code: function _isValidNodeURI(nodeURI) {
    if (!_isString(nodeURI)) return false
  
    try {
      let isValidURI = isURL(nodeURI, {
        protocols: ['http', 'https'],
        require_protocol: true,
        host_blacklist: ['0.0.0.0']
      })
  
      let parsedURI = url.parse(nodeURI).hostname
  
      // Valid URI w/ IPv4 address?
      return isValidURI && isIP(parsedURI, 4)
    } catch (error) {
      return false
    }
  }
docs: Check if valid Node URI
  
  @param {string} nodeURI - The value to check
  @returns {bool} true if value is a valid Node URI, otherwise false