Function resolveId

packages/vitest/src/integrations/env/loader.ts:47–49

(id, importer)

          return result
        },
        async resolveId(id, importer) {
          return rpc.resolve(id, importer, '__vitest__')
        },
      }, evaluatedModules, new WeakMap()),
    })
    _loaders.set(root, moduleRunner)