Error config file mssql

I'm trying to connect to my local database and these are the parameters I have:

 var config = {
    user: 'Eduard-PC\EdwarD',
    password: '',
    server: 'EDUARD-PC\SQLEXPRESS',
    database: 'nodejslogin'
};

I get the following error:

  

E: \ Pages \ connn> node server.js   Server is running ..   {Error: Failed to connect to EDUARD-PCSQLEXPRESS: 1433 - getaddrinfo ENOTFOUND E   DUARD-PCSQLEXPRESS       at Connection.tedious.once.err (E: \ Pages \ connn \ node_modules \ mssql \ lib \ tedi   ous.js: 216: 17)       at Connection.g (events.js: 292: 16)       at emitOne (events.js: 96: 13)       at Connection.emit (events.js: 188: 7)       at Connection.socketError (E: \ Pages \ connn \ node_modules \ tedious \ lib \ connect   ion.js: 699: 14)       at E: \ Pages \ connn \ node_modules \ tedious \ lib \ connection.js: 590: 25       at E: \ Pages \ connn \ node_modules \ tedious \ lib \ connector.js: 68: 18       at GetAddrInfoReqWrap.asyncCallback [as callback] (dns.js: 62: 16)       at GetAddrInfoReqWrap.onlookupall [as oncomplete] (dns.js: 89: 17)     code: 'ESOCKET',     originalError:      {ConnectionError: Failed to connect to EDUARD-PCSQLEXPRESS: 1433 - getaddrinf   o ENOTFOUND EDUARD-PCSQLEXPRESS          at ConnectionError (E: \ Pages \ connn \ node_modules \ tedious \ lib \ errors.js: 1   2:12)          at Connection.socketError (E: \ Pages \ connn \ node_modules \ tedious \ lib \ conn   ection.js: 699: 30)          at E: \ Pages \ connn \ node_modules \ tedious \ lib \ connection.js: 590: 25          at E: \ Pages \ connn \ node_modules \ tedious \ lib \ connector.js: 68: 18          at GetAddrInfoReqWrap.asyncCallback [as callback] (dns.js: 62: 16)          at GetAddrInfoReqWrap.onlookupall [as oncomplete] (dns.js: 89: 17)        message: 'Failed to connect to EDUARD-PCSQLEXPRESS: 1433 - getaddrinfo ENOTF   OUND EDUARD-PCSQLEXPRESS ',        code: 'ESOCKET'},     name: 'ConnectionError'}   {ConnectionError: Connection is closed.       at Request._query (E: \ Pages \ connn \ node_modules \ mssql \ lib \ base.js: 1300: 37)       at Request._query (E: \ Pages \ connn \ node_modules \ mssql \ lib \ tedious.js: 497: 11   )       at Request.query (E: \ Pages \ connn \ node_modules \ mssql \ lib \ base.js: 1243: 12)       at E: \ Pages \ connn \ server.js: 25: 17       at _poolCreate.then.catch.err (E: \ Pages \ connn \ node_modules \ mssql \ lib \ base.   js: 270: 7) code: 'ECONNCLOSED', name: 'ConnectionError'}

I think it's because I'm left like this:

I do not recognize the \