node js rewrite to json file code example
Example 1: HOW WRITE AND SAVE JSON FILE IN NODEJS
'use strict';
const fs = require('fs');
let student = {
name: 'Mike',
age: 23,
gender: 'Male',
department: 'English',
car: 'Honda'
};
let data = JSON.stringify(student, null, 2);
fs.writeFile('student-3.json', data, (err) => {
if (err) throw err;
console.log('Data written to file');
});
console.log('This is after the write call');
Example 2: edit json via nodejs
const editJsonFile = require("edit-json-file");
let file = editJsonFile(`${__dirname}/filename.json`);
file.set("name", "value");
file.save();
file = editJsonFile(`${__dirname}/filename.json`, {
autosave: true
});