Dweets by u/jczimm

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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jczimm

remix of d/2106 by u/jczimm

function u(t) {

g=(a,b)=>x.fillRect(a,b,d,d)
c.onmouseup=e=>g((e.clientX*(f=0.0282)|0)/16*1920,(e.clientY*f|0)/8*960)
x.fillStyle=R((d=128)*(S(t)+1),d,0)

Nov 22 2017 4:16 AM UTC

}// 137/140

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jczimm

remix of d/2659 by u/MrM@_S

function u(t) {

for(c.width=X=256;X-=2;)for(Y=148;Y-=2;x.fillStyle=`hsl(${A=(X*C(t)&Y^(t))&(Y*C(t)+X**S(t))},${A=A*t%50+25}%,${A}%`)x.fillRect(X,Y,2,2)

May 5 2017 3:08 AM UTC

}// 135/140

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u/MrM@_S

Woah! Nice.

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jczimm

function u(t) {

x.font='84px arial',x.fillText((u+'').substr(13,57),0,78)

Mar 17 2017 12:17 AM UTC

}// 57/140

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Dwitter Quine

u/magna

Neat! 84px appears too big on Chrome on Windows (goes outside window). Also, the first { gets included (probably because of the differences on how Function.prototype.toString() work). Also, here's another quine: https://www.dwitter.net/d/1480

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jczimm

function u(t) {

b=t+4.5;t<2.5&&(x.beginPath(x.fill()),x.fillStyle=R(S(b*-23)*127+127,0,10),x.arc(960+50*T(b*10),540+30*S(b/2),b*30,15*b-1,15*b))

Mar 16 2017 11:48 PM UTC

}// 128/140

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u/tapgiles

Beautiful!

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jczimm

function u(t) {

c.width=80
for(i=36e2;i--;x.fillStyle=R(0,230-i/15,i,T(i/3+t*32)/2+.5))x.fillRect(i%80,i/45,1,1)
x.fillStyle='red';x.fillText('><>',1,25)

Mar 16 2017 5:54 AM UTC

}// 137/140

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u/sfz

wheeeeeeeeeee!

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jczimm

remix of d/888 by u/jczimm

function u(t) {

for(c.width|=i=300;i--;)for(j=6;j--;)x.fillRect(960+200*C(i)*S(T(t/1.1)+j/i),540+200*S(i),10,10)

Mar 16 2017 2:34 AM UTC

}// 96/140

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currently the most minimized version of #888 (shaved 13 bytes)

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jczimm

function u(t) {

c.onmouseup=(e)=>x.fillRect((e.clientX*(f=0.0282)|0)/16*1920,(e.clientY*f|0)/8*960,120,120)

Mar 13 2017 8:40 PM UTC

}// 91/140

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"Pixel art"

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jczimm

function u(t) {

var a,b;if(!b&&t%1<0.5)a=!a,b=1;if(b&&t%1>0.5)b=0
x.fillStyle=R(a?0:255,0,0,1)
x.fillRect(710,290,500,500)

Mar 13 2017 7:20 PM UTC

}// 106/140

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Two-variable toggler (a is toggled)

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jczimm

function u(t) {

c.width=1920;for(i=0;i<25;x.fillStyle=R(100+40*S(i),0,60+40*S(i++*2),1))x.fillRect(860+100*2*S(t+i),340+100*2*C(t+i),200,200)

Mar 13 2017 6:20 PM UTC

}// 125/140

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Marble donut loader

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jczimm

function u(t) {

c.width=1920;for(i=0;i<200;x.fillStyle=R(0,150,i++,1))x.fillRect(960+100*C(t+i)*3,540+100*S(20*t+i)*C(t),20,10+30*T(t/-i))

Mar 13 2017 6:19 PM UTC

}// 122/140

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u/joeytwiddle

#whatisit

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