/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 vote130 views1 answer
Passing variable in table row delete button node js express
Javascript Node.js
0 vote119 views1 answer
Node sass how to configure number of spaces
Javascript Node.js
0 vote135 views1 answer
Define maxmum size of schema field in nodejs
Javascript Node.js
2 votes139 views1 answer
Access to static file nodejs
Javascript Node.js
2 votes142 views1 answer
An error occurred while applying security settings node js
Javascript Node.js
0 vote131 views1 answer
Node js on ctrl c
Javascript Node.js
0 vote138 views1 answer
Nodejs fs delete entire folde
Javascript Node.js
-1 vote123 views2 answers
Base64 to pdf in replace nodejs
Javascript Node.js
18 votes134 views4 answers
Nodejs create folder if not exist
Javascript Node.js
1 vote129 views1 answer
Nodejs self quit program
Javascript Node.js