ExternalsPlugin#

type ExternalsType =
  | 'var'
  | 'module'
  | 'assign'
  | 'this'
  | 'window'
  | 'self'
  | 'global'
  | 'commonjs'
  | 'commonjs2'
  | 'commonjs-module'
  | 'commonjs-static'
  | 'amd'
  | 'amd-require'
  | 'umd'
  | 'umd2'
  | 'jsonp'
  | 'system'
  | 'promise'
  | 'import'
  | 'script'
  | 'node-commonjs';

type Externals = ExternalItem[] | ExternalItem;

type ExternalItem =
  | RegExp
  | string
  | (
      | ((
          data: ExternalItemFunctionData,
          callback: (err?: Error | null, result?: ExternalItemValue) => void,
        ) => void)
      | ((data: ExternalItemFunctionData) => Promise<ExternalItemValue>)
    );

type ExternalItemValue =
  | string[]
  | boolean
  | string
  | {
      [k: string]: any;
    };

type ExternalItemFunctionData = {
  context?: string;
  contextInfo?: ModuleFactoryCreateDataContextInfo;
  getResolve?: (
    options?: ResolveOptions,
  ) =>
    | ((
        context: string,
        request: string,
        callback: (err?: Error, result?: string) => void,
      ) => void)
    | ((context: string, request: string) => Promise<string>);
  request?: string;
};

type ModuleFactoryCreateDataContextInfo = {
  issuer: string;
  compiler: string;
};