Events createReadStream() in node js

var fs = require('fs'); var readStream = fs.createReadStream('./myrenamedfile.txt'); /*Write to the console when the file is opened:*/ readStream.on('open', function () { console.log('The file is open'); }); if file myrenamedfile.txt exists…

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Rename file in node js

var fs = require('fs'); fs.rename('mynewfile3.txt', 'myrenamedfile.txt', function (err) { if (err) throw err; console.log('File Renamed!'); }); After save this file 'mynewfile3.txt' to 'myrenamedfile.txt'.

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Delete file in node js

var fs = require('fs'); fs.unlink('mynewfile1.txt', function (err) { if (err) throw err; console.log('File deleted!'); }); It will delete this file 'mynewfile1.txt' after save this code.

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Write file in node js

var fs = require('fs'); //Replace the file with a new one: fs.writeFile('mynewfile3.txt', 'This is my text.', function (err) { if (err) throw err; console.log('Replaced!'); }); // You can write anything…

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Create files in node js

var fs = require('fs'); //create a file named mynewfile1.txt: fs.appendFile('mynewfile1.txt', 'Hello content!', function (err) { if (err) throw err; console.log('Saved!'); }); After refress this file it is creating new file…

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File system in node js ( Read file )

A. Create new file suppose read.html <form> <input type="text" name="" placeholder="Enter your name.."> </form>   B. In index.js var http = require('http'); var fs = require('fs'); http.createServer(function (req, res) {…

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Create own module in node js

We can write anything as you want in my_module.js file. var http = require('http'); var dt = require('./my_module'); http.createServer(function (req, res) { res.writeHead(200, {'Content-Type': 'text/html'}); res.write("The date and time are…

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