Answers for "fs.readfilesync example"

readfilesync

const fs = require('fs')

try {
  const data = fs.readFileSync('/Users/joe/test.txt', 'utf8')
  console.log(data)
} catch (err) {
  console.error(err)
}

nodejs readfile

const fs = require('fs');

fs.readFile('/Users/joe/test.txt', 'utf8' , (err, data) => {
  if (err) {
    console.error(err);
    return
  }
  console.log(data);
});

node readFileSync json

const fs = require('fs');

let rawdata = fs.readFileSync('student.json');
let student = JSON.parse(rawdata);
console.log(student);

node read file sync

// macOS, Linux, and Windows
fs.readFileSync('<directory>');
// => [Error: EISDIR: illegal operation on a directory, read <directory>]

//  FreeBSD
fs.readFileSync('<directory>'); // => <data>

fs.readfile

fs.readFile('filename', function read(err, data) {
    if (err) {
        throw err;
    }
    var content = data;
  
    console.log(content);  
   
});

fs.readfilesync withFileTypes true

_(fs.readdirSync(baseDir, {withFileTypes: true}))
  .filter(dirent => dirent.isDirectory())
  .map(dirent => dirent.name)
  .concat('.')
  .map(directory => path.resolve(baseDir, directory, '.platform.app.yaml'))
  .filter(file => fs.existsSync(file))
  .map(file => ({data: yamlPlatform.load(fs.readFileSync(file)), file}))
  .map(data => ({name: data.data.name, file: data.file, dir: path.dirname(data.file)}))
  .value()