/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

2 votes322 views1 answer
What is morgan in nodejs
Javascript Node.js
0 vote335 views2 answers
How to proxy enable in server nodejs
Javascript Node.js
0 vote323 views1 answer
Nodejs sha512 decrypt
Javascript Node.js
11 votes334 views1 answer
Node js stop
Javascript Node.js
1 vote349 views2 answers
Create file if not exists nodejs
Javascript Node.js
0 vote349 views1 answer
S3.getobject nodejs example async await
Javascript Node.js
0 vote326 views1 answer
Nodejs Process Object
Javascript Node.js
1 vote341 views1 answer
Node readline question
Javascript Node.js
0 vote373 views1 answer
Node js login and registration
Javascript Node.js
5 votes352 views3 answers
Node js get url from request
Javascript Node.js