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American Soundex in 133 bytes
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| // annotated code will come soon | |
| function(s,i,j,r,q){for(r=s[i=0];j=s.charCodeAt(++i);)q^(q=+'1230120022455012623010202'[j-98]||'')?r+=q:0;return(r+'000').slice(0,4)} |
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| function(s,i,j,r,q){for(r=s[i=0];j=s.charCodeAt(++i);)q^(q=+'1230120022455012623010202'[j-98]||'')?r+=q:0;return(r+'000').slice(0,4)} |
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| DO WHAT THE FUCK YOU WANT TO PUBLIC LICENSE | |
| Version 2, December 2004 | |
| Copyright (C) 2011 YOUR_NAME_HERE <YOUR_URL_HERE> | |
| Everyone is permitted to copy and distribute verbatim or modified | |
| copies of this license document, and changing it is allowed as long | |
| as the name is changed. | |
| DO WHAT THE FUCK YOU WANT TO PUBLIC LICENSE | |
| TERMS AND CONDITIONS FOR COPYING, DISTRIBUTION AND MODIFICATION | |
| 0. You just DO WHAT THE FUCK YOU WANT TO. |
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| { | |
| "name": "americanSoundex", | |
| "description": "An implementation of the American Soundex algorithm.", | |
| "keywords": [ | |
| "soundex", | |
| "american" | |
| ] | |
| } |
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| <!DOCTYPE html> | |
| <title>American Soundex</title> | |
| <div>Expected value: <b>R163,A500,B556</b></div> | |
| <div>Actual value: <b id="ret"></b></div> | |
| <script> | |
| // write a small example that shows off the API for your example | |
| // and tests it in one fell swoop. | |
| var myFunction = function(s,i,j,r,q){for(r=s[i=0];j=s.charCodeAt(++i);)q^(q=+'1230120022455012623010202'[j-98]||'')?r+=q:0;return(r+'000').slice(0,4)} | |
| document.getElementById( "ret" ).innerHTML = [myFunction('Robert'), myFunction('Anna'), myFunction('Bananarama')]; | |
| </script> |
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Nice use of bitwise XOR.