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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bepisTM

function u(t) {

c.width+=0
for(i=9;i--;)x.fillStyle=`hsl(${40*i-240*t},95%,60%)`,x.fillRect(500+i*100,880+500*((t+i/7)%2)**2-(t+i/7)%2*1e3,50,200)

Jan 24 2018 10:26 PM UTC

}// 130/140

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u/BirdsTweetCodersDweet

Nice!
u/iverjo

#default

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baon

remix of d/28938 by u/baon

function u(t) {

for(c.width|=i=900;i--;x.fillRect(960+X,540+Y,10,10))
X=400*C(i) * S( S(t*2) + t + i/2 ), Y=-100+i/3-300*S(i + 0.7**C(i)**0.05)

Nov 24 2023 9:00 AM UTC

}// 128/140

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v2 #heart

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Xen

remix of d/17044 by u/katkip

function u(t) {

x.fillStyle=`hsl(${t*=9} 99%50%`
x.fillRect(960+S(t)*t,540+C(t)*t,9,9)

Jan 2 2020 1:56 AM UTC

}// 70/140

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70byte demake

u/pavel

Both this one and the parent are broken in safari, you can't omit the space between saturation and lightness
u/katkip

yep...

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taupelink

remix of d/27174 by u/taupelink

function u(t) {

eval(unescape(escape`景爨椽ㅥ㐻椭ⴻ砮晩汬剥捴⠳〪堬㘰⩙ⱦ┱ⰲ⩦☱⤩堽椪椪琥㐴⬱〬夽㤫㘪䌨椪琩ⱦ㴴⩓⡷㵘ⵘ⩘⼶㐩⨪㈫㐪匨稽㈪夭太夯㤩⨪㈬砮晩汬却祬攽恨獬⠤笨昦㔩⨴㕽Ⱔ笴〭㈵⩓⡺⭦⥽┬⑻㔰ⴲ㔪䌨眫昩紥⥠`.replace(/u([^D].)/g,'$1%')))

Mar 10 2023 12:13 AM UTC

}// 140/140

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d/27183

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BackendForth

function u(t) {

if(!t)a=b=0
c.onmousemove=(e)=>{x.beginPath()
x.moveTo(a,b)
x.lineWidth=a/b
x.lineTo(a-=(p=a-e.x/.3)/9+(q=b-e.y/.3)/5,b+=p/5)
x.stroke()}

Aug 21 2021 1:50 PM UTC

}// 137/140

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Mouseover to doodle

u/andrea270872

#interactive

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sEkKi

function u(t) {

Jan 15 2020 6:15 PM UTC

}// 0/140

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How do you even java script bro

u/rnbw

felt that

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gormisdomai

remix of d/1192 by u/gormisdomai

function u(t) {

c.width=1920;
for(i=0;i<200;i++)
x.fillRect(950+T(t+i)*900, 0, 20, 2000)
for(i=0;i<200;i++)
x.fillRect(0, 350+T(t+i)*900, 2000, 20)

Feb 24 2017 2:33 PM UTC

}// 131/140

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"Dislocation #3"

u/katkip

#tagfail

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prplz

remix of d/10071 by u/prplz

function u(t) {

for(let q=33,X,Y=q,r;Y--;)for(X=59;X--;x.fillRect(X*q,Y*q,q,q))x.fillStyle=R(0,r=S((X&t^Y&t)+t*2)*80+80,r*2)

Sep 25 2018 1:14 AM UTC

}// 108/140

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Valui

remix of d/32806 by u/Valui

function u(t) {

c.width=w=1920
for(i=12;i--;)
x.arc(960+S(q=t*i+S(t/1.618))*i*99*(1+S(t)),540+C(q*1.618)*i*99*(1+C(t)),i*3,0,7),x.stroke()

Nov 20 2024 9:30 PM UTC

}// 122/140

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Working on Unifying Quantum Theory with Relativity.

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iverjo

function u(t) {

c.width=1920;x.beginPath();x.beginPath();x.arc(960,500,199,t*4+2*C(t),t*4+3.2+2*S(t));x.lineWidth=40;x.strokeStyle='#5592FB';x.stroke();

Jan 14 2017 4:48 PM UTC

}// 136/140

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Android-style loading spinner

u/iverjo

119 characters: c.width^=0;x.beginPath();x.arc(960,500,199,t*4+2*C(t),t*4+3.2+2*S(t));x.lineWidth=40;x.strokeStyle='#5592FB';x.stroke()
u/iverjo

#loading #spinner