chat-server/node_modules/text-hex/index.js

25 lines
477 B
JavaScript

'use strict';
/***
* Convert string to hex color.
*
* @param {String} str Text to hash and convert to hex.
* @returns {String}
* @api public
*/
module.exports = function hex(str) {
for (
var i = 0, hash = 0;
i < str.length;
hash = str.charCodeAt(i++) + ((hash << 5) - hash)
);
var color = Math.floor(
Math.abs(
(Math.sin(hash) * 10000) % 1 * 16777216
)
).toString(16);
return '#' + Array(6 - color.length + 1).join('0') + color;
};