Here's the function for addition in add.js: export function add(a, b)` Conclusion Step 2 – Create and export functions into separate files The script.js will act as the "parent script" which we will be importing our modules into. mjs extension to their files, but to be on the safe side I'd recommend this method. You may come across resources that use a different method like adding a. That should be the first thing you do if you are going to use the Module feature. You will notice that the script tag has a type which has the value of module.
Step 1 – Create the HTML file and link your script Then we'll see how to apply them in React. This is the structure of our folder: index.htmlįirst we'll see how to use modules in vanilla JavaScript. Here, we will have two scripts: one for adding numbers and the other for subtracting numbers.
You can have different scripts for form validation, logging a user in, and so on. Modules help you split various functionalities of your app into separate files/scripts. Here are the ES6 features we'll cover in this guide:Īll the examples we'll see here are quite basic and should be easy for beginners to grasp. So to help you learn these handy features, I'll introduce you to them and then show you how to apply them in React.js. Many JavaScript frameworks use ES6 features.
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