small node js tests

2022-10-07 16:05:14 +02:00
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 ## node.js & postgresql

- https://www.youtube.com/watch?v=ufdHsFClAk0
+- [youtube tuto js + postgresql](https://www.youtube.com/watch?v=ufdHsFClAk0)
+- [node.js wikipedia](https://en.wikipedia.org/wiki/Node.js)
+- node.js is originally a replacement to the web server apache
+- [youtube tuto nodejs fr](https://www.youtube.com/watch?v=0PA69L88HeI)
+
+code synchrone / asynchrone :
+```
+// bocking code
+var content = fs.readFileSync('MyFile.txt');
+console.log('my file :', content);
+
+// non-bocking code
+fs.readFile('MyFile.txt', (err, content) => {
+	if (err) {
+		throw err;
+	}
+	console.log('my file :', content);
+});
+```
+- [doc technos generic](https://devdocs.io/)