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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pavel

function u(t) {

for(c.width|=k=0;k<50*t;x.ellipse(960,540-750*(i%2-.5)*y,r=400*(1-y*y)**.5,r/3,0,a=(2*i+k++%2-t)%16*.393,a))i=k/98|0,y=k%98/49-1
x.stroke()

Apr 9 2019 12:06 AM UTC

}// 139/140

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Single stroke beach ball sketch

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p01

function u(t) {

for(c.width=i=192,c.style.background='#964';i--;)i&6?x.fillRect(i*i%187,i,9,.2):x.fillText([...'👧📚👺👹'][i&&3-i%3],96+i*S(i),54-i*C(i))

Mar 6 2017 9:46 PM UTC

}// 133/140

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ABRACADABRA - 137bytes demake of my JS1k game http://js1k.com/2017-magic/demo/2758

u/sfz

Nice trick with the spread operator to save a few bytes!
u/sfz

And the decimal Y for fake alpha, this one's packed!
u/tapgiles

Is it meant to move? I feel dumb... @.@
u/p01

Sorry but this dweet was too complex to animate.There's a background color, some kind of wood texture, and 3 types of sprites rendered in a pattern.

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katkip

remix of d/11051 by u/katkip

function u(t) {

if(!t)x.translate(960,540);x.fillStyle=R(t*30,t*40);x.font='300px"';x.fillText("😂",99,99);x.drawImage(c,-900,0,100*t,100*t);x.rotate(3.15)

Nov 18 2018 1:04 PM UTC

}// 138/140

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u/iverjo

#trippy
u/katkip

Why my #fractals aren't getting likes? All of these are working better on chrome
u/d0n.key

LSD is not good for you katkip
u/katkip

oh woops nobody warned me

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michael

remix of d/5915 by u/michael

function u(t) {

c.width=1920
for(i=0;i<9;i++)
{
x.fillStyle=R((10*t*i)%255,0,(5*t*i)%255);
x.fillRect(400+i*100+S(t)*300,400+S(t + i) * 80,50,200);
}

Jan 11 2018 7:03 PM UTC

}// 134/140

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initramfs

function u(t) {

for(w=c.width&=i=10068;i--;S[i]=S[i]+C[i]/1||0)x.fillRect(i%w,i/w,1,C[i]=T(i*i*t)>1e5?9:C[i]*.9-(4*S[i]-S[i-1]-S[i+1]-S[i-w]-S[i+w])/5||0)

May 31 2021 3:27 PM UTC

}// 138/140

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jick

function u(t) {

c.width=2e3;for(i=0;i<50;i++)for(j=0;j<20;j++){x.fillStyle=R(5,t*i*30%255,t*j%255);r=Math.abs(40*S(t*60/(i+j)));x.fillRect(i*40,j*60,r,r);}

Jan 28 2018 7:00 PM UTC

}// 139/140

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firegodjr

remix of d/9051 by u/firegodjr

function u(t) {

l=10
for(j=200;j--;)for(y=100;y--;)x.fillStyle=`hsl(${(S(t)*j+C(t)*y^S(t)*y-C(t)*j)},99%,50%`,x.fillRect(j*l,y*l,l,l)

Aug 2 2018 1:18 PM UTC

}// 117/140

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contone

function u(t) {

x.font="9cm'"
x.fillStyle=R(frame%255)
x.globalCompositeOperation='difference'
x.fillText("❥",frame%1e3*2-160,frame%9*160+100)

Apr 5 2021 8:21 PM UTC

}// 126/140

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doof

remix of d/5072 by u/doof

function u(t) {

with(x)rotate(1/(t||translate(n=960,540))/99),drawImage(c,-957,-537,1914,1074),fillStyle=`hsl(${t*90},50%,50%)`,fillRect(-n,S(t)*n,n+n,t&63)

Jan 1 2018 4:59 AM UTC

}// 140/140

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u/donbright

hell yes. great

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New_Core

remix of d/3510 by u/New_Core

function u(t) {

for(c.width|=i=160;i--;x.fillRect(960+i*20*S(t)-i*25,500+i*20*C(t*.9)-i*25,x.shadowBlur=b=i*50,b))x.shadowOffsetX=0,x.shadowColor="#f93"

Nov 13 2017 9:09 PM UTC

}// 136/140

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