chore: typecheck everything

.eslintrc.js

@@ -1,4 +1,7 @@
-module.exports = {
+/**
+ * @type {import('eslint').Linter.Config}
+ */
+const opts = {
   env: {
     es2020: true,
     node: true,
@@ -22,3 +25,4 @@ module.exports = {
     ],
   },
 };
+module.exports = opts;

babel.config.js

@@ -1,6 +1,9 @@
-module.exports = {
+/**
+ * @type {import('@babel/core').TransformOptions}
+ */
+const opts = {
   presets: [
-    ['@babel/preset-env', { targets: { node: 'current' } }],
+    ['@babel/env', { targets: { node: 'current' } }],
     '@babel/typescript',
   ],
   plugins: [
@@ -10,3 +13,4 @@ module.exports = {
     '@babel/proposal-optional-chaining',
   ],
 };
+module.exports = opts;

implementations/apollo-server/index.mjs

@@ -1,5 +1,3 @@
-// @ts-check
-
 import { GraphQLSchema, GraphQLString, GraphQLObjectType } from 'graphql';
 import { ApolloServer } from '@apollo/server';
 import { startStandaloneServer } from '@apollo/server/standalone';

implementations/express-graphql/index.mjs

@@ -1,5 +1,3 @@
-// @ts-check
-
 import { GraphQLSchema, GraphQLString, GraphQLObjectType } from 'graphql';
 import express from 'express';
 import { graphqlHTTP } from 'express-graphql';

implementations/graphql-helix/index.mjs

@@ -1,5 +1,3 @@
-// @ts-check
-
 import { GraphQLSchema, GraphQLString, GraphQLObjectType } from 'graphql';
 import {
   getGraphQLParameters,

implementations/graphql-yoga/index.mjs

@@ -1,5 +1,3 @@
-// @ts-check
-
 import { GraphQLSchema, GraphQLString, GraphQLObjectType } from 'graphql';
 import { createYoga } from 'graphql-yoga';
 import { createServer } from 'http';

implementations/mercurius/index.mjs

@@ -1,5 +1,3 @@
-// @ts-check
-
 import { GraphQLSchema, GraphQLString, GraphQLObjectType } from 'graphql';
 import Fastify from 'fastify';
 import mercurius from 'mercurius';

jest.config.js

@@ -1,6 +1,10 @@
-module.exports = {
+/**
+ * @type {import('jest').Config}
+ */
+const opts = {
   testEnvironment: 'node',
-  moduleFileExtensions: ['js', 'ts'],
+  moduleFileExtensions: ['ts', 'js'],
   extensionsToTreatAsEsm: ['.ts'],
   testPathIgnorePatterns: ['/node_modules/', '/fixtures/', '/utils/'],
 };
+module.exports = opts;

package.json

@@ -77,7 +77,7 @@
     "test": "NODE_OPTIONS=--experimental-vm-modules jest",
     "build:esm": "tsc -b tsconfig.esm.json && node scripts/esm-post-process.mjs",
     "build:cjs": "tsc -b tsconfig.cjs.json",
-    "build:umd": "rollup -c && gzip umd/graphql-http.min.js -c > umd/graphql-http.min.js.gz",
+    "build:umd": "rollup --bundleConfigAsCjs --config rollup.config.ts --configPlugin typescript && gzip umd/graphql-http.min.js -c > umd/graphql-http.min.js.gz",
     "build": "yarn build:esm && yarn build:cjs && yarn build:umd",
     "release": "semantic-release"
   },
@@ -95,10 +95,13 @@
     "@babel/plugin-proposal-optional-chaining": "^7.18.9",
     "@babel/preset-env": "^7.20.2",
     "@babel/preset-typescript": "^7.18.6",
+    "@rollup/plugin-terser": "^0.2.1",
     "@rollup/plugin-typescript": "^9.0.2",
     "@semantic-release/changelog": "^6.0.1",
     "@semantic-release/git": "^10.0.1",
+    "@types/eslint": "^8.4.10",
     "@types/express": "^4.17.14",
+    "@types/glob": "^8.0.0",
     "@types/jest": "^29.2.2",
     "@typescript-eslint/eslint-plugin": "^5.42.1",
     "@typescript-eslint/parser": "^5.42.1",
@@ -115,7 +118,6 @@
     "node-fetch": "^3.2.10",
     "prettier": "^2.7.1",
     "rollup": "^3.2.5",
-    "rollup-plugin-terser": "^7.0.2",
     "semantic-release": "^19.0.5",
     "tslib": "^2.4.1",
     "typedoc": "^0.23.20",

rollup.config.mjs → rollup.config.ts

@@ -1,5 +1,5 @@
 import typescript from '@rollup/plugin-typescript';
-import { terser } from 'rollup-plugin-terser';
+import terser from '@rollup/plugin-terser';
 
 export default {
   input: './src/client.ts',

scripts/audit-implementation.mjs

@@ -1,5 +1,3 @@
-// @ts-check
-
 /**
  *
  * Tests a running local server for GraphQL over HTTP compliance.

scripts/esm-post-process.mjs

@@ -1,5 +1,3 @@
-// @ts-check
-
 import fs from 'fs/promises';
 import path from 'path';
 import glob from 'glob';

tsconfig.cjs.json

@@ -2,8 +2,10 @@
   "extends": "./tsconfig.json",
   "compilerOptions": {
     "module": "commonjs",
+    "rootDir": "./src",
     "outDir": "./lib",
     "declaration": false // already built by `tsconfig.esm.json`
   },
-  "exclude": ["src/__tests__", "lib"]
+  "include": ["src"],
+  "exclude": ["src/__tests__"]
 }

tsconfig.esm.json

@@ -2,8 +2,10 @@
   "extends": "./tsconfig.json",
   "compilerOptions": {
     "module": "es2015",
+    "rootDir": "./src",
     "outDir": "./lib",
     "declaration": true
   },
-  "exclude": ["src/__tests__", "lib"]
+  "include": ["src"],
+  "exclude": ["src/__tests__"]
 }

tsconfig.json

@@ -1,16 +1,23 @@
 {
   "compilerOptions": {
-    /* Visit https://aka.ms/tsconfig.json to read more about this file */
     "moduleResolution": "node",
     "target": "es2017",
-    "rootDir": "./src",
     "strict": true,
     "noUnusedLocals": true,
     "noUnusedParameters": true,
     "esModuleInterop": true,
     "skipLibCheck": true,
     "forceConsistentCasingInFileNames": true,
-    "useUnknownInCatchVariables": false
+    "useUnknownInCatchVariables": false,
+    "checkJs": true
   },
-  "exclude": ["lib"]
+  "include": [
+    "src",
+    "scripts",
+    "rollup.config.ts",
+    "babel.config.js",
+    "jest.config.js",
+    ".eslintrc.js",
+    "typedoc.js"
+  ]
 }

typedoc.js

@@ -1,12 +1,16 @@
-module.exports = {
+/**
+ * @type {Partial<import('typedoc').TypeDocOptions>}
+ */
+const opts = {
   entryPointStrategy: 'expand',
   out: './docs',
   readme: 'none',
-  plugin: 'typedoc-plugin-markdown',
+  plugin: ['typedoc-plugin-markdown'],
   excludeExternals: true,
   excludePrivate: true,
   disableSources: true,
   categorizeByGroup: false, // removes redundant category names in matching modules
   githubPages: false,
   exclude: ['**/index.ts', '**/utils.ts', '**/__tests__/**/*'],
 };
+module.exports = opts;

yarn.lock

@@ -256,7 +256,7 @@ __metadata:
   languageName: node
   linkType: hard
 
-"@babel/code-frame@npm:^7.0.0, @babel/code-frame@npm:^7.10.4, @babel/code-frame@npm:^7.12.13, @babel/code-frame@npm:^7.18.6":
+"@babel/code-frame@npm:^7.0.0, @babel/code-frame@npm:^7.12.13, @babel/code-frame@npm:^7.18.6":
   version: 7.18.6
   resolution: "@babel/code-frame@npm:7.18.6"
   dependencies:
@@ -3571,6 +3571,22 @@ __metadata:
   languageName: node
   linkType: hard
 
+"@rollup/plugin-terser@npm:^0.2.1":
+  version: 0.2.1
+  resolution: "@rollup/plugin-terser@npm:0.2.1"
+  dependencies:
+    serialize-javascript: ^6.0.0
+    smob: ^0.0.6
+    terser: ^5.15.1
+  peerDependencies:
+    rollup: ^2.x || ^3.x
+  peerDependenciesMeta:
+    rollup:
+      optional: true
+  checksum: 86a5370d111455083907529eacf810e322032f20b756745ce8b0cbb70b0cbd564b7452dc835aa7ece6a9bbc9ac36de4781f7d2c2bb4786f4161100e19826b927
+  languageName: node
+  linkType: hard
+
 "@rollup/plugin-typescript@npm:^9.0.2":
   version: 9.0.2
   resolution: "@rollup/plugin-typescript@npm:9.0.2"
@@ -3851,7 +3867,17 @@ __metadata:
   languageName: node
   linkType: hard
 
-"@types/estree@npm:^1.0.0":
+"@types/eslint@npm:^8.4.10":
+  version: 8.4.10
+  resolution: "@types/eslint@npm:8.4.10"
+  dependencies:
+    "@types/estree": "*"
+    "@types/json-schema": "*"
+  checksum: 21e009ed9ed9bc8920fdafc6e11ff321c4538b4cc18a56fdd59dc5184ea7bbf363c71638c9bdb59fc1254dddcdd567485136ed68b0ee4750948d4e32cb79c689
+  languageName: node
+  linkType: hard
+
+"@types/estree@npm:*, @types/estree@npm:^1.0.0":
   version: 1.0.0
   resolution: "@types/estree@npm:1.0.0"
   checksum: 910d97fb7092c6738d30a7430ae4786a38542023c6302b95d46f49420b797f21619cdde11fa92b338366268795884111c2eb10356e4bd2c8ad5b92941e9e6443
@@ -3881,6 +3907,16 @@ __metadata:
   languageName: node
   linkType: hard
 
+"@types/glob@npm:^8.0.0":
+  version: 8.0.0
+  resolution: "@types/glob@npm:8.0.0"
+  dependencies:
+    "@types/minimatch": "*"
+    "@types/node": "*"
+  checksum: 1817b05f5a8aed851d102a65b5e926d5c777bef927ea62b36d635860eef5364f2046bb5a692d135b6f2b28f34e4a9d44ade9396122c0845bcc7636d35f624747
+  languageName: node
+  linkType: hard
+
 "@types/graceful-fs@npm:^4.1.3":
   version: 4.1.5
   resolution: "@types/graceful-fs@npm:4.1.5"
@@ -3925,7 +3961,7 @@ __metadata:
   languageName: node
   linkType: hard
 
-"@types/json-schema@npm:^7.0.9":
+"@types/json-schema@npm:*, @types/json-schema@npm:^7.0.9":
   version: 7.0.11
   resolution: "@types/json-schema@npm:7.0.11"
   checksum: 527bddfe62db9012fccd7627794bd4c71beb77601861055d87e3ee464f2217c85fca7a4b56ae677478367bbd248dbde13553312b7d4dbc702a2f2bbf60c4018d
@@ -3946,6 +3982,13 @@ __metadata:
   languageName: node
   linkType: hard
 
+"@types/minimatch@npm:*":
+  version: 5.1.2
+  resolution: "@types/minimatch@npm:5.1.2"
+  checksum: 0391a282860c7cb6fe262c12b99564732401bdaa5e395bee9ca323c312c1a0f45efbf34dce974682036e857db59a5c9b1da522f3d6055aeead7097264c8705a8
+  languageName: node
+  linkType: hard
+
 "@types/minimist@npm:^1.2.0":
   version: 1.2.2
   resolution: "@types/minimist@npm:1.2.2"
@@ -6921,10 +6964,13 @@ __metadata:
     "@babel/plugin-proposal-optional-chaining": ^7.18.9
     "@babel/preset-env": ^7.20.2
     "@babel/preset-typescript": ^7.18.6
+    "@rollup/plugin-terser": ^0.2.1
     "@rollup/plugin-typescript": ^9.0.2
     "@semantic-release/changelog": ^6.0.1
     "@semantic-release/git": ^10.0.1
+    "@types/eslint": ^8.4.10
     "@types/express": ^4.17.14
+    "@types/glob": ^8.0.0
     "@types/jest": ^29.2.2
     "@typescript-eslint/eslint-plugin": ^5.42.1
     "@typescript-eslint/parser": ^5.42.1
@@ -6941,7 +6987,6 @@ __metadata:
     node-fetch: ^3.2.10
     prettier: ^2.7.1
     rollup: ^3.2.5
-    rollup-plugin-terser: ^7.0.2
     semantic-release: ^19.0.5
     tslib: ^2.4.1
     typedoc: ^0.23.20
@@ -8177,17 +8222,6 @@ __metadata:
   languageName: node
   linkType: hard
 
-"jest-worker@npm:^26.2.1":
-  version: 26.6.2
-  resolution: "jest-worker@npm:26.6.2"
-  dependencies:
-    "@types/node": "*"
-    merge-stream: ^2.0.0
-    supports-color: ^7.0.0
-  checksum: f9afa3b88e3f12027901e4964ba3ff048285b5783b5225cab28fac25b4058cea8ad54001e9a1577ee2bed125fac3ccf5c80dc507b120300cc1bbcb368796533e
-  languageName: node
-  linkType: hard
-
 "jest-worker@npm:^29.3.0":
   version: 29.3.0
   resolution: "jest-worker@npm:29.3.0"
@@ -10828,20 +10862,6 @@ __metadata:
   languageName: node
   linkType: hard
 
-"rollup-plugin-terser@npm:^7.0.2":
-  version: 7.0.2
-  resolution: "rollup-plugin-terser@npm:7.0.2"
-  dependencies:
-    "@babel/code-frame": ^7.10.4
-    jest-worker: ^26.2.1
-    serialize-javascript: ^4.0.0
-    terser: ^5.0.0
-  peerDependencies:
-    rollup: ^2.0.0
-  checksum: af84bb7a7a894cd00852b6486528dfb8653cf94df4c126f95f389a346f401d054b08c46bee519a2ab6a22b33804d1d6ac6d8c90b1b2bf8fffb097eed73fc3c72
-  languageName: node
-  linkType: hard
-
 "rollup@npm:^3.2.5":
   version: 3.2.5
   resolution: "rollup@npm:3.2.5"
@@ -11024,12 +11044,12 @@ __metadata:
   languageName: node
   linkType: hard
 
-"serialize-javascript@npm:^4.0.0":
-  version: 4.0.0
-  resolution: "serialize-javascript@npm:4.0.0"
+"serialize-javascript@npm:^6.0.0":
+  version: 6.0.0
+  resolution: "serialize-javascript@npm:6.0.0"
   dependencies:
     randombytes: ^2.1.0
-  checksum: 3273b3394b951671fcf388726e9577021870dfbf85e742a1183fb2e91273e6101bdccea81ff230724f6659a7ee4cef924b0ff9baca32b79d9384ec37caf07302
+  checksum: 56f90b562a1bdc92e55afb3e657c6397c01a902c588c0fe3d4c490efdcc97dcd2a3074ba12df9e94630f33a5ce5b76a74784a7041294628a6f4306e0ec84bf93
   languageName: node
   linkType: hard
 
@@ -11178,6 +11198,13 @@ __metadata:
   languageName: node
   linkType: hard
 
+"smob@npm:^0.0.6":
+  version: 0.0.6
+  resolution: "smob@npm:0.0.6"
+  checksum: 360b8b72896974411ec6ca9a352b306bd4233aea44309dbebaeb41fc822cf770b094589e42a8a025ae291f043cbfc4199fc01dd909e45c7bd3c23d287c7e5bac
+  languageName: node
+  linkType: hard
+
 "snake-case@npm:^3.0.4":
   version: 3.0.4
   resolution: "snake-case@npm:3.0.4"
@@ -11571,17 +11598,17 @@ __metadata:
   languageName: node
   linkType: hard
 
-"terser@npm:^5.0.0":
-  version: 5.15.1
-  resolution: "terser@npm:5.15.1"
+"terser@npm:^5.15.1":
+  version: 5.16.1
+  resolution: "terser@npm:5.16.1"
   dependencies:
     "@jridgewell/source-map": ^0.3.2
     acorn: ^8.5.0
     commander: ^2.20.0
     source-map-support: ~0.5.20
   bin:
     terser: bin/terser
-  checksum: 9880a1e0956983a1ce5de204ea35121c0009fa41d582a6904ae850e1953a1a2cc021168439565280c5a8eee67c85a874175627e24989b046c7a72589b81c3979
+  checksum: cb524123504a2f0d9140c1e1a8628c83bba9cacc404c6aca79e2493a38dfdf21275617ba75b91006b3f1ff586e401ab31121160cd253699f334c6340ea2756f5
   languageName: node
   linkType: hard