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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Tekmap

remix of d/15449 by u/DataMeta

function u(t) {

if(t++<255)for(i=2e3;i--;)Q=(h=i-960)*h/4e5-2,
x.fillStyle=R(l=t*i/18%232,T(t)*i/9,240-l),
x.fillRect(i+60,540+C(t+l/36)*l*Q,9,9)

Mar 30 2024 10:10 PM UTC

}// 129/140

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Agnes

function u(t) {

Q=(e,y,p)=>p>1?((x.fillStyle=`hsla(${p},50%,50%,${t/p/10})`)|x.fillRect(e,y,p,p)|(P=3*p/4)|Q(e+S(P)*P,y+C(P)*P,P,P)):0;Q(960,540,10*t);

Jan 4 2019 9:58 AM UTC

}// 135/140

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Soapy rainbow tunnel

u/katkip

I really don't understand what's this.

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iverjo

remix of d/268 by u/nkedel

function u(t) {

if(!t)r=0,X=960,Y=540,W=1920,H=1080;x.fillRect(X+=5*S(r+=.5-Math.random()),Y+=5*C(r),5,5),X=((X%W)+W)%W,Y=((Y%H)+H)%H

Jul 21 2016 11:35 AM UTC

}// 117/140

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With wraparound

u/iverjo

#random

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robbyg

remix of d/8103 by u/robbyg

function u(t) {

x.fillText('╲╱'[new Date%2],t*600%2e3,t*10/3)

Jun 14 2018 9:42 PM UTC

}// 45/140

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#short #maze

u/robbyg

Only 7 characters longer than 10 PRINT CHR$(205.5+RND(1)); : GOTO 10 ;)
u/Xen

x.fillText('╲╱'[1+S(t*t)|0],t*600%2e3,t/.3)

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tzador

function u(t) {

c.width|=0
for(i=0;i<9;i++)
x.fillRect(i*99,i*99+339,99,999)
T=t*20%99/9
E=(T-Math.round(T))**2*999
x.arc(T*99,E+T*99,42,0,7)
x.fill()

Feb 7 2025 7:55 PM UTC

}// 134/140

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Down the stairs

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rodrigo.siqueira

remix of d/36036 by u/rodrigo.siqueira

function u(t) {

x.translate(1920,940)
with(x)for(i=13;i--;)for(j=9;j--;)scale(1,4),beginPath(),arc(900/i*S(i+t),0,i*i,0,1),fill(),scale(.9994,1/4),rotate(4)

Jul 30 2026 10:42 AM UTC

}// 140/140

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Thorn Spiral #spial

u/cantelope

thorns are for quitters

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BirdsTweetCodersDweet

function u(t) {

x.rotate(0.5)
for(i=1e3;i--;)x.fillRect(50*i+S(t/100)*9e3-9e3,-2e3,25,4e3),x.fillStyle=R(i*50%255,i/20%255,i%255)

Apr 1 2018 3:25 PM UTC

}// 113/140

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Whoa, what...

u/BirdsTweetCodersDweet

Accidentally got this when playing around with d/7539, which is what I meant to post :D
u/BirdsTweetCodersDweet

d/7540, that is.

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DazeWare

remix of d/29536 by u/KilledByAPixel

function u(t) {

for(i=W=R=400;i--;x.drawImage(c,X=T(T=r=>++R**4.3%2400)-W,Y=T()-W,W,W,X+S(T()+t),Y+S(T()+t),W,W))x.fillText('💀',X=i*9*t%2e3,X**4%2e3)

May 23 2024 4:34 AM UTC

}// 133/140

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logomach

function u(t) {

c.width=2e3;for(i=50;i--;){d=t+i-1.57;x.fillStyle=R(S(d)*255,S(d)*100,80),x.fillRect(960+S(t+i)*500,200+S(t%i*.5)*200+i*5,10,10*i)}

Jan 1 2018 10:28 PM UTC

}// 131/140

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BriSeven

remix of d/17745 by u/veubeke

function u(t) {

c.width^=0,x.scale(30,30);x.fill(new Path2D(`M24 8c-2-2.2-6-2-8.2.2l-.4.4-.4-.4C13 6 9 6 7 8c-2 2-2.1 5.9.2 8l8 8 8.4-8.4c2-2 2-6 .2-8z`))

Feb 26 2020 12:54 AM UTC

}// 138/140

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SVG Path Tester