readfilesync
const fs = require('fs')
try {
const data = fs.readFileSync('/Users/joe/test.txt', 'utf8')
console.log(data)
} catch (err) {
console.error(err)
}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()Copyright © 2021 Codeinu
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