Top dweets of all time

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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scottglz

remix of d/2190 by u/scottglz

function u(t) {

for(X=71;X--;)for(Y=40;Y--;)x.fillStyle=X<24&Y<21?Y%2|X-Y&3|!Y|!X|Y>18?'#00f':f:Y/3&1?f='#fff':'red',x.fillRect(X*25,(Y+S(X/9+t*9))*25,25,5)

Mar 18 2017 5:00 PM UTC

}// 140/140

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u/sfz

brilliant!

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magna

remix of d/2176 by u/scottglz

function u(t) {

for(X=71;X--;)for(Y=39;Y--;)x.fillStyle=X<24&Y<21?Y%2|X-Y&3|!Y|!X|Y>18?'#00f':'#fff':Y/3&1?'#fff':'red',x.fillRect(X*25,Y*25+9*S(t+X),25,25)

Mar 18 2017 3:44 AM UTC

}// 140/140

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u/iverjo

#flag

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mxfh

remix of d/2181 by u/veubeke

function u(t) {

t?v=Math.random()*8:x.scale(8,8,_=[])
x.clearRect(e=_[i=~~v]?_[i]+=v%.1:_[i]=1,$=i*16,990,15)
x.fillText(e>170?'🐌finished':'🐌'+~v,e,$+14)

Mar 18 2017 2:57 AM UTC

}// 137/140

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taking bets now ;)

u/veubeke

Amazing! and finally a good use for clearRect
u/sfz

had to e*=33 for my a.d.d... very cool!
u/iverjo

#random

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magna

remix of d/2172 by u/magna

function u(t) {

c.width=w=1920;h=1080;n=128;m=72;s=w/n;for(i=n*m;i--;X=((i+t/9)%(m*n))%n,Y=i/n,b=S(X*Y)**.5,x.fillRect(X/n*w,Y/m*h,b*s,b*s));

Mar 17 2017 5:52 PM UTC

}// 125/140

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sfz

function u(t) {

x.fillRect(0,0,w=12449,h=w/6);t*=3;x.font='6em a';for(i=99;i--;t+=i)x.fillText(String.fromCharCode(w+t%85),t%h,t*i%h),x.fillStyle=R(0,i?h:0)

Mar 16 2017 6:20 AM UTC

}// 140/140

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Poorman's Matrix

u/donbright

clever
u/joeytwiddle

Great! This is the best Matrix dweet I have seen so far.
u/joeytwiddle

#matrix

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hypothete

remix of d/2069 by u/veubeke

function u(t) {

e=144;f=1/9;d=new ImageData(w=c.width=255,e);
for(i=w*e;i--;){
c=t*w*(C(f*i%w)+S(f*i/w))%w;
d.data.set([c,c,c,w],i*4)}
x.putImageData(d,0,0)

Mar 13 2017 6:17 AM UTC

}// 140/140

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aemkei

remix of d/2008 by u/RavenWorks

function u(t) {

t||(w=z=a=i=0);for(I=4;I--;)i+=.005,x.fillRect(w*4+1150,z*4+450,4,4),w+=C(a+=S(i%50*C(i%100))),z+=S(a);x.fillStyle=`hsl(${t*99},100%,50%)`

Mar 11 2017 8:40 PM UTC

}// 138/140

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u/sfz

This is great, and what a luxurious use of 100's instead of 99's :P

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xem

remix of d/2050 by u/xem

function u(t) {

c.style=`background:radial-gradient(#FF0,red,blue,#fff 50%);transform:rotateX(${t*9}deg)rotateY(${t*99}deg)rotateZ(${t/5}rad)scale(${T(t)})`

Mar 11 2017 12:29 PM UTC

}// 140/140

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u/sfz

css masta!

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jsizzle

function u(t) {

a=t/15;for(q=0,nx=ny=0;q<100;q++){for(i=1;i<3;i++){nx+=C(a+t)*500/i;ny+=S(a+t)*500/i;a+=t/i}x.fillRect(nx+900,ny+500, 1, 1)}

Mar 9 2017 6:25 PM UTC

}// 124/140

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Sand Art

u/iverjo

A beautiful pattern emerges after ~1 minute
u/donbright

very very nice looking
u/donbright

bravo

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p01

function u(t) {

for(c.width=i=192,c.style.background='#964';i--;)i&6?x.fillRect(i*i%187,i,9,.2):x.fillText([...'👧📚👺👹'][i&&3-i%3],96+i*S(i),54-i*C(i))

Mar 6 2017 9:46 PM UTC

}// 133/140

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ABRACADABRA - 137bytes demake of my JS1k game http://js1k.com/2017-magic/demo/2758

u/sfz

Nice trick with the spread operator to save a few bytes!
u/sfz

And the decimal Y for fake alpha, this one's packed!
u/tapgiles

Is it meant to move? I feel dumb... @.@
u/p01

Sorry but this dweet was too complex to animate.There's a background color, some kind of wood texture, and 3 types of sprites rendered in a pattern.