Dweets by u/DaSpider

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.

Try the new frontend: beta.dwitter.net
Current theme challenge: #Opposites

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DaSpider

function u(t) {

t||x.translate(8,-88)
x.font="7em s";p=t*18|0
x.fillText("*",q=p%18*40,r=p%48*57)
x.fillText("*",720-q,r)

Dec 30 2023 9:56 PM UTC

}// 105/140

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Vintage Computing Christmas Challenge 2023 #VCCC23 Dwitter Ed.

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DaSpider

function u(t) {

t?document.write((i%26?' ':'<BR>'+M(0x41+~~i/26%26)+'_ ')+M(0x1F1E6+~~(i/26)%26)+M(0x1F1E6+i++%26)):(i=0,M=n=>String.fromCodePoint(n))

Jun 10 2023 1:48 PM UTC

}// 135/140

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#Flags #Emoji #Text copy-paste table

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DaSpider

function u(t) {

x.font="4em s",M=n=>String.fromCodePoint(n),x.fillText(M(0x1F1E6+~~t%26)+M(0x1F1E6+~~(z=26*t%26)),74*~~(z),41+41*(~~t%26))

Jun 10 2023 12:18 PM UTC

}// 122/140

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#Flags #Emoji table

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DaSpider

remix of d/22582 by u/DaSpider

function u(t) {

for(i=31e3;!t&&i--;)document.write`<input type=checkbox style=font-size:1px;margin:-3; onmouseover=checked=event.buttons>`

Apr 3 2023 4:25 PM UTC

}// 122/140

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Full-screen pixelated draw table

u/rodrigo.siqueira

It's a drawing machine! Instructions: click to draw, mouse over to undo. ✏️🎨🖼️
u/joeytwiddle

#interactive
u/SockTaters

#paint

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DaSpider

remix of d/26770 by u/patavinas

function u(t) {

t?c.width+=0:(f=1,e=2,d=3)
x.font="9em'"
x.fillText("π ≈ "+d,50,610)
for(i=999;i--;(f*=-1,e+=2))
d+=f*4/(e*(e+1)*(e+2))

Jan 8 2023 6:50 AM UTC

}// 119/140

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A bit faster convergence

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DaSpider

remix of d/26753 by u/KilledByAPixel

function u(t) {

b=`linear-gradient(${a=t*499}deg`
for(i=120;i--;)b+=`,hsl(${a+i} 99%${50+i/9}%)`
c.style.background=b

Jan 4 2023 11:41 AM UTC

}// 101/140

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DaSpider

function u(t) {

t?b=a+(a=b):(a=0n,b=1n)
document.write(a+', ')

Jan 3 2023 1:55 AM UTC

}// 46/140

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#Fibonacci sequence infinity

u/Qwitter

Bigint big infinity bigger
u/4ce

Maybe small #bug in engine Dwitter. if open https://www.dwitter.net/d/26752 => 0, 1, 1, 2, 3, 5, 8, 13, 21, 34, 55,... , and if open https://beta.dwitter.net/d/26752 => 1, 1, 2, 3, 5, 8, 13, 21, 34, 55,... (null 0, at first, in main Dwitter.net there and in beta.Dwitter.net not) .This reproduced in diferent browsers ? Yes. comment date 03.01.2023. ~_^
u/384.cz

yeah, 4ce

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DaSpider

function u(t) {

t?n="㪫뉉쾪Ⓩﳁ⨼㭓늣說꣜뺪ຣ見蝑鈻蛴㊂꫑톎汫㏳眇踇ೊ冂ꪠਢࠀ".codePointAt(c++):c=b=0
for(i=8;i--;n/=4)document.write(c>29?'':[...'░▄▀█'][n%4|0]+(++b%21?"":"<BR>"))

Nov 21 2021 1:17 PM UTC

}// 137/140

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Unicode text #QRcode decoder

u/KilledByAPixel

looks cool but not sure it is working quite right for me, links to bit.do/rgn
u/DaSpider

That's my old site I used for testing. Opens only in HTTP (unsecured).

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DaSpider

remix of d/22514 by u/KilledByAPixel

function u(t) {

for(i=6e3;!t&&i--;)document.write`<input type=radio style=font-size:1px;margin:-3; onmouseover=checked=event.buttons>`

Apr 21 2021 5:05 PM UTC

}// 118/140

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DaSpider

remix of d/21800 by u/pbjer

function u(t) {

f='fizz',b='buzz',document.write(((T=t?T+1:1)%15===0?f+b:T%5===0?b:T%3===0?f:T)+', ')

Mar 2 2021 3:23 PM UTC

}// 85/140

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#FizzBuzz

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