const specificStatusCodeMappings = { 1000 : 'Normal Closure' , 1001 : 'Going Away' , 1002 : 'Protocol Error' , 1003 : 'Unsupported Data' , 1004 : '(For future)' , 1005 : 'No Status Received' , 1006 : 'Abnormal Closure' , 1007 : 'Invalid frame payload data' , 1008 : 'Policy Violation' , 1009 : 'Message too big' , 1010 : 'Missing Extension' , 1011 : 'Internal Error' , 1012 : 'Service Restart' , 1013 : 'Try Again Later' , 1014 : 'Bad Gateway' , 1015 : 'TLS Handshake' } ; export function getWSErrorString ( code ) { if ( code >= 0 && code <= 999 ) { return '(Unused)' ; } else if ( code >= 1016 ) { if ( code <= 1999 ) { return '(For WebSocket standard)' ; } else if ( code <= 2999 ) { return '(For WebSocket extensions)' ; } else if ( code <= 3999 ) { return '(For libraries and frameworks)' ; } else if ( code <= 4999 ) { return '(For applications)' ; } } return specificStatusCodeMappings [ code ] || '(Unknown)' ; }