I followed the documentation and ran
`npx degit "sveltejs/sapper-template#rollup" my-app
cd my-app
npm install
node scripts/setupTypeScript.js
npm install
npm run build`
I expected the build to complete without any errors but multiple errors were found, although it seems that they are related to the same thing (compression middleware). Here is the build output:
┌──────────────────────────────┐
│ built client with 2 warnings │
└──────────────────────────────┘
@rollup/plugin-typescript TS2769: No overload matches this call.
Overload 1 of 2, '(pattern: string | RegExp, ...handlers: (Polka | Middleware)[]): Polka', gave the following error.
Argument of type 'RequestHandler<ParamsDictionary, any, any, ParsedQs, Record<string, any>>' is not assignable to parameter of type 'string | RegExp'.
Type 'RequestHandler<ParamsDictionary, any, any, ParsedQs, Record<string, any>>' is missing the following properties from type 'RegExp': exec, test, source, global, and 12 more.
Overload 2 of 2, '(...handlers: (Polka | Middleware)[]): Polka', gave the following error.
Argument of type 'RequestHandler<ParamsDictionary, any, any, ParsedQs, Record<string, any>>' is not assignable to parameter of type 'Polka | Middleware'.
Type 'RequestHandler<ParamsDictionary, any, any, ParsedQs, Record<string, any>>' is not assignable to type 'Middleware'.
Types of parameters 'req' and 'req' are incompatible.
Type 'Request' is missing the following properties from type 'Request<ParamsDictionary, any, any, ParsedQs, Record<string, any>>': get, header, accepts, acceptsCharsets, and 21 more.
11 compression({ threshold: 0 }),
> @rollup/plugin-typescript TS2769: No overload matches this call.
The last overload gave the following error.
Argument of type '(err: any) => void' is not assignable to parameter of type 'ListenCallback'.
15 .listen(PORT, err => {
The last overload is declared here.
19.6 kB client.63dc1766.js
│ src/node_modules/@sapper/app.mjs (35.1%)
│ node_modules/svelte/internal/index.mjs (24.3%)
│ src/node_modules/@sapper/internal/App.svelte (14.7%)
│ src/components/Nav.svelte (7.9%)
│ src/routes/_error.svelte (7.1%)
│ src/routes/_layout.svelte (4.5%)
│ node_modules/svelte/store/index.mjs (3.2%)
│ src/node_modules/@sapper/internal/manifest-client.mjs (3.0%)
│ src/client.ts (0.1%)
└ src/node_modules/@sapper/internal/shared.mjs (0.0%)
559 B inject_styles.5607aec6.js
└ inject_styles.js
1.49 kB index.ea84a0bd.js
│ src/routes/index.svelte (98.4%)
└ src/node_modules/images/successkid.jpg (1.6%)
755 B about.e2ddaf33.js
└ src/routes/about.svelte
1.7 kB index.891932d1.js
└ src/routes/blog/index.svelte
1.45 kB [slug].ac82799a.js
└ src/routes/blog/[slug].svelte
┌───────────────────────────────────────┐
│ built client (legacy) with 2 warnings │
└───────────────────────────────────────┘
> @rollup/plugin-typescript TS2769: No overload matches this call.
Overload 1 of 2, '(pattern: string | RegExp, ...handlers: (Polka<Request> | Middleware<Request>)[]): Polka<Request>', gave the following error.
Argument of type 'RequestHandler<ParamsDictionary, any, any, ParsedQs, Record<string, any>>' is not assignable to parameter of type 'string | RegExp'.
Type 'RequestHandler<ParamsDictionary, any, any, ParsedQs, Record<string, any>>' is missing the following properties from type 'RegExp': exec, test, source, global, and 12 more.
Overload 2 of 2, '(...handlers: (Polka<Request> | Middleware<Request>)[]): Polka<Request>', gave the following error.
Argument of type 'RequestHandler<ParamsDictionary, any, any, ParsedQs, Record<string, any>>' is not assignable to parameter of type 'Polka<Request> | Middleware<Request>'.
Type 'RequestHandler<ParamsDictionary, any, any, ParsedQs, Record<string, any>>' is not assignable to type 'Middleware<Request>'.
Types of parameters 'req' and 'req' are incompatible.
Type 'Request' is missing the following properties from type 'Request<ParamsDictionary, any, any, ParsedQs, Record<string, any>>': get, header, accepts, acceptsCharsets, and 21 more.
11 compression({ threshold: 0 }),
@rollup/plugin-typescript TS2769: No overload matches this call.
The last overload gave the following error.
Argument of type '(err: any) => void' is not assignable to parameter of type 'ListenCallback'.
┌──────────────────────────────┐
│ built server with 2 warnings │
└──────────────────────────────┘
@rollup/plugin-typescript TS2769: No overload matches this call.
Overload 1 of 2, '(pattern: string | RegExp, ...handlers: (Polka | Middleware)[]): Polka', gave the following error.
Argument of type 'RequestHandler<ParamsDictionary, any, any, ParsedQs, Record<string, any>>' is not assignable to parameter of type 'string | RegExp'.
Type 'RequestHandler<ParamsDictionary, any, any, ParsedQs, Record<string, any>>' is missing the following properties from type 'RegExp': exec, test, source, global, and 12 more.
Overload 2 of 2, '(...handlers: (Polka | Middleware)[]): Polka', gave the following error.
Argument of type 'RequestHandler<ParamsDictionary, any, any, ParsedQs, Record<string, any>>' is not assignable to parameter of type 'Polka | Middleware'.
Type 'RequestHandler<ParamsDictionary, any, any, ParsedQs, Record<string, any>>' is not assignable to type 'Middleware'.
Types of parameters 'req' and 'req' are incompatible.
Type 'Request' is missing the following properties from type 'Request<ParamsDictionary, any, any, ParsedQs, Record<string, any>>': get, header, accepts, acceptsCharsets, and 21 more.
11 compression({ threshold: 0 }),
> @rollup/plugin-typescript TS2769: No overload matches this call.
The last overload gave the following error.
Argument of type '(err: any) => void' is not assignable to parameter of type 'ListenCallback'.
15 .listen(PORT, err => {
The last overload is declared here.
┌─────────────────────────────────────┐
│ built serviceworker with 2 warnings │
└─────────────────────────────────────┘
> @rollup/plugin-typescript TS2769: No overload matches this call.
Overload 1 of 2, '(pattern: string | RegExp, ...handlers: (Polka<Request> | Middleware<Request>)[]): Polka<Request>', gave the following error.
Argument of type 'RequestHandler<ParamsDictionary, any, any, ParsedQs, Record<string, any>>' is not assignable to parameter of type 'string | RegExp'.
Type 'RequestHandler<ParamsDictionary, any, any, ParsedQs, Record<string, any>>' is missing the following properties from type 'RegExp': exec, test, source, global, and 12 more.
Overload 2 of 2, '(...handlers: (Polka<Request> | Middleware<Request>)[]): Polka<Request>', gave the following error.
Argument of type 'RequestHandler<ParamsDictionary, any, any, ParsedQs, Record<string, any>>' is not assignable to parameter of type 'Polka<Request> | Middleware<Request>'.
Type 'RequestHandler<ParamsDictionary, any, any, ParsedQs, Record<string, any>>' is not assignable to type 'Middleware<Request>'.
Types of parameters 'req' and 'req' are incompatible.
Type 'Request' is missing the following properties from type 'Request<ParamsDictionary, any, any, ParsedQs, Record<string, any>>': get, header, accepts, acceptsCharsets, and 21 more.
11 compression({ threshold: 0 }),
@rollup/plugin-typescript TS2769: No overload matches this call.
The last overload gave the following error.
Argument of type '(err: any) => void' is not assignable to parameter of type 'ListenCallback'.
Node v14.16.0 Npm 6.14.11
I followed the documentation and ran `npx degit "sveltejs/sapper-template#rollup" my-app
cd my-app
npm install
node scripts/setupTypeScript.js
npm install
npm run build`
I expected the build to complete without any errors but multiple errors were found, although it seems that they are related to the same thing (compression middleware). Here is the build output:
`npm run build
┌──────────────────────────────┐ │ built client with 2 warnings │ └──────────────────────────────┘
11 compression({ threshold: 0 }),
node_modules/polka/index.d.ts:58:2 58 listen(handle: any, callback?: ListenCallback): this;
15 .listen(PORT, err => {
33.9 kB client.b2bb186f.js │ node_modules/regenerator-runtime/runtime.js (26.7%) │ src/node_modules/@sapper/app.mjs (25.2%) │ node_modules/svelte/internal/index.mjs (12.6%) │ src/node_modules/@sapper/internal/App.svelte (10.3%) │ src/components/Nav.svelte (6.0%) │ src/routes/_error.svelte (5.6%) │ src/routes/_layout.svelte (4.0%) │ src/node_modules/@sapper/internal/manifest-client.mjs (1.9%) │ node_modules/svelte/store/index.mjs (1.7%) │ node_modules/@babel/runtime/helpers/typeof.js (0.8%) │ node_modules/@babel/runtime/helpers/esm/iterableToArrayLimit.js (0.6%) │ node_modules/@babel/runtime/helpers/esm/createClass.js (0.6%) │ node_modules/@babel/runtime/helpers/esm/unsupportedIterableToArray.js (0.4%) │ node_modules/@babel/runtime/helpers/esm/inherits.js (0.4%) │ commonjsHelpers.js (0.4%) │ node_modules/@babel/runtime/helpers/esm/typeof.js (0.4%) │ node_modules/@babel/runtime/helpers/esm/getPrototypeOf.js (0.2%) │ node_modules/@babel/runtime/helpers/esm/arrayLikeToArray.js (0.2%) │ node_modules/@babel/runtime/helpers/esm/nonIterableRest.js (0.2%) │ node_modules/@babel/runtime/helpers/esm/nonIterableSpread.js (0.2%) │ node_modules/@babel/runtime/helpers/esm/possibleConstructorReturn.js (0.2%) │ node_modules/@babel/runtime/helpers/esm/setPrototypeOf.js (0.2%) │ node_modules/@babel/runtime/helpers/esm/assertThisInitialized.js (0.2%) │ node_modules/@babel/runtime/helpers/esm/classCallCheck.js (0.2%) │ node_modules/@babel/runtime/helpers/esm/slicedToArray.js (0.2%) │ node_modules/@babel/runtime/helpers/esm/iterableToArray.js (0.2%) │ node_modules/@babel/runtime/helpers/esm/toConsumableArray.js (0.2%) │ node_modules/@babel/runtime/helpers/esm/arrayWithoutHoles.js (0.1%) │ node_modules/@babel/runtime/helpers/esm/arrayWithHoles.js (0.1%) │ src/client.ts (0.1%) │ node_modules/@babel/runtime/regenerator/index.js (0.0%) └ src/node_modules/@sapper/internal/shared.mjs (0.0%) 559 B inject_styles.fe622066.js └ inject_styles.js 2.05 kB index.32f208b4.js │ src/routes/index.svelte (98.9%) └ src/node_modules/images/successkid.jpg (1.1%) 1.33 kB about.c4559740.js └ src/routes/about.svelte 2.37 kB index.3bce7dec.js └ src/routes/blog/index.svelte 2.28 kB [slug].51a17a4f.js └ src/routes/blog/[slug].svelte
┌──────────────────────────────┐ │ built server with 2 warnings │ └──────────────────────────────┘
11 compression({ threshold: 0 }),
node_modules/polka/index.d.ts:58:2 58 listen(handle: any, callback?: ListenCallback): this;
15 .listen(PORT, err => {