"use strict"; var _interopRequireDefault = require("@babel/runtime/helpers/interopRequireDefault").default; Object.defineProperty(exports, "__esModule", { value: true }); exports.default = isFirstDayOfMonth; var _index = _interopRequireDefault(require("../toDate/index.js")); var _index2 = _interopRequireDefault(require("../_lib/requiredArgs/index.js")); /** * @name isFirstDayOfMonth * @category Month Helpers * @summary Is the given date the first day of a month? * * @description * Is the given date the first day of a month? * * @param {Date|Number} date - the date to check * @returns {Boolean} the date is the first day of a month * @throws {TypeError} 1 argument required * * @example * // Is 1 September 2014 the first day of a month? * const result = isFirstDayOfMonth(new Date(2014, 8, 1)) * //=> true */ function isFirstDayOfMonth(dirtyDate) { (0, _index2.default)(1, arguments); return (0, _index.default)(dirtyDate).getDate() === 1; } module.exports = exports.default;