port-authority:节点应用程序中处理端口的实用程序

港口当局 用于处理Node应用程序中的端口的实用程序。 import * as ports from 'port-authority' ; async function start ( port ) { if ( port ) { // if the selected port is unavailable, // print something nicer than EADDRINUSE const available = await ports . check ( port ) ; if ( ! available ) { console . log ( `> Port ${ port } is unavailable` ) ; return ; } } else { // if no port was