Get data from fs.readFile

Question

var content;
fs.readFile(\'./Index.html\', function read(err, data) {
    if (err) {
        throw err;
    }
    content = data;
});
console.log(content);
         


        

Answer 1

sync and async file reading way:

//fs module to read file in sync and async way

var fs = require('fs'),
    filePath = './sample_files/sample_css.css';

// this for async way
/*fs.readFile(filePath, 'utf8', function (err, data) {
    if (err) throw err;
    console.log(data);
});*/

//this is sync way
var css = fs.readFileSync(filePath, 'utf8');
console.log(css);

Node Cheat Available at read_file.