Function isSymbol

src/helpers/get.js:899–904

* Checks if `value` is classified as a `Symbol` primitive or object. * * @static * @memberOf _ * @since 4.0.0 * @category Lang * @param {*} value The value to check. * @returns {boolean} Returns `true` if `value` is a symbol, else `false`. * @example * * _.isSymbol(Symbol.iterator); * //

(value)

 * // => false
 */
function isSymbol(value) {
  return (
    typeof value == 'symbol' ||
    (isObjectLike(value) && objectToString.call(value) == symbolTag)
  );
}

/**
 * Converts `value` to a string. An empty string is returned for `null`