Dweets awesomed by u/Ghoust

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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Jastcher

function u(t) {

for(c.width|=j=0;j<10;j++)for(i=0;i<c.width;i++){x.fillRect(i,S(t+i*11)*100+100+j*200,10,10);x.fillRect(C(t+i*-11)*100+100+j*200,i,10,10)}

Jan 27 2023 10:40 PM UTC

}// 139/140

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rug patter, my first dweet

u/Xen

welcome to dwitter

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taupelink

remix of d/26857 by u/taupelink

function u(t) {

eval(unescape(escape`󩭯󬬨󪜽󜝥󜼬󪼽󜜵󝼻󪜭󛜦󙭴󟌮󝜻󮌮󩭩󫍬󚌩󚝸󛭢󩝧󪝮󤍡󭍨󚍸󛭦󪝬󫍓󭍹󫍥󟝛󙼣󡍂󞌴󙼬󙼣󡭁󝜳󙼬󙼣󠼵󝌳󙽝󦽩󙝫󙜳󧜩󛍸󛭡󬭣󚍘󟜨󪜾󟬳󚜥󜜳󚭫󛍙󟝩󙜸󚭫󛍩󙝫󛼲󛽴󚬪󛬵󛍪󟝩󚽴󛍪󛜶󚽴󛼮󝼩󛍬󟝫󚭴󯌰󛍸󛭳󭍲󫽫󩝒󩝣󭌨󦌭󝼸󚽬󛍙󛜷󞌫󫌬󭼽󪼭󜬪󫌬󭼩`.replace(/u../g,'')))

Jan 27 2023 6:40 PM UTC

}// 140/140

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d/26948

u/joeytwiddle

This looks different at every zoom!
u/Xen

nice!
u/Joachim

super cool!

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taupelink

remix of d/26883 by u/taupelink

function u(t) {

eval(unescape(escape`爽䵡瑨⹲慮摯活景爨椽ㅥ㐻椭ⴻ砮晩汬剥捴⠳〪堬㌰⩙Ⱑℨ㤪堫太戦ㄵ⤬℡⠱㈪夭堪愦ㄵ⤩⥘㵲⡙㵲⠩⨳㘩⨶㐬砮晩汬却祬攽⡘┨愽⠱㔭夥㥼〩⤭愯㈩⨪㈫⡙┨戽ㄴⵘ┸簰⤭戯㈩⨪㈫㌱☲㼧⌶䉅✺✣㘱〧`.replace(/u([^D].)/g,'$1%')))

Jan 27 2023 10:50 AM UTC

}// 140/140

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d/26947 #slowburn

u/Joachim

Wow!!
u/Xen

i love it!

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Mkac003

function u(t) {

eval(unescape(escape`󩭯󬬨󭜽󜌬󨼮󭽩󩍴󪌽󜜹󜬰󛍺󟜱󞽵󟌱󜌻󭜫󚼩󩭯󬬨󫌽󜌻󫌼󜼰󞽬󚼫󚝦󫽲󚍺󚬽󛜱󛍩󟜰󞽩󟌱󜌻󪜫󚼩󮌮󩭩󫍬󤽴󮝬󩜽󤬨󜬵󚭩󛜲󝜬󜬵󚭩󛜵󜌬󜬵󚭩󚜬󮌮󩭩󫍬󤭥󨽴󚌱󜬰󚭬󚼱󜌰󛜵󚭩󛜱󜌰󛌱󞜰󚭵󚽬󚼱󜌰󚭓󚌱󜌪󫌩󚼲󜌪󪜪󮬭󜜰󜌫󜜰󜌪󤼨󭌩󚭺󛌱󜌪󪜬󜬰󚜻`.replace(/u../g,'')))

Jan 26 2023 7:26 PM UTC

}// 138/140

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u/magna

I love the style!

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magna

function u(t) {

eval(unescape(escape`󨼮󭽩󩍴󪌽󞜶󜌊󮌮󫝯󭭥󥍯󚍘󟜶󝜰󛍙󟜸󝜩󒭧󟜨󫼬󨬩󟜾󫼿󦼮󛬮󨬿󘬳󜌱󜬲󜜱󜬱󜌳󜼰󜼲󘬺󘬰󜜲󜜱󜬳󜌳󜼰󜌳󜬱󘭝󛭭󨝰󚍣󟜾󚍣󚬽󜜩󙬱󟽔󚼽󨼭󜬺󩼨󫼭󜜬󨼦󜬩󚜺󮌮󫍩󫭥󥍯󚍘󚼽󞜪󠼨󨜽󥌪󜜮󜌴󝼩󛍙󚼽󞜪󤼨󨜩󚜊󩼨󥌽󝌩󒭸󛭳󭍲󫽫󩜨󚜻`.replace(/u../g,'')))

Jan 25 2023 5:40 AM UTC

}// 132/140

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Gosper curve

Show more comments…
u/Xen

love it!
u/cantelope

awesome
u/danny@hille.dk

Epic!
u/danny@hille.dk

c=>(c*=1) = c=>c
u/cantelope

impressive. this is a tricky curve. you did well
u/cantelope

http://jsbot.whitehot.ninja/uploads/jUSvc.jpg
u/magna

Thanks folks! This was the first time I first implemented a working regular JS version and iteratively golfed it down. I usually shoot myself in the foot by starting off golfed.

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Ohead

function u(t) {

for(i=0;i<1e3;i++){t?t:z=y=t;a=[[3,0],[0,3],[6,3]];b=a[(t+i)**5%3|0];z=b[0]*150+z/2;y=b[1]*150+y/2;t>1?x.fillRect(z,y,1,1):t}

Jan 24 2023 7:17 PM UTC

}// 125/140

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My second attempt at Sierpiński's Triangle

u/danny@hille.dk

if you don't mind cheating a bit =>for(X=2e3;!t&&X--;)//row for(Y=1024;Y--;)//col Y*2&X|| //if((Y*2&X)==0) x.fillRect(X+Y-64,1080-Y,1,1) //draw from bottom up
u/danny@hille.dk

no comments => for(X=2e3;!t&&X--;)for(Y=1024;Y--;)Y*2&X||x.fillRect(X+Y-64,1080-Y,1,1)

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taupelink

remix of d/26883 by u/taupelink

function u(t) {

eval(unescape(escape`󩬽󚍸󛍹󚜽󟭸󚭸󛼲󚽹󚭹󞽲󟝍󨝴󪌮󬭡󫭤󫽭󞽦󫽲󚍩󟜲󩜳󞽩󛜭󞽸󛭦󪝬󫍒󩝣󭌨󜼰󚭘󛌳󜌪󦜬󝼬󪌪󚬮󝜦󝼩󚝘󟝲󚍙󟝲󚌩󚬳󝬩󚬶󝌬󮌮󩭩󫍬󤽴󮝬󩜽󚍨󟝦󚍘󛜳󜬬󦜭󜜸󚜩󟌱󝜰󟼧󘽅󠜴󜼧󞬲󚭦󚍙󙜸󛜴󛍘󙜸󛜴󚜼󞌿󩬨󦌥󝬭󜼬󦜥󝬭󜼩󙬴󟼧󘼶󠭆󙼺󙼣󡭄󞌧󞬧󘽅󡍄󞜧`.replace(/u../g,'')))

Jan 24 2023 6:47 PM UTC

}// 140/140

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d/26921

u/taupelink

Prompt: In the style of Hilma Af Klint. #genuary #genuary27 #genuary2023

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Ohead

function u(t) {

x.fillStyle='#000'
t?t:x.fillRect(0,0,9e9,9e9)
x.fillStyle='#fff'
if(t<4){for(i=0;i<1980;i++)x.fillRect(i-90,S(i/30)*20+i*(t-2)*5+520,5,5)}

Jan 23 2023 9:14 PM UTC

}// 139/140

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A Wavy Pattern

u/magna

So very pretty!
u/magna

#opticalillusion as well

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Ohead

function u(t) {

t?t:z=y=t;a=[[4,0],[0,6],[8,6]];b=a[Math.random()*3|0];z=b[0]*50+z/2;y=b[1]*50+y/2;t>1?x.fillRect(z,y,5,5):t

Jan 23 2023 5:41 PM UTC

}// 108/140

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Sierpiński attempt

u/joeytwiddle

A cheeky alternative to Math.random()*3 could be t**5%3
u/Ohead

That IS cheeky! Thanks for the tip :)

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function u(t) {

z=c.width|=1;h=1e3;x.fillStyle="green";x.font=h+'%x';a="D w i t t e r";
for(i in a)x.fillText(a[i],70*i+z-(t*h)%(z+z),540+200*S(t*1+i*.1));

Jan 23 2023 5:19 PM UTC

}// 139/140

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