Dweets by u/Xor

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: #Opposites

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Xor

function u(t) {

for(r=(c.width|=0)/.9**(a=t%1),i=0;i++<127;x.font=r+"px Courier")
x.fillText(code[i+t&127],C(--a)*r+960,S(t/9+a)*r+600),r*=.9;

Jan 4 2024 9:55 PM UTC

}// 126/140

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Vortex #quine

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Xor

function u(t) {

x.font="3em a"
for(y=0;y++<254;)x.fillText((y%3?"":"Fizz")+(y%5?y%3?y:"":"Buzz"),y*7,(y%27)*40)

Jan 4 2024 8:38 PM UTC

}// 95/140

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Fizz Buzz Experiment! It's been a while so I'm out of practice

u/DaSpider

#FizzBuzz

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Xor

function u(t) {

x.font="200px A"
x.fillText('Will the theme ever change?',0,600,1920)

Jun 16 2021 4:26 PM UTC

}// 69/140

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u/Xen

yes, remind on discord

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Xor

remix of d/22651 by u/Xor

function u(t) {

for(i=w=1920;i--;)d=t*60*w+i,a=d%w,b=d-a,x.fillRect(a,b/=w,(a+b&b-a+640)>0,1)

Apr 30 2021 8:34 PM UTC

}// 77/140

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Printer 2.0

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Xor

function u(t) {

x.fillRect(t*60,0,t/32,1920)

Apr 30 2021 8:17 PM UTC

}// 28/140

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Gradient in 28 bytes

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Xor

function u(t) {

for(i=c.width|=s=15;i--;)d=i**.5*s,x.fillStyle=R(d/2,i/8),x.fillRect(960+C(a=t/3+i*3.883222)*d,540+S(a)*d,s,s)

Apr 29 2021 10:06 PM UTC

}// 110/140

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Sunflower seeds

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Xor

function u(t) {

x.fillRect(960,r=540,C(t)*r,S(t)*r)

Apr 29 2021 9:38 PM UTC

}// 35/140

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Drawing a circle in 33 bytes

u/KilledByAPixel

#circlechallenge
u/New_Core

👍 the real challenge would be to beat the size of normal way to do it ( <30 bytes, same size centerd).
u/Xor

What's the normal way?
u/New_Core

well, I was thinking of arc as normal way. x.fill(x.arc(960,540,540,1,7)) (using arc is not the challenge,)

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Xor

function u(t) {

for(i=w=1920;i--;)d=t*60*w+i,a=d%w,b=(d-a)/w,g=1.5+((a*a+b*b)/w-a-b)/w*4,x.fillRect(a,b,g>0?g**.3:C(a*g/90+S(b/79))*S(b/99+S(a/70))/8,1)

Apr 29 2021 4:44 AM UTC

}// 136/140

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Moonset

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Xor

function u(t) {

for(i=w=1920;i-->0;)d=t*60*w+i,a=d%w,b=(d-a)/w,g=1.6+((a*a+b*b)/w-a-b)/w*4,C(a^b)**2>(g*=g)**.2?x.fillRect(a,b,1,1):x.fillStyle=R(g*w,g*444)

Apr 28 2021 4:32 PM UTC

}// 140/140

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Sunset

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Xor

function u(t) {

for(i=w=1920;i-->0;)d=t*60*w+i,a=d%w,b=(d-a)/w,(Math.random()>a/w)?x.fillRect(a,b,1,1):0

Apr 28 2021 3:40 PM UTC

}// 88/140

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Gradient

u/UEZ

#dithering

dwitter.net | Xor (137)