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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LimeLaser

function u(t) {

r=v=>v*Math.random()
x.fillStyle=R(r(255),r(255),r(255),r(.6)+.2)
x.fillRect(r(1920),r(1080),960-r(1920),540-r(1080))

May 15 2019 2:06 AM UTC

}// 117/140

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Semi-Transparent Colored Squares

u/LimeLaser

I tried to get a decent rectangular-color-fill distribution by allowing negative widths and heights.
u/joeytwiddle

Ah nice approach, to avoid the top and left edges feeling lonely

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tomxor

remix of d/18298 by u/veubeke

function u(t) {

for(Y=1080;Y--;)x.fillRect(X=frame,Y,1,Math.hypot(X,Y)/270+(X^=Y)%8+(X>>4&4)>8)

Apr 17 2020 8:11 PM UTC

}// 79/140

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Deterministic 1-bit gradient

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pavel

remix of d/23719 by u/rep_movsd

function u(t) {

for(Y=t%4*50,r=Y<27?Y:27,i=99;a=i--/32;x.fillRect(X+2*r*C(a),5*Y+r*S(a),3,5))x.fillStyle=`hsl(${h=r<9|r-Y?X=t/4<<7:42},${h}%,${42+C(a)*20}%`

Sep 1 2021 9:24 PM UTC

}// 140/140

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16-Color Pencils

u/tomxor

haha, beat me to it, i had the same idea to golf using t but you made it even better with colour tips!!
u/Xen

nice!

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yonatan

remix of d/18827 by u/yonatan

function u(t) {

eval(unescape(escape`景爨挮睩摴桼㵪㴱㤻椽樭ⴾ㸱㭸⹢敧楮偡瑨⡸⹦楬氨⤩⥰㴨㌪⡴⭩⩩⼹⤥㈭ㄩ⨪㈪㤹Ⱬ㵪┲ⱸ⹥汬楰獥⡱㴵㐰⭩⨹㤫匨琫椯㤩⨴〰⭫⨨瀭㤹⤬欿㜰〭瀺㐰〫瀪㈬欿㌰⵰⼱ㄺ㈰Ⱬ㼴㨲〬〬〬㤩㬻`.replace(/u(..)/g,"$1%")))

May 17 2020 5:55 PM UTC

}// 132/140

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wonky #default

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Axioplase

remix of d/35118 by u/Axioplase

function u(t) {

c.width=2e3
for(j=J=120;j--;)for(i=I=225;i--;)a=i-I/2,b=j-J/2,a*a+b*b<S(Math.atan2(b,a)*S(t)*9)*1e3+(2+S(t))*5e2?x.fillRect(i*9,j*9,9,9):0

Mar 24 2026 7:35 PM UTC

}// 138/140

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schlop

u/ximavus

I changed the c.width=2e3 to x.globalCompositeOperation='xor'. Epilepsy warning to anyone who tries that

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xyper

function u(t) {

x.fillStyle="#"+~~t+"00000";x.fillRect(~~t*100,1,100,10000)

Jan 28 2023 4:25 AM UTC

}// 59/140

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first thing ive made

u/Xen

welcome to dwitter

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username

function u(t) {

for(c.width|=i=17;i--;)x.fillRect(3e2+i*76+S(t)*3e2,400+S(t*i)*99,43,2e2)

Jun 30 2019 10:43 AM UTC

}// 73/140

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#default pendulums :)

u/username

awesome patterns
u/username

just what real pendulums look like :)
u/katkip

>:\ ??
u/katkip

these patterns are everywhere S() is

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initramfs

remix of d/22906 by u/KilledByAPixel

function u(t) {

for(i=23333;i--;)t?x.fillText([...'🟨🟧🟥⬜⬛🟦🟩🟪🟫'][(t*300+d%2e2|i)%12],i*44,t*300):d=Date.now()

May 31 2021 5:17 AM UTC

}// 91/140

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ciaccodavide

remix of d/24733 by u/ciaccodavide

function u(t) {

eval(unescape(escape`𭀿𚁘🐨𤠽𣑡𭁨𛡲𨑮𩁯𫐩𚀩𚠲𩐳𛁙👒𚀩𚠱𩐳𛁲👍𨑴𪀮𫑩𫠨𛠮𛡁𛡭𨑰𚁢🐾𣑡𭁨𛡡𨡳𚁍𨑴𪀮𪁹𬁯𭀨𦀭𨠮𬠬𦐭𨠮𬠩𛑢𛡲𚐩𚐬𠐮𬁵𬱨𚁻𦀬𦐬𬡽𚐩𞡁👛𮱘𞡘🐹𝠰𛁙𞡙🐵𝀰𛁲𞡲🐱𯑝𒡸𛡳𭁲𫱫𩐨𤀽𫡥𭰠𤁡𭁨𜡄𛁐𛡡𬡣𚁘𛁙𛁲𛀰𛀷𚐩`.replace(/u../g,'')))

Jan 13 2022 10:15 AM UTC

}// 135/140

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tangent croissant horizon #waitforit

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cantelope

function u(t) {

eval(unescape(escape`景爨樽⡷㵣⹷楤瑨㴸〰⤯㈻樭ⴻ砮扥杩湐慴栨砮獴牯步⠩⤩景爨椽㜻椭ⴻ⥚㴲㔫⠨瘽樯㌰簰⤭ㄴ⵴⨹┲⤪ㄮ㔫䌨瀽ㄮ〵⩩⤬堽⡪┳〭ㄵ⤯ㄮㄶ⬨瘥㈿⸸㔺〩⭓⡰⤬砮汩湥呯⠴〰⭘⽚⨴〰ⰲ㈵⬨樥㈭⸵⤯娪眩`.replace(/u(..)/g,"$1%")))

Dec 18 2018 6:05 PM UTC

}// 138/140

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http://dweet.net/347/11472

u/Xen

Love it!