code: function baseIsNative(value) {
    if (!isObject_1(value) || _isMasked(value)) {
      return false;
    }
    var pattern = isFunction_1(value) ? reIsNative : reIsHostCtor;
    return pattern.test(_toSource(value));
  }
docs: The base implementation of `_.isNative` without bad shim checks.
  
  @private
  @param {*} value The value to check.
  @returns {boolean} Returns `true` if `value` is a native function,
  else `false`.