The import statement is used to load ES6 modules, and it only works inside an ES6 module. Because ES6 modules are loaded asynchronously, the require() statement cannot load ES6 modules. As we said earlier, ES6 modules are recognized by Node.js by the .mjs extension. The ECMAScript TC-39 committee has (or plans to) officially register that file extension with the recognized authorities so that regular tools will recognize both file extensions as JavaScript.
The module specifier one hands to the import statement is interpreted as a URL. For the time being, Node.js will only accept file: URL because of the security implications of loading modules over the Internet. Because it's a URL, some characters ...
