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How to get json data from json file in node js

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

Read json file node js

function readJsonFile(file) {
    let bufferData = fs.readFileSync(file)
    let stData = bufferData.toString()
    let data = JSON.parse(stData)
    return data
}

How to get json data from json file in node js

const fs = require("fs"); 
var posts = [];

fs.readFile('./data/posts.json', 'utf8', (err, data) => {
                if (err) throw err;
                posts = JSON.parse(data);
            });

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