| getRequireExtensions() | Returns file extensions which can be imported. |
| importPath(path) | Imports a module from the specified path. This function supports both CommonJS and ECMAScript modules. When a CommonJS module is imported, its module.export is assigned to default in order to match the behavior of ECMAScript modules. |
| isESMSupported() | Returns true if ECMAScript modules are supported in the current environment. If ESM_IMPORT_DISABLED=true environment variable is set, this function will always return false. |
| requireDefault(path) | Imports a module from the specified path and returns its default export. This function is only compatible with CommonJS modules. |
| resolve(id, options) | Resolves path to the specified module. Throws MODULE_NOT_FOUND error when the given path can't be resolved to a module. |
| resolveESM(id, options) | Resolves path to the specified module. Returns ECMAScript module path when available. |