tsaniel · July 22, 2011 05:58 · atk · Nov 10, 2011 · maettig · Nov 10, 2011
diff --git a/README.md b/README.md
diff --git a/annotated.js b/annotated.js
 function(
  a // the number
 ){
    return !/^,?$|^(,,+)\1+$/.test(
      Array( // repeat the string ','
        -~a // coerce to integer
      ) 
    )
 }
diff --git a/index.js b/index.js
 function(a){return!/^,?$|^(,,+)\1+$/.test(Array(-~a))}
diff --git a/LICENSE.txt b/LICENSE.txt
            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.
diff --git a/package.json b/package.json
 {
  "name": "isPrimeNumber",

  "description": "Check if a number is prime with RegExp",

  "keywords": [
    "isPrimeNumber",
    "RegExp",
    "Prime"
  ]
 }
diff --git a/test.html b/test.html
 <!DOCTYPE html> 
 <title>isPrimeNumber</title>
 <div>Expected value: <b>true</b></div>
 <div>Actual value: <b id="ret"></b></div>
 <script>
  var myFunction = function(a){return!/^,?$|^(,,+)\1+$/.test(Array(-~a))};

  document.getElementById( "ret" ).innerHTML = myFunction(541)
 </script>
	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.
	{
	"name": "isPrimeNumber",

	"description": "Check if a number is prime with RegExp",

	"keywords": [
	"isPrimeNumber",
	"RegExp",
	"Prime"
	]
	}
	<!DOCTYPE html>
	<title>isPrimeNumber</title>
	<div>Expected value: <b>true</b></div>
	<div>Actual value: <b id="ret"></b></div>
	<script>
	var myFunction = function(a){return!/^,?$\|^(,,+)\1+$/.test(Array(-~a))};

	document.getElementById( "ret" ).innerHTML = myFunction(541)
	</script>