const fs = require('fs');
fs.readFile('/Users/joe/test.txt', 'utf8' , (err, data) => {
if (err) {
console.error(err);
return
}
console.log(data);
});const fs = require('fs')
try {
const data = fs.readFileSync('/Users/joe/test.txt', 'utf8')
console.log(data)
} catch (err) {
console.error(err)
}
// macOS, Linux, and Windows
fs.readFileSync('<directory>');
// => [Error: EISDIR: illegal operation on a directory, read <directory>]
// FreeBSD
fs.readFileSync('<directory>'); // => <data>fs.readFile('/etc/passwd', (err, data) => {
if (err) throw err;
console.log(data);
});
fs.readFile('filename', function read(err, data) {
if (err) {
throw err;
}
var content = data;
console.log(content);
});fs.readFile('/etc/passwd', 'utf8', callback);