fibjs——Javascript on Fiber.pdf

@ fibjs / detect-port 端口检测器JavaScript实现 安装 $ npm i @fibjs/detect-port --save 用法 const detectPort = require ( '@fibjs/detect-port' ) ; const availablePort = detectPort ( ) ; 或者 const detectPort = require ( '@fibjs/detect-port' ) ; const port = 3000 ; const availablePort = detectPort ( port ) ; if ( availablePort === port ) { console . log ( `port ${ port } is available!` ) ; } else { console