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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MrFuzzzy

function u(t) {

c.width=999;if(!t)a=Array(99).fill(99)
c.onmousemove=d=>a[0]=d.clientY*1.5
for(i=1;i<99;i++){x.strokeRect(i*9,a[i]=a[i]*.6+a[i-1]*.4,99,99)}

Jan 8 2018 7:54 PM UTC

}// 140/140

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u/Xen

nice idea
u/sigveseb

Haha I saw this and I was like "this one totally reacts to mouse input" before I even looked at the code :D nice one
u/magna

Love this!
u/Xen

sigveseb i dont even check anymore, i just wave my mouse over every dweet... :-D
u/iverjo

#interactive

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leSchieber

function u(t) {

(d=(a,b,n,r)=>{a=a-n/2;b=b-n/2;x.fillRect(a,b,n,n);let m=n/2;if(--r){d(a,b,m,r);d(a+n,b,m,r);d(a,b+n,m,r);d(a+n,b+n,m,r)}})(960,540,500,7)

Jun 16 2018 6:06 PM UTC

}// 138/140

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u/lionleaf

#fractal
u/zanella

Fractals always get my awesome. :)
u/katkip

Indeed

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pythech

remix of d/8691 by u/pythech

function u(t) {

c.width|=0
with(x)for(i=32;i--;fill(),fillStyle=k?'#fff':R())beginPath(k=i%2),arc(k*130+200*(i>>1),500+k*160+300*C(i*t)*S(t),200,0,9)

Jun 22 2018 3:54 AM UTC

}// 133/140

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andrea270872

remix of d/18929 by u/Ectomorphed

function u(t) {

c.width|=0
x.font="25px'"
for(i=0;i<96;i++)
for(j=0;j<55;j++)
(S(4*t*j+i)+1)<0.5?x.fillText("⟋",i*20,j*20):x.fillText("⟍",i*20,j*20)

May 22 2020 6:08 PM UTC

}// 132/140

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Less random, more structure (perhaps?) :)

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taupelink

remix of d/35381 by u/taupelink

function u(t) {

for(m=450;m--;x.strokeRect(m%11*192-w/2,(m/7|0)%6*192-w/2,w,w))x.strokeStyle=`hsl(${i=180+(m&21)**2},75%,55%,${w=3/i**t}`,w=i**.8/m**(t/3)

May 29 2026 12:30 AM UTC

}// 138/140

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d/35452

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rodrigo.siqueira

remix of d/33054 by u/rodrigo.siqueira

function u(t) {

eval(unescape(escape`𘑴𙠦𮀮𩡩𫁬𤡥𨱴𚀰𛀰𛀲𩐳𛀲𩐳𚐻𩡯𬠨𪐽𞑥𜰻𪐭𛐻𮀮𩡩𫁬𤡥𨱴𚀳𞀪𦀭𩠬𜰶𚡙𚰵𚡦𛐱𞐰𛀮𝀬𭀼𝰩𚑦🐵𚱃𚁘👩𚡩𚡴𙐵𜐩𚠲𚡓𚁙👩𚡩𛱴𙐳𝀩𛰲𛁸𛡦𪑬𫁓𭁹𫁥👒𚁫🐴𜀰𛑦𚡦𚠨𩠫👃𚁘𛰲𚐭𠰨𦐯𜠩𚐬𜐲𜀭𚁦𚰽𦐥𩠩𚠷𚱫𛰳𛀲𜰰𛑓𚁦𛰹𚐪𜐸𜀩`.replace(/u../g,"")))

Jan 13 2025 7:58 PM UTC

}// 140/140

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Layers and patterns (compressed color version)

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Faaip

function u(t) {

x.shadowBlur=1;x.shadowColor="teal";x.fillStyle="#fff";x.rotate(0.157);for(i=25;i--;){x.fillRect((t*50)%1920,(i*2+t*1000)%1080,50,1)}

Dec 29 2017 9:15 AM UTC

}// 133/140

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KilledByAPixel

remix of d/31827 by u/KilledByAPixel

function u(t) {

for(s=k=46;k--;s/=.98)for(i=32;i--;)for(j=18;j--;32-k<(i+t^j)**3%40&&x.fillRect(960+(i-16-t%1)*s,540+(j-9)*s,s,s))x.fillStyle=R(v=k*9,v,v)

May 21 2024 12:41 AM UTC

}// 138/140

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Shadow Boxing 🥊

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Xen

remix of d/14771 by u/loktar

function u(t) {

for(c.width|=X=i=39,z=-1e3,f=C(t/4)*z+2e3;i++<f;x.fill(x.arc(-z+X*C(i-t)*5*v,i*v/2+z,11*v,t,-i-t*6)))x.beginPath(v=f/(f+z))

Jun 26 2019 4:55 PM UTC

}// 123/140

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quick golf and test

u/donbright

fascinating

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Xen

function u(t) {

for(c.width|=i=9;i--;)for(j=4;j--;)x.fillRect(400+i*99+S(t)*300-T(j*t),400+j*50+T(t*i),50,50)

Jul 26 2018 6:17 PM UTC

}// 93/140

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#default #glitch

u/fujimotos

Cooool.