Function getImportResolver

build-system/babel-config/import-resolver.js:64–79

* Import map configuration. * @param {'preact' | 'react' | null} buildFor determines whether to include preact or react aliases or neither. By default, uses preact aliases (in addition to jsconfig paths). * @return {object}

(buildFor = 'preact')

 * @return {object}
 */
function getImportResolver(buildFor = 'preact') {
  return {
    root: ['.'],
    alias: {
      ...readJsconfigPaths(),
      ...(buildFor ? moduleAliases(buildFor) : {}),
    },
    extensions: ['.js', '.jsx', '.ts', '.tsx'],
    stripExtensions: [],
    babelOptions: {
      caller: {
        name: 'import-resolver',
      },
    },
  };
}

/**
 * Produces an alias map with paths relative to the provided root.