added linting

.editorconfig

@@ -0,0 +1,19 @@
+# EditorConfig is awesome: https://EditorConfig.org
+
+# top-most EditorConfig file
+root = true
+
+# Unix-style newlines with a newline ending every file
+[*]
+end_of_line = lf
+insert_final_newline = true
+
+# Matches multiple files with brace expansion notation
+# Set default charset
+[*.{js}]
+charset = utf-8
+
+[*.js]
+indent_style = space
+indent_size = 2
+trim_trailing_whitespace=true

.eslintrc.json

@@ -0,0 +1,17 @@
+{
+    "env": {
+        "browser": true,
+        "es2021": true
+    },
+    "extends": [
+        "google"
+    ],
+    "parserOptions": {
+        "ecmaVersion": 12,
+        "sourceType": "module"
+    },
+    "rules": {
+        "require-jsdoc": 0,
+        "max-len": ["error", 100]
+    }
+}

.husky/.gitignore

@@ -0,0 +1 @@
+_

.husky/pre-commit

@@ -0,0 +1,4 @@
+#!/bin/sh
+. "$(dirname "$0")/_/husky.sh"
+
+npm run eslint

aux/update-latest-db-record.js

@@ -1,32 +1,33 @@
-import Datastore from 'nedb'
-import config from 'config'
+import Datastore from 'nedb';
+import config from 'config';
 
-const dbPath = config.get('DbPath')
+const dbPath = config.get('DbPath');
 
-console.log(`Initialising DB (${dbPath})...`)
-let db = new Datastore({filename: dbPath, autoload: true, onload: (error) => {
-    if (error)
-        console.log(`Failed to load DB: ${error}`)
-}})
+console.log(`Initialising DB (${dbPath})...`);
+const db = new Datastore({filename: dbPath, autoload: true, onload: (error) => {
+  if (error) {
+    console.log(`Failed to load DB: ${error}`);
+  }
+}});
 
-db.findOne({}).sort({ createdAt: -1 }).exec((err, doc) => {
-    if (err) {
-        console.log(`Error selecting from DB: ${err}`)
-        return
-    }
+db.findOne({}).sort({createdAt: -1}).exec((err, doc) => {
+  if (err) {
+    console.log(`Error selecting from DB: ${err}`);
+    return;
+  }
 
-    if (doc) {
-        const now = new Date()
-        delete doc._id
-        doc.createdAt = now.toISOString()
-        console.log(doc)
+  if (doc) {
+    const now = new Date();
+    delete doc._id;
+    doc.createdAt = now.toISOString();
+    console.log(doc);
 
-        db.insert(doc, function (err, newItem) {
-            if (err) {
-                console.log(`Error inserting into DB: ${err}`)
-                return
-            }
-            console.log(`Successfully inserted into DB`)
-        })
-    }
-})
+    db.insert(doc, function(err, newItem) {
+      if (err) {
+        console.log(`Error inserting into DB: ${err}`);
+        return;
+      }
+      console.log(`Successfully inserted into DB`);
+    });
+  }
+});