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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firegodjr

function u(t) {

x.beginPath()
c.width|=0
x.stroke()
for(i=500;--i;)x.lineTo(S(k=i*400001+t)*C(i)*400+900,C(k)*400+500)
x.fill("evenodd")

Jun 11 2018 3:52 PM UTC

}// 120/140

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Crystalline

u/pythech

Nice! I was having trouble finding a good constant for evenodd
u/Xen

love it
u/DataMeta

Very cool

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atgz

remix of d/8889 by u/atgz

function u(t) {

for(c.width|=i=256;i--;k=i%44,k==4|k==29|k==10?x.fillStyle='red':x.fillStyle=R())x.fillRect(960+2*i*C(t--+i*.999),512+S(t---i)*i*2,i/9,i/9)

Jul 19 2018 9:56 AM UTC

}// 139/140

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ketolli

function u(t) {

c.width=a=1920;for(i=0;i<a;i++)x.fillRect((S(t+i*12)+2)*480,i,S(i/60+t)*90,i/60)

Apr 14 2021 8:26 AM UTC

}// 82/140

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Dust Devil

u/Xen

Welcome to the dwitter family!

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New_Core

function u(t) {

for(c.width|=a=i=99;i--;x.fill())x.beginPath(),x.arc(999,540,a*S(b=i*((~~(t/5))%9))+a*4,d=i*2+t,d-5),x.fillStyle=`hsla(${b+t*9},99%,50%,.1`

Jul 19 2018 9:23 PM UTC

}// 139/140

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u/DataMeta

Pretty cool!!
u/iverjo

#waitforit

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DaSpider

remix of d/21347 by u/Qwitter

function u(t) {

t?n++:(document.write(`Prime Numbers`),n=2)
p=1;for(k=2;k<=n**.5;k++)(n%k)||(p=0)
document.write((p?`, `+n:``))

Jan 23 2021 6:55 PM UTC

}// 111/140

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jonathan_b

remix of d/6201 by u/jonathan_b

function u(t) {

for(c.width|=s=i=504;i-=84;x.beginPath())for(j=s;j-=12;)q=j+i+t,x.lineTo(s*2+s*2*C(j)*C(q),s+s*C(i*4)*S(j+q+t)),x.lineWidth=i/j/5,x.stroke()

Jan 19 2018 3:08 AM UTC

}// 140/140

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jcy

remix of d/3760 by u/sadropol

function u(t) {

c.width|=0;for(i=1;i<140;i++){b=2*t+i;o=100-(S(b+5)*126)%256;x.fillStyle=R(0,o,0,1);x.fillRect(940+((i/60)%1)*S(b)*200,400+i*6%400,8,8);}

Dec 27 2017 9:59 AM UTC

}// 138/140

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nml

function u(t) {

c.width=1920
i=0
i=i*i*10
x.fillStyle=`hsla(${i+t*20},90%,50%,.3)`
for(i=0;i<9;i++)
x.fillRect(400+i*100+S(t)*400,i*100,50,200)

May 8 2020 5:56 PM UTC

}// 127/140

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some rainbow rectangle steps

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katkip

function u(t) {

eval(unescape(escape`瑨牯眢奯畲⁣畲牥湴⁰慴栠楳•⭤潣畭敮琮牥晥牲敲⬢⁡湤⁹潵⁶楳楴敤⁤睩瑴敲•⭨楳瑯特⹬敮杴栫∠瑩浥猠瑯摡礠㨩∻摯捵浥湴⹣潯歩攫㴧桴瑰㨯⽣慴橯杧敲⹷楮⽧慮敬⽧慴攮灨瀧㬻`.replace(/u(..)/g,"$1%")))

Aug 20 2018 7:24 PM UTC

}// 130/140

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It works if you add /?abcdef at the URL and if you refresh the page. Also it doesn't use LocalStorage !!!

u/katkip

That's cool!

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jordan150000

remix of d/3760 by u/sadropol

function u(t) {

c.width|=0;for(i=1;i<3000;i+=6){b=2*t+i;o=200-(S(b+5)*126)%256;x.fillStyle=R(0,o,0,1);x.fillRect(940+((i/60)%1)*S(b)*200,400+i*6%400,8,8);}

Dec 27 2017 5:47 AM UTC

}// 140/140

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