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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Current theme challenge: #Food

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Xen

remix of d/14525 by u/rodrigo.siqueira

function u(t) {

for(I=1e3;I;x.fillRect(I--,t*199,X>1,3))for(W=X=I/250-3,Z=Y=t-1.5,T=9;T--;Y=2*U*Y+Z)U=X,X=X*X-Y*Y+W

Jun 17 2019 6:28 PM UTC

}// 99/140

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99byte dwitter #mandelbrot #fractal

u/13thptr

!
u/Xen

massive shoutz to rodrigo, nice clean code, couldn't of golfed this without him!
u/katkip

97 for(I=1e3;I;x.fillRect(I--,t*199,X>1,3))for(W=X=I/250-3,Z=Y=t-2,T=9;T--;Y=2*U*Y+Z)U=X,X=X*X-Y*Y+W

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KilledByAPixel

remix of d/17379 by u/KilledByAPixel

function u(t) {

eval(unescape(escape`𭱩𭁨𚁸𚑳🐨𦀬𦐬𬠬𪐽𜀩🐾𮰊𩡯𬠨𩡩𫁬𤱴𮑬𩐽𪰿𙰣𩡦𙰫𪰪𪰺𙰣𜀰𜀱𙰬𨡥𩱩𫡐𨑴𪀨𩡩𫁬𚁡𬡣𚁘𛁙𛁫🱲𞠲𩐳𛀰𛀷𚐩𚐻𪐼𞐻𪐫𚰩𭰽𪐪𬠪𞐬𘑫𯁲🠵𙠦𬰨𦀫𤰨𨐽𪐦𙠲𞐹𚡴𛱷𚱫𚐪𭰬𦐫𠰨𨐩𚡷𛰲𛁫𚰫🱲𚠨𛠶𛑃𚁫𚡫𚐯𝐩𞠹𚐊𯐊𬰨𞐶𜀬𝐴𜀬𪰽𜀩`.replace(/u../g,'')))

Feb 1 2020 4:23 AM UTC

}// 140/140

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Proto Solar System

u/Odog8

real gravity?
u/KilledByAPixel

no, it is faked!

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katkip

remix of d/12991 by u/metamero

function u(t) {

x.fillRect(0,t*99,3e3,1)

Apr 4 2019 3:05 PM UTC

}// 24/140

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24B #moire

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lonestar108

function u(t) {

eval(unescape(escape`琫㴲ⱚ㵟㴾䌨㌪匨堪太琩⬳⩓⡘⽙⩴⤫㌪匨夯堫琩⤻景爨挮睩摴栽椽㄰㈴㭩ⴽㄯ㘴㭸⹦楬汒散琨㘴⨨堪㐭太㠫稪㈩ⰱ㘪⡘⨸⭙⨲⤬椬ㄯ琪㐩⥺㴶ⵚ⡘㵩┸ⴴⱙ㵩⼹㘩㬠`.replace(/u([^D].)/g,'$1%')))

Nov 6 2022 6:56 AM UTC

}// 124/140

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ocean waves

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username

remix of d/13196 by u/username

function u(t) {

x.font=`9em'`

x.fillText(`try to change this text`,t=code.length,t)

if([...code].reduce((a,c)=>a^c.charCodeAt(0),t)!=220)code+=`,`

Apr 13 2019 1:54 PM UTC

}// 132/140

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#checksum (need to view it isolated in order to work d/13223) rules: only change the string

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katkip

function u(t) {

x.translate(5*S(t/2),5*C(t));x.fillRect(340,480,50,50)

Sep 6 2018 2:28 PM UTC

}// 54/140

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x.translate instead of x.drawImage is better? O_O Dwitter Snippets Test 4

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logistikalism@gmail.com

function u(t) {

t*=Math.random()
x.arc(960,540,540-t,t,t-90)
x.stroke()
throw t

Nov 12 2018 2:04 AM UTC

}// 63/140

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AliYil

function u(t) {

c.width=1920;for(i=0;i<20;i++)for(j=0;j<12;j++){s = 15;p = S(t*2)*s+S(i+j+t*10)*10;x.fillRect(i*100 - p,j*100 - p,40 + p*2,40 + p*2)}

Dec 27 2017 3:22 PM UTC

}// 133/140

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username

remix of d/13952 by u/vinca

function u(t) {

for(X=2e3;X--;x.fillRect(X,0,1,5))x.fillStyle=R(r=255*S(S(t)*X/99+1/(S((X)/99)+C(60*t/20))+t),r*S(t)/2,T(r|X)*9);x.drawImage(c,T(S(t)**t),5)

May 18 2019 9:05 PM UTC

}// 140/140

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freeze!

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sfz

function u(t) {

s=255
z=s/3
m=~~(t*t)
a=m%2?s:z
b=m%2?z:s
for(i=s*2;i--;)x.fillStyle=R(i%2?a:b,z,i%2?b:a),x.fillRect(i%23*z-9,z*~~(i/23)-9,z,z)

Apr 18 2017 5:51 AM UTC

}// 127/140

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Seizure Warning!!! - but after about 30 seconds this should briefly look uniformly purple

u/Polyducks

I can see forever!!!
u/joeytwiddle

It was briefly purple for me but then it starting flipping on and off again. #horrible