Apr 10, 2025 · Now we just need to apply the main.js module to our HTML page. This is very similar to how we apply a regular script to a page, with a few notable differences. First of all, you need to include type="module" in the <script> element, to declare this script as a module. To import the main.js script, we use this:

Jun 4, 2009 · I wrote a simple module that automates the job of importing/including module scripts in JavaScript. For detailed explanation of the code, refer to the blog post JavaScript require / import / include modules.

JavaScript modules allow you to break up your code into separate files. This makes it easier to maintain a code-base. Modules are imported from external files with the import statement.

If, despite all the other answers, you still want to traditionally include a file in a node.js source file, you can use this: The empty string concatenation +'' is necessary to get the file content as a string and not an object (you can also use .toString() if you prefer).

To include a module, use the require() function with the name of the module: Now your application has access to the HTTP module, and is able to create a server: res.end('Hello World!'); You can create your own modules, and easily include them in your applications. The following example creates a module that returns a date and time object:

Oct 14, 2022 · One script is one module. As simple as that. Modules can load each other and use special directives export and import to interchange functionality, call functions of one module from another one: export keyword labels variables and functions that should be accessible from outside the current module.

Jul 28, 2021 · A module in JavaScript is just a file containing related code. In JavaScript, we use the import and export keywords to share and receive functionalities respectively across different modules. The export keyword is used to make a variable, function, class or object accessible to …

Feb 19, 2025 · JavaScript provides two primary module systems. 1. CommonJS Modules. In JavaScript, CommonJS is a module system primarily used in NodeJS environments. It enables developers to break down their code into reusable modules by using module.exports to export functions, objects, or variables from a module.

Dec 15, 2022 · JavaScript Modules are basically libraries which are included in the given program. They are used for connecting two JavaScript programs together to call the functions written in one program without writing the body of the functions itself in another program.

Dec 11, 2024 · Now that we‘ve covered a high-level history, let‘s break down the actual JavaScript syntax that enables modules starting with exports and imports. The export keyword in JavaScript allows exposing code in a given file scope publically for other modules to consume. // ...