/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 vote331 views2 answers
How to create response time router node js
Javascript Node.js
0 vote319 views1 answer
How to create public folder in node js
Javascript Node.js
0 vote304 views1 answer
Nodejs execute every minute
Javascript Node.js
2 votes303 views1 answer
Sleep in nodejs?
Javascript Node.js
0 vote297 views1 answer
Upload file on node js azure function
Javascript Node.js
0 vote297 views2 answers
How to check if sqlite table exists in nodejs
Javascript Node.js
23 votes290 views5 answers
Node js server
Javascript Node.js
0 vote290 views1 answer
Upload file in node
Javascript Node.js
0 vote413 views1 answer
Signalwire instaall in node
Javascript Node.js
0 vote304 views2 answers
How to delay execution in nodejs
Javascript Node.js