codehs-graphics/graphics-utils.js

Helpers used to run graphics problems in the CodeHS editor.

'use strict';

/**
 * Get the distance between two points, (x1, y1) and (x2, y2)
 * @param {number} x1
 * @param {number} y1
 * @param {number} x2
 * @param {number} y2
 * @returns {number} Distance between the two points.
 */
var getDistance = function(x1, y1, x2, y2) {
    return Math.sqrt(Math.pow(x1 - x2, 2) + Math.pow(y1 - y2, 2));
};

module.exports = {
    getDistance: getDistance,
};