phaser/src/display/color/ComponentToHex.js

A fast, free and fun HTML5 Game Framework for Desktop and Mobile web browsers.

/**
 * @author       Richard Davey <rich@photonstorm.com>
 * @copyright    2018 Photon Storm Ltd.
 * @license      {@link https://github.com/photonstorm/phaser/blob/master/license.txt|MIT License}
 */

/**
 * Returns a string containing a hex representation of the given color component.
 *
 * @function Phaser.Display.Color.ComponentToHex
 * @since 3.0.0
 *
 * @param {integer} color - The color channel to get the hex value for, must be a value between 0 and 255.
 *
 * @return {string} A string of length 2 characters, i.e. 255 = ff, 100 = 64.
 */
var ComponentToHex = function (color)
{
    var hex = color.toString(16);

    return (hex.length === 1) ? '0' + hex : hex;
};

module.exports = ComponentToHex;