Generate A Random Number Withing A Range But Exclude A Subset Of Numbers

randomInt.js

  /**
   * @function randomInt
   * @description Generate A Random Number Withing A Range But Exclude A Subset Of Numbers
   * 
   * @param {Number} min Minumum Number
   * @param {Number} max Maximum Number
   * @param {Array<Number>} exclude Array Of Numbers To Exclude
   * @returns {Number}
   * @example randomInt(2, 10, [3, 5, 7])
   */
  const randomInt = (min, max, exclude) => {
    if ([min, max].forEach(p => p.constructor !== Number)) return new TypeError('Paramater(s) Must Be A Number Type');
    if (exclude.constructor !== Array) return new TypeError('Parameter Must Be An Array Of Number(s)');

    const nums = [];
    const excludeNums = new Set(exclude);

    for (let i = min; i <= max; i++) {
        if (!excludeNums.has(i)) nums.push(i);
    };

    if (nums.length === 0) return false;

    const index = Math.floor(Math.random() * nums.length);
    return nums[index];
  };