2023-02-26 01:30

getting-started/15_file.js

@@ -0,0 +1,34 @@
+const fs = require('fs');
+
+/**
+get file descriptor async
+ */
+fs.open('sample.txt', 'r', (error, fd) => {
+    console.log(fd);
+});
+
+/**
+get file descriptor sync
+ */
+const fd = fs.openSync('sample.txt', 'r');
+console.log(fd);
+
+/**
+get file stat async
+ */
+fs.stat('sample.txt', (error, stat) => {
+    if (error) {
+        console.error(error);
+    } else {
+        console.log(stat);
+    }
+});
+
+/**
+get file stat sync
+ */
+const stat = fs.statSync('sample.txt');
+console.log(stat);
+console.log(stat.isDirectory());
+console.log(stat.isSymbolicLink());
+console.log(stat.size);