Top 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: #Food

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DaSpider

remix of d/21170 by u/rodrigo.siqueira

function u(t) {

x.fillStyle=`hsl(${t*99%99},69%,${40+S(t*2%4)*70}%)`
x.fillText('火',955+S(K=C(frame))*520,10),x.drawImage(c,V=S(t*35)*K*9,K*V+t)

Jan 7 2021 2:22 AM UTC

}// 129/140

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Scrolling #bacon 🥓

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DaSpider

function u(t) {

eval(unescape(escape`琿潮捨慮来㵟㴾⡯孶崫㵩孶崫怽怫敶慬⡩孶崩⬨楛癝㵠屮怩Ɐ⹦潣畳⠩Ⱪ⹦潣畳⠩⤺挮潵瑥版呍䰽✼瑥硴慲敡⁩搽漠捯汳㴷㔠牯睳㴱㠾㰯瑥硴慲敡㸧⬨瘽❶慬略✩⬧㸼楮灵琠瑹灥㴢瑥硴∠楤㵩㸧`.replace(/u(..)/g,"$1%")))

Jun 12 2020 10:54 PM UTC

}// 133/140

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JavaScript console: input value (expressions, commands, function/variable names) + <ENTER>

u/DaSpider

document.body.outerHTML shows the whole Dwitter #source #code in the #console window (just to use the #quine hashtag here)
u/DaSpider

more on document.head.outerHTML
u/katkip

very nice! #tool

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DaSpider

remix of d/17902 by u/BriSeven

function u(t) {

c.width=700
for(i=8;i--;){
x.font=i+'em a'
x.fillText(['🚛','🚑','🚒','🚚','🚐','🚙','🚕','🚗','🚓'][i+(_=~~(t/2))%3],620-(i/2*t*512&1023),10*i**2)
}

Mar 12 2020 8:27 PM UTC

}// 140/140

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replacing x.fillText([...'🚛🚑🚒🚚🚐🚙🚕🚗🚓'][i+(_=~~(t/2))%3],620-(i/2*t*512&1023),10*i**2) saves a few chars

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DaSpider

function u(t) {

if(!t){r=4,y=.55;x.fillStyle=R(8,8,8,.01)}
for(i=0;i<1e4;i++){
y=r*y*(1-y)
x.fillRect(y*1920,(r-3)*1080,2,1)}
r-=1e-3

Nov 3 2019 1:45 PM UTC

}// 117/140

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Chaos demo: Logistic map (¾)μ × y, ref. https://en.wikipedia.org/wiki/Logistic_map

u/DaSpider

The formula generates pseudo random numbers for r=4, but the distribution is not uniform.

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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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DaSpider

function u(t) {

t?onmousemove=$=>(a=$.x,b=$.y):(a=1,b=1,r=c.width=256)
z=(t*256)%b<a/16?1:0
x.fillStyle=R(r*z,r*z,r*z)
x.fillRect(0,0,r,r)

May 14 2020 6:49 PM UTC

}// 122/140

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mouse adjustable strobe light

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DaSpider

remix of d/17599 by u/Yogeshp3

function u(t) {

c.width=z=1920
c.style.filter="blur(1vh)sepia()invert(1"
for(i=4e3;i--;)x.fillRect(z/2+C((w=t*i/60))*w*7,z/5+S(w)*w*3,15,15);

Feb 13 2020 4:49 PM UTC

}// 126/140

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Multiple spirals

u/Xen

sexy!

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DaSpider

function u(t) {

x.font='8em s'
i=t*55|0
x.fillText((n=>`♜♞♝♛♚♝♞♜
${r=m=>m[0].repeat(8)+`
`,r`♟`+(b=r` `)+b+b+b+r`♙`}♖♘♗♕♔♗♘♖`)().split(/\n/)[i],8,118*(2+i))

Jan 7 2021 2:02 AM UTC

}// 140/140

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Fully playable #Chess for the #ChessBoardChallenge

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DaSpider

function u(t) {

throw((n=>`♖♘♗♕♔♗♘♖
${r=m=>m[0].repeat(8)+`
`,r`♙`+(b=r``)+b+b+b+r`♟`}♜♞♝♛♚♝♞♜`
)())

Jan 7 2021 1:57 AM UTC

}// 84/140

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#ChessBoardChallenge : Micro #Chess

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DaSpider

function u(t) {

eval(unescape(escape`𪀽𛠵𛁪👨𚠨𪰽𨰮𭱩𩁴𪀽𜑥𜰩𛁡🐮𜠬𨠽𛠸𛁩🐱𝐊𩡯𬠨𦀽𛑩𞱘🁩𞱘𚰽𜐩𩡯𬠨𦐽𛑩𞱙🁩𞱙𚰽𛠲𚑻𒡚👃𚀮𜐪𚁘𚡘𚱙𚡙𛑴𚠪𜠩𚐊𦡅🐭𦀪𨠭𦐪𨠪𨐫𦠪𪀫𜰰𒡸𛡦𪑬𫁒𩑣𭀨𪰪𚀭𦀪𨐫𦐩𛱚𡐫𪠬𪠯𜠭𪰪𚀭𦀪𪀭𦐪𨐪𪀫𦠪𨠩𛱚𡐬𜰬𜰩𯐻`.replace(/u../g,'')))

Jul 21 2020 10:57 PM UTC

}// 134/140

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Iconic AppleSoft plot remastered, animated

u/DaSpider

Source code for reference: https://a2plot-remix.daspider.repl.co/dweet.… AppleSoft image: https://a2plot-remix.daspider.repl.co/apple.…

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