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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alech

remix of d/2266 by u/alech

function u(t) {

c.width=1920;a=c.getContext('2d');a.font="1200px V";a.fillStyle=R(0,0,255*Math.abs(S(.1*t)));a.fillText('๛',300+200*S(5*T(t)),900)

Mar 22 2017 9:39 PM UTC

}// 130/140

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taupelink

remix of d/21284 by u/taupelink

function u(t) {

for(i=k=128;i--;x.fillRect(k*X,k*Y,i/t,i/t))f=i*t,X=f*f%15,Y=X*f%9,h=i*S(C(m=S(p=X/Y%2)%S(C(q=X/2*C(Y/5)*Y))-q)),x.fillStyle=R(-h*q,h*m,h*p)

Jan 20 2021 2:49 AM UTC

}// 140/140

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d/21326

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Agnes

function u(t) {

x.font="5em A"
x.fillText("If you remix this, the code is totally different! Try it!",50,70)

Sep 28 2018 4:54 PM UTC

}// 92/140

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Thanks u/BalintCsala for the crazy invisible JS injection trick you found that makes this possible!

u/Purpzie

no thanks
u/prplz

MAGICIANS HATE HIM! AMAZE YOUR FRIEND AND FAMILY WITH THIS ONE SIMPLE TRICK

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New_Core

function u(t) {

for(c.width|=j=9;j--;)for(i=60;i--;x.fillRect(960+j*Z*50*S(j)+(99*S(i*22)*Z),540+i*S(v=i/60)*C(v-t*3+j)*Z,Z*2,Z*9*S(i/16-4)+5))Z=2**T(t/5+j)

Mar 10 2020 4:22 PM UTC

}// 140/140

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Birds

Show more comments…
u/13thptr

amazing #d3
u/Whimpers

wow
u/tomxor

woo!
u/yonatan

lifelike!
u/Odog8

daaaamn
u/joeytwiddle

bravo! #bird #nature
u/katkip

nice
u/vain

i really love this

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WasifBoomz

function u(t) {


for(i=0;i<910;i+=5)
x.fillRect(400+i*100+S(t)*300,0,5,5000)
x.fillStyle=R(Math.random() * i,Math.random() * i,Math.random() * i)

Jan 11 2019 3:40 PM UTC

}// 130/140

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taupelink

remix of d/23658 by u/taupelink

function u(t) {

for(i=k=255;--i;x.fillRect(k*X,450-i/Y,i*(q*q%1<t**-t),-Y*q/t))f=i*t,X=f*f%9,Y=X*f%6-1.5,x.fillStyle=R(q=i*Y,q*=S(q/X)<Y?.4:-.7,q^k,1e3/q/q)

Aug 27 2021 7:50 PM UTC

}// 140/140

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d/23662

u/taupelink

prototyped and refined in https://capjs.3d2k.com/

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katkip

function u(t) {

c.width+=0;x.translate(960,540);for(r=4;r<1000;r+=5)x.strokeRect(-r/2,-390+r/2,10+r,r/4),x.rotate(C(t*4+r/199)/199);

Apr 15 2019 11:52 AM UTC

}// 116/140

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#jelly pyramid #d3

u/katkip

not golfed

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bmearns

remix of d/16616 by u/bmearns

function u(t) {

for(i=39;i--;
l=80-i,
x.fillStyle=R(255-10*i,100+100*S(3.1*t+i*t),100+100*C(8.1*t),.2),
x.fillRect(960+(600-8*i)*S(t+i/30),840-15*i,l,l)){}

Nov 13 2019 2:08 AM UTC

}// 139/140

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metamero

function u(t) {

t?onmousemove=e=>{X=e.x;Y=e.y}:c.width=innerWidth
t?onmousedown=e=>r++:r=X=Y=0
with(x)fillStyle=R(r*3%256),beginPath(),arc(X,Y,r,0,7),fill()

Dec 6 2018 2:39 PM UTC

}// 140/140

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paint red #interactive

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afs

function u(t) {

d=t<1.5&&-t*200*t;x.strokeRect(800+(S(t)*(-600+C(t)))*-3,200+(C(t/6)*(50+C(t)*2000+S(t)*30))*.2,d*10,d*20);x.rotate((S(t*3)+5+(t*t*t))/200)

Oct 3 2019 9:48 AM UTC

}// 139/140

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