Added project files from the Working with data in JavaScript series

Author: VLabStudio

Working with data in JavaScript/Working with JSON in JavaScript/app.js

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+// Import dependencies
+const fs = require("fs");
+
+// Load the config
+const config = require("./config.json");
+
+// Show the config
+console.log(config);
+
+// Modify the config
+config.apiKey = "gj3j#4K321hIO"; // 2i3f2399g23y43q9o
+
+// Saved the config
+fs.writeFile("./config.json", JSON.stringify(config), function (err, file) {
+    if (err) throw err;
+    console.log("Saved!");
+});

Working with data in JavaScript/Working with JSON in JavaScript/config.json

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+{
+    "connectionString": "192.168.1.234/db",
+    "apiKey": "2i3f2399g23y43q9o",
+    "services": [
+        {
+            "id": 1,
+            "name": "products"
+        },
+        {
+            "id": 2,
+            "name": "users"
+        }
+    ]
+}

Working with data in JavaScript/Working with XML in JavaScript/app.js

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+// Import dependencies
+const fs = require("fs");
+const { parseString, Builder } = require("xml2js");
+
+// Load the XML
+const xml = fs.readFileSync("data.xml").toString();
+parseString(xml, function (err, data) {
+
+    // Show the XML
+    console.log(data);
+
+    // Modify the XML
+    data.people.person[0].$.id = 2;
+
+    // Saved the XML
+    const builder = new Builder();
+    const xml = builder.buildObject(data);
+    fs.writeFileSync("data.xml", xml, function (err, file) {
+        if (err) throw err;
+        console.log("Saved!");
+    });
+
+});

Working with data in JavaScript/Working with XML in JavaScript/data.xml

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+<?xml version="1.0" encoding="UTF-8" standalone="yes"?>
+<people>
+  <person id="2">
+    <name>Bob</name>
+    <address>
+      <road>Spring Street</road>
+      <city>New York</city>
+      <zipcode>10012</zipcode>
+    </address>
+  </person>
+  <person id="2">
+    <name>Smith</name>
+    <address>
+      <road>Briarwood Road</road>
+      <city>Arma</city>
+      <zipcode>20315</zipcode>
+    </address>
+  </person>
+</people>

Working with data in JavaScript/Working with XML in JavaScript/package.json

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+{
+  "name": "working-with-xml",
+  "version": "1.0.0",
+  "description": "",
+  "main": "app.js",
+  "scripts": {
+    "test": "echo \"Error: no test specified\" && exit 1"
+  },
+  "author": "",
+  "license": "MIT",
+  "dependencies": {
+    "xml2js": "^0.4.22"
+  }
+}

Working with data in JavaScript/Working with YAML in JavaScript/app.js

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+// Import dependencies
+const fs = require("fs");
+const YAML = require("js-yaml");
+
+// Get YAML or throw exception on error
+try {
+
+    // Load the YAML
+    const raw = fs.readFileSync("data.yaml");
+    const data = YAML.safeLoad(raw);
+
+    // Show the YAML
+    console.log(data);
+
+    // Modify the YAML
+    data.customer.first_name = "Bob"; // Dorothy
+
+    // Saved the YAML
+    const yaml = YAML.safeDump(data);
+    fs.writeFileSync("data.yaml", yaml, function (err, file) {
+        if (err) throw err;
+        console.log("Saved!");
+    });
+
+} catch (ex) {
+    // Show error
+    console.log(ex);
+}

Working with data in JavaScript/Working with YAML in JavaScript/data.yaml

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+date: 2019-08-07T00:00:00.000Z
+customer:
+  first_name: Dorothy
+  family_name: Gale
+items:
+  - name: Water Bottle
+    description: Water Bottle (Filled)
+    price: 1.47
+    quantity: 4
+  - name: Knife and fork set
+    description: Knife and fork set in stainless steel
+    price: 133.7
+    quantity: 1

Working with data in JavaScript/Working with YAML in JavaScript/package.json

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+{
+  "name": "working-with-yaml",
+  "version": "1.0.0",
+  "description": "",
+  "main": "app.js",
+  "scripts": {
+    "test": "echo \"Error: no test specified\" && exit 1"
+  },
+  "author": "",
+  "license": "MIT",
+  "dependencies": {
+    "js-yaml": "^3.13.1"
+  }
+}