jed · May 20, 2011 18:54 · mathiasbynens · May 20, 2011 · jed · May 21, 2011
diff --git a/annotated.js b/annotated.js
 function(
  a, // red, as a number from 0 to 255
  b, // green, as a number from 0 to 255
  c  // blue, as a number from 0 to 255
 ){
  return "#" +   // return a number sign, and
  (              // combine the octets into a 32-bit integer as: [1][a][b][c]    
    (            // operator precedence is (+) > (<<) > (|)
      256  // [1][0]
      + a  // [1][a] 
      << 8 // [1][a][0]
      | b  // [1][a][b]
    )
    << 8   // [1][a][b][0]
    | c    // [1][a][b][c]
  )
  .toString(16)  // then serialize to a hex string, and
  .slice(1)      // remove the 1 to get the number with 0s intact.
 }
diff --git a/index.js b/index.js
 function(a,b,c){return"#"+((256+a<<8|b)<<8|c).toString(16).slice(1)}
diff --git a/LICENSE.txt b/LICENSE.txt
            DO WHAT THE FUCK YOU WANT TO PUBLIC LICENSE
                    Version 2, December 2004

 Copyright (C) 2011 Jed Schmidt <https://jed.is>

 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": "rgb2hex",

  "description": "Converts RGB colors to a hexadecimal string.",

  "keywords": [
    "color",
    "css",
    "hex",
    "rgb" 
  ]
 }
	function(
	a, // red, as a number from 0 to 255
	b, // green, as a number from 0 to 255
	c // blue, as a number from 0 to 255
	){
	return "#" + // return a number sign, and
	( // combine the octets into a 32-bit integer as: [1][a][b][c]
	( // operator precedence is (+) > (<<) > (\|)
	256 // [1][0]
	+ a // [1][a]
	<< 8 // [1][a][0]
	\| b // [1][a][b]
	)
	<< 8 // [1][a][b][0]
	\| c // [1][a][b][c]
	)
	.toString(16) // then serialize to a hex string, and
	.slice(1) // remove the 1 to get the number with 0s intact.
	}
	DO WHAT THE FUCK YOU WANT TO PUBLIC LICENSE
	Version 2, December 2004

	Copyright (C) 2011 Jed Schmidt <https://jed.is>

	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": "rgb2hex",

	"description": "Converts RGB colors to a hexadecimal string.",

	"keywords": [
	"color",
	"css",
	"hex",
	"rgb"
	]
	}