/Javascript/Node.js/Edit a json file in nodejs

Edit a json file in nodejs

Write json file nodejs

const fs = require('fs');
const path = require('path');

let student = { 
    name: 'Mike',
    age: 23, 
    gender: 'Male',
    department: 'English',
    car: 'Honda' 
};
 
fs.writeFileSync(path.resolve(__dirname, 'student.json'), JSON.stringify(student));

Read json file nodejs

const fs = require('fs');
const path = require('path');

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

Source: stackabuse.com

Edit json via nodejs

//Using edit-json-file for NodeJS, based off the NPM documentation for edit-file-json
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
});

Edit a json file in nodejs

//inistall ciql-json : npm i ciql-json

const ciqlJson = require("ciql-json")

ciqlJson
    .open("file.json")
    .set("address", {town : "", city : ""})
    .save()

Source: npmjs.com

Similar codes

0 vote183 views1 answer
Node mailer office 365
Javascript Node.js
0 vote179 views1 answer
How to install node js in plesk
Javascript Node.js
0 vote242 views1 answer
[Object] node js output
Javascript Node.js
0 vote185 views1 answer
Node red debug to console
Javascript Node.js
1 vote168 views1 answer
Is knex built into node js
Javascript Node.js
1 vote176 views1 answer
Nodejs mysql connection pool
Javascript Node.js
4 votes169 views1 answer
Node load file
Javascript Node.js
16 votes169 views3 answers
How to create a folder using fs in node js
Javascript Node.js
1 vote182 views2 answers
Create file if not exists nodejs
Javascript Node.js
6 votes185 views3 answers
Nodejs btoa
Javascript Node.js