JS1k: The JavaScript code golfing competition
2010 - The Original
- Author:
- Anthony Bowyer-Lowe
- Twitter:
- @
- GitHub:
- Facebook:
- Google+:
- +
- Reddit:
- /r/
- Pouet:
- Website:
- lowbroweye.com
- Compo:
- classic
- Demo link:
- https://js1k.com/2010-first/demo/54
- Shortlink:
- https://js1k.com/54
- Blog post:
- please update here!
- Bytes:
- 333
- Chars:
- 333
- Submission
C=document.getElementById('c');c=C.getContext('2d');t=u=1,S=Math.sin,C.width=C.height=M=0xff,m=M/2,d=c.getImageData(0,0,M,M),P=d.data;setInterval(function(){i=0;while(i<M*M){x=i%M-m,y=i/M-m,o=i++*4;P[o++]=P[o]-(x^y^u)&M;P[o++]=P[o]^(x^(t*y)^y*x^(x*u))&M;P[o++]=((x+y+t)^t/x*y^(y-x))&m;P[o]=M;};c.putImageData(d,0,0);u=t+++S(t*m)},30)- Description
- Updated marching moire XOR madness in 333 bytes. Compressed a few more implementation bytes and reinvested them in refining the calculations to provide inter-frame modulation, better broken TV hues, and a more radial effect.
- Base64 encoded
Qz1kb2N1bWVudC5nZXRFbGVtZW50QnlJZCgnYycpO2M9Qy5nZXRDb250ZXh0KCcyZCcpO3Q9dT0xLFM9TWF0aC5zaW4sQy53aWR0aD1DLmhlaWdodD1NPTB4ZmYsbT1NLzIsZD1jLmdldEltYWdlRGF0YSgwLDAsTSxNKSxQPWQuZGF0YTtzZXRJbnRlcnZhbChmdW5jdGlvbigpe2k9MDt3aGlsZShpPE0qTSl7eD1pJU0tbSx5PWkvTS1tLG89aSsrKjQ7UFtvKytdPVBbb10tKHheeV51KSZNO1BbbysrXT1QW29dXih4Xih0KnkpXnkqeF4oeCp1KSkmTTtQW28rK109KCh4K3krdCledC94KnleKHkteCkpJm07UFtvXT1NO307Yy5wdXRJbWFnZURhdGEoZCwwLDApO3U9dCsrK1ModCptKX0sMzAp- Original source
Original source not submitted