add examples for destructuring and try-catch-finally

Sascha Schulz

2023-06-06 a06ab8e309a5b498c1e95f3788f1e85db7a34a3d

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const fs = require("fs"); 
 
fs.readFile("./hello.txt", {encoding: "utf8"}, function(error, data) { 
    console.log(data); 
});