Top dweets by u/magna

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
for(i=9;i--;x.fillRect(400+i*100+S(t)*300,400,50,200))
o=S(t+i),v=C(t+i),w=S(t)**7/2,x.setTransform(1+o*w,0,o*v*w,1-(v-o)*w,0,0)

Jun 26 2018 5:38 AM UTC

}// 139/140

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Fixed issue with reassigning u

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magna

remix of d/8655 by u/magna

function u(t) {

c.width|=0
d=c.toDataURL('image/webp',S(t)/2+.5)
x.font='4em monospace'
for(i=25;i--;)x.fillText(d.substr(i*61,61),0,i*42+42)

Jun 19 2018 6:27 AM UTC

}// 125/140

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magna

remix of d/8653 by u/magna

function u(t) {

d=c.toDataURL('image/jpeg',S(t)/2+.5)
c.width|=0
x.font='4em monospace'
for(i=25;i--;)x.fillText(d.substr(i*61,61),0,i*42+42)

Jun 19 2018 6:17 AM UTC

}// 125/140

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JPEG quality 0 through 1

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magna

function u(t) {

for(i=99;i--;)x.fillText`${C(t/i)*2e3}${t*99%1e3}`

Jun 15 2018 11:10 PM UTC

}// 50/140

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Messing around with tagged templates for a function call with multiple arguments

u/joeytwiddle

#trick Try console.log`...` The first arg is ['', '']

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magna

remix of d/8592 by u/magna

function u(t) {

c.width|=0
x.font='66px"'
for(Y=16;Y--;)for(X=29;X--;)x.fillText([...'🌑🌘🌗🌖🌕🌔🌓🌒🌑'][(S(X/Y+t*9)+1)*4.5|0],X*66,Y*66+66)

Jun 13 2018 1:19 PM UTC

}// 117/140

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magna

remix of d/8103 by u/robbyg

function u(t) {

for(r=i=2e3;i-=10;r+=r*t|4)x.fillText('╲╱'[r&1],i,t*600)

May 15 2018 4:53 PM UTC

}// 56/140

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Shaved a few characters #maze

u/magna

Also see: http://www.p01.org/64b_thread_js/

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magna

function u(t) {

c.width|=0
for(i=I=19;i--;x.fillText('★',250+(u+'').charCodeAt(i)*9,y))y=(i+t*9)*1e3/I%1e3,x.font=(x.globalAlpha=S(y/1e3*Math.PI))*1e3+'% a'

Apr 4 2018 5:41 AM UTC

}// 140/140

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#stars

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magna

remix of d/7478 by u/magna

function u(t) {

c.width=960
for(j=60;j--;)for(i=240;i--;x.fillRect(i*4,j*9,4,9))x.fillStyle=`hsl(${120*i},99%,${S((i/3|0)+t*j)*50}%)`

Mar 29 2018 1:03 AM UTC

}// 117/140

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#crt

u/magna

#rgb

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magna

remix of d/7457 by u/magna

function u(t) {

c.width=960
for(j=60;j--;)for(i=240;i--;x.fillRect(i*4,j*9,4,9))x.fillStyle=`hsl(${120*i},99%,${(S(i*j+t*9)+1)*25}%`

Mar 25 2018 3:59 PM UTC

}// 116/140

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#crt

u/magna

#rgb

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magna

function u(t) {

a=[...(s=u+'')];c.width=450
for(i=140;i--;x.fillRect.apply(x,a))a.unshift(s.charCodeAt(t%i)),x.fillStyle=R.apply(0,a)

Mar 9 2018 1:47 PM UTC

}// 117/140

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Ugly modern art gallery

u/magna

(Just experimenting with using the source code as a data source. But then I realized it's not any different than using a PRNG with a certain seed.)

dwitter.net | magna (3923)