1084)

Jun 30 2021 11:41 PM UTC

}// 140/140

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u/Toby

I really dig this!

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Tekmap

remix of d/18464 by u/Xen

function u(t) {

for(X=f=c=>S(C(t*c/d)*t),Y=t/8-1,i=4e3;i--;x.fillRect(i/2,t*60,(f(X=i/960-2)*f(Y))*(d/Y),1))x.fillStyle=R(t,X,T(r=X*X+Y*Y)*235),d=r>.7||T(r)

Jun 27 2021 8:56 PM UTC

}// 140/140

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#Glass #Dome #Domus

u/GreyHope

#shiny

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