Section 20

playground/1-json.js

@@ -0,0 +1,11 @@
+const fs = require('fs');
+
+const dataBuffer = fs.readFileSync('1-json.json');
+const dataJSON = dataBuffer.toString();
+const data = JSON.parse(dataJSON);
+
+data.name = 'Jason';
+data.age = 38;
+
+const newJSON = JSON.stringify(data);
+fs.writeFileSync('1-json.json', newJSON);

playground/1-json.json

@@ -0,0 +1 @@
+{"name":"Jason","planet":"Earth","age":38}