Instead, you need to create an entrypoint file that loads esm for before application code. You can omit -r esm parameter when you run a node script. You can provide nodemon with -r esm parameter too:Īs simple as it is :) What if I can't/don't like to use '-r esm' parameter? ECMAScript and Javascript are both different in nature. ECMAScript is the standardization of Javascript which was released in 2015 and subsequently renamed as ECMAScript 2015. ECMAScript provides the specification on how JavaScript programming language should work. ECMAScript is the standard that JavaScript programming language uses. The best thing is that contrary to previous babel-based solutions, this approach is production-friendly. Introduction to ES6 immukul Read Discuss Courses Practice ES6 or ECMAScript 2015 is the 6 th version of the ECMAScript programming language. JavaScript ES6 (also known as ECMAScript 2015 or ECMAScript 6) is the newer version of JavaScript that was introduced in 2015. Luckily, we're in node.js land where any problem can be solved with a hammer package.Īnd there's a package for our case too! It's called esm, the brilliantly simple, babel-less, bundle-less JavaScript module loader.Īnd it should work without any code modifications. Which in node.js words means Dude, I don't understand what you're trying to do here!. log ( 'Example app listening on port 3000!' ))Īnd then, we run as node server.js, we'll get an error Synta圎rror: Unexpected token import. get ( '/', function ( req, res ) ) app. file server.js import express from 'express' const app = express () // respond with "hello world" when a GET request is made to the homepage app.
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