1/** 2 * The base implementation of `_.isNaN` without support for number objects. 3 * 4 * @private 5 * @param {*} value The value to check. 6 * @returns {boolean} Returns `true` if `value` is `NaN`, else `false`. 7 */ 8function baseIsNaN(value) { 9 return value !== value; 10} 11 12module.exports = baseIsNaN; 13