What is the syntax to export a function from a module in Node.js
function foo() {}
function bar() {}
// To export above functions:
module.exports = foo;
module.exports = bar;
// And in the file you want to use these functions,
// import them like this:
const foo = require('./module/path');
const bar = require('./module/path');using multiparty with node js express
var express = require('express');
var multiparty = require('connect-multiparty'),
multipartyMiddleware = multiparty({ uploadDir: './imagesPath' });
var router = express.Router();
router.post('/', multipartyMiddleware, function(req, res) {
console.log(req.body, req.files);
var file = req.files.file;
console.log(file.name);
console.log(file.type);
res.status(200).send('OK');
});
module.exports = router;writefile in node js
fs.writeFile('2pac.txt', 'Some other lyric', 'ascii', callback);Example: Export a function in Node
function add(a,b){
return a + b;
}
function sub(a,b){
return a - b;
}
function mul(a,b){
return a * b;
}
function div(a,b){
return a / b;
}
exports.add = add
exports.sub = sub
exports.mul = mul
exports.div = divCopyright © 2021 Codeinu
Forgot your account's password or having trouble logging into your Account? Don't worry, we'll help you to get back your account. Enter your email address and we'll send you a recovery link to reset your password. If you are experiencing problems resetting your password contact us
