CocoRoboDesktop/pdf1.js/node_modules/text-hex/index.js

'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;
};