module specifier

JSのmodule specifier

importやrequireやexport内の文字列リテラルのこと

import('hoge')のmodule specifierはhoge

ここでみた

In brief, moduleResolution controls how TypeScript resolves module specifiers (string literals in import/export/require statements) to files on disk, and should be set to match the module resolver used by the target runtime or bundler. ref