Dweets awesomed by u/geb

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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geb

remix of d/19268 by u/geb

function u(t) {

f=(X,Y,r,d)=>{if(d>9)x.beginPath(),x.arc(X,Y,d/9,0,7),x.stroke(),f(X+=C(r)*d,Y+=S(r)*d,t+r,d*.9)}
for(c.width|=r=9;r--;)f(960,540,r*.7,420)

Jun 28 2020 6:35 PM UTC

}// 139/140

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u/Xen

nice!

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geb

remix of d/19271 by u/geb

function u(t) {

eval(unescape(escape`𩠽𚁘𛁙𛁲𛁤𚐽🡻𪑦𚁤🠹𚑸𛡢𩑧𪑮𤁡𭁨𚀩𛁸𛡬𪑮𩑗𪑤𭁨🐹𛁸𛡭𫱶𩑔𫰨𦀬𦐩𛁸𛡬𪑮𩑔𫰨𦀫👃𚁲𚐪𩀬𦐫👓𚁲𚐪𩀩𛁸𛡳𭁲𫱫𩐨𚐬𩠨𦀯𤰨𭀩𛁙𛱓𚁴𚐬𭀫𬠬𩀪𛠹𚑽𒡦𫱲𚁣𛡷𪑤𭁨𯀽𬠽𞐻𬠭𛐻𚑦𚀹𝠰𛀵𝀰𛁲𚠶𛠳𛰹𛀵𝐰𚐻`.replace(/u../g,'')))

Jun 28 2020 4:19 PM UTC

}// 131/140

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geb

remix of d/19270 by u/geb

function u(t) {

eval(unescape(escape`𩠽𚁘𛁙𛁲𛁤𚐽🡻𪑦𚁤🠹𚑸𛡢𩑧𪑮𤁡𭁨𚀩𛁸𛡬𪑮𩑗𪑤𭁨🐹𛁸𛡭𫱶𩑔𫰨𦀬𦐩𛁸𛡬𪑮𩑔𫰨𦀫👃𚁲𚐪𩀬𦐫👓𚁲𚐪𩀩𛁸𛡳𭁲𫱫𩐨𚐬𩠨𦀬𦐬𭀫𬠬𩀪𛠹𚑽𒡦𫱲𚁣𛡷𪑤𭁨𯀽𬠽𞐻𬠭𛐻𚑦𚀹𝠰𛀵𝀰𛁲𚠶𛠳𛰹𛀵𝐰𚐻`.replace(/u../g,'')))

Jun 28 2020 4:17 PM UTC

}// 126/140

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f=(X,Y,r,d)=>{if(d>9)x.beginPath(),x.lineWidth=9,x.moveTo(X,Y),x.lineTo(X+=C(r)*d,Y+=S(r)*d),x.stroke(),f(X,Y,t+r,d*.9)} for(c.width|=r=9;r--;)f(960,540,r*6.3/9,550)

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geb

remix of d/19269 by u/Xen

function u(t) {

f=(X,Y,r,d)=>{if(d>1)x.fillRect(X,Y,9,9),f(X+=C(r)*d,Y+=S(r)*d,t+r,d*.9)}
for(r=9;r--;x.fillStyle=`hsl(${t*99},99%,69%`)f(960,540,r*1.4,999)

Jun 28 2020 3:01 PM UTC

}// 140/140

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Xen

remix of d/19268 by u/geb

function u(t) {

eval(unescape(escape`𩠽𚁘𛁙𛁲𛁤𚐽🡻𪑦𚁤🠹𚑸𛡦𪑬𫁒𩑣𭀨𦀬𦐬𞐬𞐩𛁦𚁘𚰽𠰨𬠩𚡤𛁙𚰽𤰨𬠩𚡤𛁴𛰲𚱲𛁤𚠮𝐩𯐊𩡯𬠨𬠽𞐻𬠭𛐻𮀮𩡩𫁬𤱴𮑬𩐽𨁨𬱬𚀤𮱴𚠶𞑽𛀹𜀥𛀵𜀥𛀮𜑠𚑦𚀹𝠰𛀵𝀰𛁲𚠴𝀶𛰷𜐯𞐬𝐵𜀩`.replace(/u../g,'')))

Jun 28 2020 2:25 PM UTC

}// 118/140

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geb

function u(t) {

f=(X,Y,r,d)=>{if(d>9)x.fillRect(X,Y,9,9),f(X+=C(r)*d,Y+=S(r)*d,t/2+r,d*.95)}
for(c.width|=r=0;r<5;r++){f(960,540,r*446/71/5,550)}

Jun 28 2020 1:16 PM UTC

}// 130/140

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here comes the sun #recursion

u/katkip

O_O

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geb

remix of d/14655 by u/taupelink

function u(t) {

t||(a=[[]],r=k=0)
a[r][k]=k%r?((a[r-1][k-1]+a[r-1][k])%2):1
r<17&&x.fillRect(930-60*r+120*k,60*r+60, a[r][k]*59,59)
++k>r&&(a[++r]=[],k=0)

Jun 28 2020 12:24 PM UTC

}// 138/140

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pascals triangle modulo 2 #sierpinski

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Kirjava

function u(t) {

throw[...Array(55)].map((_,r)=>String.fromCharCode(9605+S(t*9-r/(S(t)+2))*C(r/3)*4)).join``

Jun 27 2020 11:03 AM UTC

}// 91/140

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u/katkip

#waves
u/sigveseb

Very nice!
u/andrea270872

Wow! I was totally looking at the finger instead of the moon. great stuff

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geb

remix of d/19254 by u/geb

function u(t) {

for(l=0,o=[0];l++-19;)o.push(l*(l+1)/2)
throw o+'\n https://oeis.org/A000217'

Jun 26 2020 5:53 PM UTC

}// 77/140

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In this sequence only 3 is prime

u/geb

I noticed this when i studied pascal's triangle
u/geb

#numbertheory #oeis

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geb

remix of d/19253 by u/geb

function u(t) {

for(l=0,o=[a=1,b=2];l++-19;)o.push(b+=a++)
throw o+'\n https://oeis.org/A089071'

Jun 26 2020 5:47 PM UTC

}// 80/140

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Number of liberties a big eye of size n gives in the game of Go.

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