module.exports object code example

Example 1: 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');

Example 2: how to export module in node js

module.exports ={
 //functions
}

Example 3: module.exports vs exports

//module.exports used for object 
var log = {
            info: function (info) { 
                console.log('Info: ' + info);
            },
            warning:function (warning) { 
                console.log('Warning: ' + warning);
            },
            error:function (error) { 
                console.log('Error: ' + error);
            }
    };

module.exports = log

//exports used for function 

exports.SimpleMessage = 'Hello world';

Example 4: module.exports equivalent es6

exports["default"] = A; module.exports = exports["default"];

Example 5: module.exports multiple functions

module.exports = function(firstParam) { console.log("You did it"); },
module.exports = function(secondParam) { console.log("Yes you did it"); }, 
// This may contain more functions