Dweets awesomed by u/BackendForth

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: #Opposites

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384.cz

function u(t) {

onmousedown=_=>{with(new AudioContext)with(o=createOscillator())connect(destination),start()}
onmouseup=_=>o.stop()

Nov 17 2023 12:15 PM UTC

}// 115/140

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hold the canvas for #beep

u/tomxor

#morsekey

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Space_son

remix of d/18911 by u/smtsjhr

function u(t) {

a= 10
for(i=150;i--;x.fillStyle=R(w=i%2*255,w,w,.8)){d=115*(k=(1.015)**(i));
x.fillRect(960+100*S(i*(.6+.5*S(a))+2*t)*k-d/2,540-d/2,d,d)}

Nov 3 2023 11:27 AM UTC

}// 137/140

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u/andrea270872

groovy baby :)

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lewdev

function u(t) {

c.width=A=1e3
for(i=90;i--;){x.save()
x.translate((i%9+1)*99,(i/9*99+t*99)%A)
x.rotate(i+t*3)
x.restore(x.fillRect(-25,-25,50,50))}

Nov 2 2023 11:15 PM UTC

}// 131/140

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🟥 Individually Rotating Squares (it took way too long to understand how translate & rotate works)

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magna

remix of d/28764 by u/magna

function u(t) {

eval(unescape(escape`景爨椽㐰〻椭ⴻ砮晩汬⡮敷⁐慴栲䐨❍〠㉌ㄮ㜠ㅌㄮ㜭ㅌ〭㉌ⴱ⸷ⴱ䰭ㄮ㜠ㅚ✩⤩堽椥㈵ⱙ㵩⼲㕼〬砮獥瑔牡湳景牭⡲㵓⡴⬨堦天⤪㈰ⰰⰰⱲⰨ堪㈫夥㈩⨴〬太㜱⤬砮晩汬却祬攽恨獬⠤筲⬴ぽ‹㤥㔰╠`.replace(/u([^D].)/g,'$1%')))

Oct 31 2023 5:22 AM UTC

}// 139/140

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u/cantelope

looks sweet

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lewdev

remix of d/28751 by u/384.cz

function u(t) {

[a,b]="🎃🛸"eval(unescape(escape`੦潲⡣⹷楤瑨簽挮獴祬攮扡捫杲潵湤㵒⠩ⱸ⹦潮琽∲楮✢Ⱪ㴵㭩ⴭ㬩砮晩汬呥硴⡡Ⱘ匨琪㤩⨹⨨椥㈿ⴱ㨱⤩⬸〰ⰶ〰⬲〰⨨椫ㅥ㌭琩┱攳⤻砮景湴㴢㝩渧∻砮晩汬呥硴⡢ⰵ〰ⰵ〰⤠`.replace(/u([^D].)/g,'$1%')))

Oct 28 2023 1:37 AM UTC

}// 140/140

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🎃🛸 #alien stealing our #pumpkin for #halloween

u/lewdev

I just added a wiggle effect.

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magna

remix of d/28526 by u/larzuk

function u(t) {

eval(unescape(escape`瑼簨挮睩摴栽ㄲ㠩㭦潲⡩㴳攳㭩ⴭ㭸⹦楬汒散琨堬夬ㄬ⸳⤩䤽椪㠫晲慭攥㠬堽䤦ㄲ㜬夽䤾㸸ⱸ⹦楬汓瑹汥㵠桳氨⑻䵡瑨⹨祰潴⡘ⴶ㐭䌨琯㌩⨶㐬夭㌶⴨匨琯㈩⨳㘩⤪匨琯㔩⨳㥽‹㤥㔰╠`.replace(/u([^D].)/g,'$1%')))

Sep 20 2023 6:39 AM UTC

}// 132/140

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KilledByAPixel

remix of d/28308 by u/KilledByAPixel

function u(t) {

for(k=0;k<12e3;x.fillRect(S(i=k/99|0)**8*(t+k/599)%1*2e3,i*9,w=k++?3:2e3,w))x.fillStyle=`hsl(${k*3} 99%${40-40*C(k%99/16)}%`

Sep 9 2023 6:29 PM UTC

}// 124/140

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FTL 🚀⭐ #starfield

u/jdspugh

Great!
u/andrea270872

I feel in space, but also a bit like loading a C64 tape... in space :D Very cool

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magna

remix of d/4227 by u/@.+

function u(t) {

c.width|=0;for(i=2e3;i-=10;)for(j=2e3;j-=10;)g=a=>S(Math.hypot(a-j,a-i)/100-5*t)*5,x.fillRect(i,j,m=g(200)+g(600),m)

Sep 8 2023 5:19 AM UTC

}// 116/140

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Golfed

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pyxyne

function u(t) {

eval(unescape(escape`𭀿𜀺𩰽𦱝𞱸𛡧𫁯𨡡𫁁𫁰𪁡🐱𛑴𛰨𭀫𜐩𞱦𫱲𚁩🐴𝠰𞀰𜀻𪐭🐲𞰩𪑦𚀨𨠽𩱛𪑝🰿𜀩𛐳𚑧𦱩𧐽𨠪𨠭𚁣👧𦱪👩𚰱𧐿🰰𚐪𨰫𚁤👩𛰲𙐶𝀰𚐯𜐸𜀭𜠮𝀬𩱛𪡝🐲𚡢𚡣𚰨𩐽𪐯𜐲𞀰𯀰𚐯𜐸𜀭𜐬𨠪𨠫𨰪𨰾𝀿𮀮𩡩𫁬𤡥𨱴𚁤𚠳𛀨𩑼𜀩𚠳𛁧𦱩𧐽𜰬𜰩𞠰`.replace(/u../g,'')))

Sep 5 2023 5:09 PM UTC

}// 138/140

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A classic

u/cantelope

impressive speed
u/KilledByAPixel

welcome to the mandelbrot club!
u/magna

#mandelbrot #fractal
u/Xen

Welcome to the dwitter family!
u/joeytwiddle

"Squoop!" What sound did it make for you?

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rodrigo.siqueira

remix of d/17222 by u/tomxor

function u(t) {

for(a=b=0,i=1e5;i--;a+=(r-a+b*S(a*2.8)/2)/3,b+=C(a*3)/2-99*a/i)i&1&&(r=i*t/b&1,x.fillRect(a*1880,b*500+500,.1,t<6))

Sep 4 2023 7:55 PM UTC

}// 115/140

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