Node.js: CouchDB のデータを削除 (Delete)

couch_delete.js

#! /usr/bin/node
// ---------------------------------------------------------------
//  couch_delete.js
//
//                  Jul/27/2020
// ---------------------------------------------------------------
var Client = require('node-rest-client').Client
// ---------------------------------------------------------------
console.error("*** 開始 ***")

const key_in=process.argv[2]

console.log (key_in)

const url = "http://localhost:5984/nagano/" + key_in

var client = new Client()
client.get(url, function(data, response) {
    console.log (data)
    console.log (data._rev)

    const url_del = url + '?rev=' + data._rev
    client.delete(url_del, function(data, response) {
        console.log (data)
        console.error("*** 終了 ***")
        })
    })

// ---------------------------------------------------------------

実行

export NODE_PATH=/usr/lib/node_modules
./couch_delete.js t2029