node read file sync

1// load fs
2const fs = require("fs");
3// read the file
4const content = fs.readFileSync("./my_file.txt");
5// print it
6console.log(content.toString());

1// macOS, Linux, and Windows
2fs.readFileSync('<directory>');
3// => [Error: EISDIR: illegal operation on a directory, read <directory>]
4
5//  FreeBSD
6fs.readFileSync('<directory>'); // => <data>

1fs.readFile('filename', function read(err, data) {
2    if (err) {
3        throw err;
4    }
5    var content = data;
6  
7    console.log(content);  
8   
9});