Top #christmas dweets

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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magna

function u(t) {

c.width|=0
x.scale(99,99)
x.fillText('🎄',5,9)
x.scale(.1,.1)
for(i=99;i--;x.fillText('❄️',S(t+i)*99+89,(t*99+i)%99));

Dec 15 2022 1:25 AM UTC

}// 117/140

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Super lazy thematic emoji dweet

u/joeytwiddle

#christmas

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jet

remix of d/16973 by u/pavel

function u(t) {

for(x.fillRect(0,0,i=c.width=960,i);i--;x.fillText("●",480+i*C(a)/4,i*.6))k=i%2,x.fillStyle=R(k*i,!k*i,0,.6+S(a=i/20+3*k-(t))/2)

Dec 26 2019 11:48 AM UTC

}// 128/140

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u/Xen

128 + sexy, nice first indeed!
u/rodrigo.siqueira

#christmas #tree

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rodrigo.siqueira

function u(t) {

c.width^=0
x.fillRect(0,0,2e3,2e3)
k=t<3?80*t:240
x.fillStyle="#5e9"
for(i=1;i<=k;i=i+.2)x.fillRect(3e3*(i%1)+i*S(i+t)-k,k+i*3*C(i/600),5,9)

Dec 27 2018 3:18 PM UTC

}// 140/140

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Rotating Trees #christmas #tree

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joeytwiddle

remix of d/7638 by u/joeytwiddle

function u(t) {

for(R=Math.random,i=700;i--;x.fillRect(960+r*C(a),80+y+r/9*S(a),s=T?.01:.1,s))y=896*(R()**.5),T=y>768,r=T?9:(y|127)*(y/9+y%128)/300,a=99*R()

Dec 25 2018 8:11 AM UTC

}// 140/140

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Seasons Greetings!

u/katkip

!
u/joeytwiddle

Less wide: (y/4+y%128)/700 More real: (y*S(y/300)-2*y%128)/1200,a=99*R()
u/joeytwiddle

#christmas #xmas #tree
u/joeytwiddle

Too slow? Try s=T?.09:.2

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New_Core

function u(t) {

for(i=400;i--;)q=i%80,(i&1)?a=2:a=3,x.fillStyle=R(z=100*C(t+i*.12+a+.1)-q,100-z-q),x.fillRect(1e3+(q+i)*C(t+i*.12+a),50+i*2,5,5)

Dec 23 2016 1:28 PM UTC

}// 128/140

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#christmas #christmastree #tree

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SockTaters

function u(t) {

with(x)
drawImage(c,-8,7,1936,h=1080),
fillRect(t**7%1920,t&&7,t?8:1920,t?9:h),
fillStyle='snow', // lol
fillText('🎄',817,290),
font='3in"'

Nov 22 2024 8:42 PM UTC

}// 139/140

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#Christmas #Tree with some alphabetized functions

u/SockTaters

Replacing t&&7 with t&&6 looks a bit like viewing a blizzard through blinds, but I decided against using it
u/SockTaters

Wow this looks terrible on my Macbook! Intended for Windows

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joeytwiddle

remix of d/3633 by u/joeytwiddle

function u(t) {

for(r=Math.random,i=w=700;i--;x.fillRect(i%9?960+a/2*C(p=w*r()):960+99*C(p),i%9?80+a+a/6*S(p):790+200*r()+30*S(p),k=2/(5+t),k))a=w*r()**.6

Dec 14 2017 4:10 PM UTC

}// 138/140

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Wishing you a jolly perceptually bistable holiday!

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lionleaf

remix of d/537 by u/Atti

function u(t) {

for(i=2e3;i--;)a=i<5,x.fillStyle=a?i%2?"red":"white":"#080",d=i/3+80*T(i%300/260),x.fillRect(900+(a?i*S(i)*99:-d),a?400+i*200:i,a?50:2*d,50)

Dec 22 2016 6:04 PM UTC

}// 140/140

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Merry Christmas! Golfed version of Atti's original too long proposal from #537

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katkip

remix of d/11518 by u/katkip

function u(t) {

c.width*=1;x.font='17cm"';x.fillText('🎅',650,800);x.font='2cm"';for(j=99;j--;)x.fillText('🍪',930+700*C(j+t/8),600+S(t+C(t+t/9+j-t)-j)*300)

Dec 22 2018 2:38 PM UTC

}// 138/140

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Telekinesis Santa #christmas #xmas

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katkip

remix of d/11517 by u/katkip

function u(t) {

c.width*=1;x.font='9cm"';x.fillText('⛄',800,900);x.font='2cm"';for(j=900;j--;)x.fillText('❄️',960+2e3*C(j**3+t/8),600+T(t/2+S(j)*9+j*j)*400)

Dec 22 2018 2:29 PM UTC

}// 140/140

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Snowman! #christmas #xmas

u/katkip

(it is a remix because it is Christmas related)

dwitter.net | #christmas