Adding Nodejs example usage + parser

README.md

@@ -57,6 +57,33 @@ def reject_email_blacklist
   end
 end
 ```
+**NodeJs ** contributed by @martin-fogelman
+```Node
+'use strict';
+
+const readline = require('readline'),
+	fs = require('fs');
+
+const input = fs.createReadStream('./disposable_email_blacklist.conf'),
+	output = [],
+	rl = readline.createInterface({input});
+
+// PROCESS LINES
+rl.on('line', (line) => {
+	console.log(`Processing line ${output.length}`);
+	output.push(line);
+});
+
+// SAVE AS JSON
+rl.on('close', () => {
+	try {
+		const json = JSON.stringify(output);
+		fs.writeFile('disposable_email_blacklist.json', json, () => console.log('--- FINISHED ---'));
+	} catch (e) {
+		console.log(e);
+	}
+});
+```
 
 Contributing
 ============