2023-09-12T16:19:02.540Z

total-typescript · Sep 12, 2023 · 062c824 · 062c824
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diff --git a/plan.md b/plan.md
@@ -22,4 +22,8 @@ Import/export type
 
 incremental
 composite
-lib: dom, lib: esnext
+lib: dom, lib: es2022
+
+useDefineForClassFields (https://twitter.com/heyImMapleLeaf/status/1701623837756993900)
+
+Use suggestions here: https://twitter.com/mattpocockuk/status/1701619240686485799
diff --git a/src/080-configuring-typescript/189-my-recommended-tsconfig-base.explainer/tsconfig.json b/src/080-configuring-typescript/189-my-recommended-tsconfig-base.explainer/tsconfig.json
@@ -8,7 +8,9 @@
     "forceConsistentCasingInFileNames": true,
     "skipLibCheck": true,
     "target": "es2022",
+    "moduleDetection": "force",
     "strict": true,
+    "noUncheckedIndexedAccess": true,
     "verbatimModuleSyntax": true,
     "allowJs": true,
     "resolveJsonModule": true,

diff --git a/src/080-configuring-typescript/191-no-emit.problem copy/tsconfig.json b/src/080-configuring-typescript/191-no-emit.problem copy/tsconfig.json
@@ -0,0 +1,13 @@
+{
+  "compilerOptions": {
+    "target": "es2020",
+    "module": "ESNext",
+    "moduleResolution": "Bundler",
+    "esModuleInterop": true,
+    "forceConsistentCasingInFileNames": true,
+    "strict": true,
+    "skipLibCheck": true,
+    "isolatedModules": true,
+    "outDir": "../191-no-emit.solution/dist",
+  },
+}
diff --git a/src/080-configuring-typescript/191-no-emit.problem/tsconfig.json b/src/080-configuring-typescript/191-no-emit.problem/tsconfig.json
@@ -1,8 +1,8 @@
 {
   "compilerOptions": {
     "target": "es2020",
-    "module": "ESNext",
-    "moduleResolution": "Bundler",
+    "module": "NodeNext",
+    "moduleResolution": "NodeNext",
     "esModuleInterop": true,
     "forceConsistentCasingInFileNames": true,
     "strict": true,

diff --git a/src/080-configuring-typescript/191-no-emit.solution copy/tsconfig.json b/src/080-configuring-typescript/191-no-emit.solution copy/tsconfig.json
@@ -0,0 +1,13 @@
+{
+  "compilerOptions": {
+    "target": "es2020",
+    "module": "ESNext",
+    "moduleResolution": "Bundler",
+    "esModuleInterop": true,
+    "forceConsistentCasingInFileNames": true,
+    "strict": true,
+    "skipLibCheck": true,
+    "isolatedModules": true,
+    "outDir": "../192-module-resolution-bundler-or-nodenext.problem/dist",
+  },
+}
diff --git a/...rules-that-make-up-strict-mode.problem.ts → ...iguring-typescript/200-lib-dom.problem.ts b/...rules-that-make-up-strict-mode.problem.ts → ...iguring-typescript/200-lib-dom.problem.ts
diff --git a/...ules-that-make-up-strict-mode.solution.ts → ...guring-typescript/200-lib-dom.solution.ts b/...ules-that-make-up-strict-mode.solution.ts → ...guring-typescript/200-lib-dom.solution.ts
diff --git a/...01-no-unchecked-indexed-access.problem.ts → ...ypescript/201-lib-dom-iterable.problem.ts b/...01-no-unchecked-indexed-access.problem.ts → ...ypescript/201-lib-dom-iterable.problem.ts
diff --git a/...1-no-unchecked-indexed-access.solution.ts → ...pescript/201-lib-dom-iterable.solution.ts b/...1-no-unchecked-indexed-access.solution.ts → ...pescript/201-lib-dom-iterable.solution.ts
diff --git a/...ion-files-and-declaration-maps.problem.ts → ...rules-that-make-up-strict-mode.problem.ts b/...ion-files-and-declaration-maps.problem.ts → ...rules-that-make-up-strict-mode.problem.ts
diff --git a/...on-files-and-declaration-maps.solution.ts → ...ules-that-make-up-strict-mode.solution.ts b/...on-files-and-declaration-maps.solution.ts → ...ules-that-make-up-strict-mode.solution.ts
diff --git a/.../203-setting-up-types-for-node.problem.ts → ...03-no-unchecked-indexed-access.problem.ts b/.../203-setting-up-types-for-node.problem.ts → ...03-no-unchecked-indexed-access.problem.ts
diff --git a/...203-setting-up-types-for-node.solution.ts → ...3-no-unchecked-indexed-access.solution.ts b/...203-setting-up-types-for-node.solution.ts → ...3-no-unchecked-indexed-access.solution.ts
diff --git a/...et-up-types-for-simple-scripts.problem.ts → ...ion-files-and-declaration-maps.problem.ts b/...et-up-types-for-simple-scripts.problem.ts → ...ion-files-and-declaration-maps.problem.ts
diff --git a/...t-up-types-for-simple-scripts.solution.ts → ...on-files-and-declaration-maps.solution.ts b/...t-up-types-for-simple-scripts.solution.ts → ...on-files-and-declaration-maps.solution.ts
diff --git a/...05-set-up-types-for-test-files.problem.ts → .../205-setting-up-types-for-node.problem.ts b/...05-set-up-types-for-test-files.problem.ts → .../205-setting-up-types-for-node.problem.ts
diff --git a/...5-set-up-types-for-test-files.solution.ts → ...205-setting-up-types-for-node.solution.ts b/...5-set-up-types-for-test-files.solution.ts → ...205-setting-up-types-for-node.solution.ts
diff --git a/...t-up-types-for-bundled-web-app.problem.ts → ...et-up-types-for-simple-scripts.problem.ts b/...t-up-types-for-bundled-web-app.problem.ts → ...et-up-types-for-simple-scripts.problem.ts
diff --git a/...-up-types-for-bundled-web-app.solution.ts → ...t-up-types-for-simple-scripts.solution.ts b/...-up-types-for-bundled-web-app.solution.ts → ...t-up-types-for-simple-scripts.solution.ts
diff --git a/.../207-intro-to-the-utils-folder.problem.ts → ...07-set-up-types-for-test-files.problem.ts b/.../207-intro-to-the-utils-folder.problem.ts → ...07-set-up-types-for-test-files.problem.ts
diff --git a/...207-intro-to-the-utils-folder.solution.ts → ...7-set-up-types-for-test-files.solution.ts b/...207-intro-to-the-utils-folder.solution.ts → ...7-set-up-types-for-test-files.solution.ts
diff --git a/...ic-functions-without-inference.problem.ts → ...t-up-types-for-bundled-web-app.problem.ts b/...ic-functions-without-inference.problem.ts → ...t-up-types-for-bundled-web-app.problem.ts
diff --git a/...c-functions-without-inference.solution.ts → ...-up-types-for-bundled-web-app.solution.ts b/...c-functions-without-inference.solution.ts → ...-up-types-for-bundled-web-app.solution.ts
diff --git a/...-defaults-in-generic-functions.problem.ts → .../209-intro-to-the-utils-folder.problem.ts b/...-defaults-in-generic-functions.problem.ts → .../209-intro-to-the-utils-folder.problem.ts
diff --git a/...defaults-in-generic-functions.solution.ts → ...209-intro-to-the-utils-folder.solution.ts b/...defaults-in-generic-functions.solution.ts → ...209-intro-to-the-utils-folder.solution.ts
diff --git a/...traints-with-generic-functions.problem.ts → ...ic-functions-without-inference.problem.ts b/...traints-with-generic-functions.problem.ts → ...ic-functions-without-inference.problem.ts
diff --git a/...raints-with-generic-functions.solution.ts → ...c-functions-without-inference.solution.ts b/...raints-with-generic-functions.solution.ts → ...c-functions-without-inference.solution.ts
diff --git a/...neric-functions-with-inference.problem.ts → ...-defaults-in-generic-functions.problem.ts b/...neric-functions-with-inference.problem.ts → ...-defaults-in-generic-functions.problem.ts
diff --git a/...eric-functions-with-inference.solution.ts → ...defaults-in-generic-functions.solution.ts b/...eric-functions-with-inference.solution.ts → ...defaults-in-generic-functions.solution.ts
diff --git a/...s-any-inside-generic-functions.problem.ts → ...traints-with-generic-functions.problem.ts b/...s-any-inside-generic-functions.problem.ts → ...traints-with-generic-functions.problem.ts
diff --git a/...-any-inside-generic-functions.solution.ts → ...raints-with-generic-functions.solution.ts b/...-any-inside-generic-functions.solution.ts → ...raints-with-generic-functions.solution.ts
diff --git a/...er/213-multiple-type-arguments.problem.ts → ...neric-functions-with-inference.problem.ts b/...er/213-multiple-type-arguments.problem.ts → ...neric-functions-with-inference.problem.ts
diff --git a/...r/213-multiple-type-arguments.solution.ts → ...eric-functions-with-inference.solution.ts b/...r/213-multiple-type-arguments.solution.ts → ...eric-functions-with-inference.solution.ts
diff --git a/...r/214-create-group-by-function.problem.ts → ...s-any-inside-generic-functions.problem.ts b/...r/214-create-group-by-function.problem.ts → ...s-any-inside-generic-functions.problem.ts
diff --git a/.../214-create-group-by-function.solution.ts → ...-any-inside-generic-functions.solution.ts b/.../214-create-group-by-function.solution.ts → ...-any-inside-generic-functions.solution.ts
diff --git a/...ils-folder/215-type-predicates.problem.ts → ...er/215-multiple-type-arguments.problem.ts b/...ils-folder/215-type-predicates.problem.ts → ...er/215-multiple-type-arguments.problem.ts
diff --git a/...ls-folder/215-type-predicates.solution.ts → ...r/215-multiple-type-arguments.solution.ts b/...ls-folder/215-type-predicates.solution.ts → ...r/215-multiple-type-arguments.solution.ts
diff --git a/...folder/216-assertion-functions.problem.ts → ...r/216-create-group-by-function.problem.ts b/...folder/216-assertion-functions.problem.ts → ...r/216-create-group-by-function.problem.ts
diff --git a/...older/216-assertion-functions.solution.ts → .../216-create-group-by-function.solution.ts b/...older/216-assertion-functions.solution.ts → .../216-create-group-by-function.solution.ts
diff --git a/...-folder/217-function-overloads.problem.ts → ...ils-folder/217-type-predicates.problem.ts b/...-folder/217-function-overloads.problem.ts → ...ils-folder/217-type-predicates.problem.ts
diff --git a/...folder/217-function-overloads.solution.ts → ...ls-folder/217-type-predicates.solution.ts b/...folder/217-function-overloads.solution.ts → ...ls-folder/217-type-predicates.solution.ts
diff --git a/...e-guide/218-hungarian-notation.problem.ts → ...folder/218-assertion-functions.problem.ts b/...e-guide/218-hungarian-notation.problem.ts → ...folder/218-assertion-functions.problem.ts
diff --git a/...-guide/218-hungarian-notation.solution.ts → ...older/218-assertion-functions.solution.ts b/...-guide/218-hungarian-notation.solution.ts → ...older/218-assertion-functions.solution.ts
diff --git a/...de/219-where-to-put-your-types.problem.ts → ...-folder/219-function-overloads.problem.ts b/...de/219-where-to-put-your-types.problem.ts → ...-folder/219-function-overloads.problem.ts
diff --git a/...e/219-where-to-put-your-types.solution.ts → ...folder/219-function-overloads.solution.ts b/...e/219-where-to-put-your-types.solution.ts → ...folder/219-function-overloads.solution.ts
diff --git a/...-guide/220-colocation-of-types.problem.ts → ...e-guide/220-hungarian-notation.problem.ts b/...-guide/220-colocation-of-types.problem.ts → ...e-guide/220-hungarian-notation.problem.ts
diff --git a/...guide/220-colocation-of-types.solution.ts → ...-guide/220-hungarian-notation.solution.ts b/...guide/220-colocation-of-types.solution.ts → ...-guide/220-hungarian-notation.solution.ts
diff --git a/...-guide/221-setting-up-eslint.explainer.ts → ...de/221-where-to-put-your-types.problem.ts b/...-guide/221-setting-up-eslint.explainer.ts → ...de/221-where-to-put-your-types.problem.ts
diff --git a/...e/222-explicit-any-rule-or-not.problem.ts → ...e/221-where-to-put-your-types.solution.ts b/...e/222-explicit-any-rule-or-not.problem.ts → ...e/221-where-to-put-your-types.solution.ts
diff --git a/.../222-explicit-any-rule-or-not.solution.ts → ...-guide/222-colocation-of-types.problem.ts b/.../222-explicit-any-rule-or-not.solution.ts → ...-guide/222-colocation-of-types.problem.ts
diff --git a/...3-explicit-return-types-or-not.problem.ts → ...guide/222-colocation-of-types.solution.ts b/...3-explicit-return-types-or-not.problem.ts → ...guide/222-colocation-of-types.solution.ts
diff --git a/...-explicit-return-types-or-not.solution.ts → ...-guide/223-setting-up-eslint.explainer.ts b/...-explicit-return-types-or-not.solution.ts → ...-guide/223-setting-up-eslint.explainer.ts
diff --git a/...s-ts-ignore-vs-ts-expect-error.problem.ts → ...e/224-explicit-any-rule-or-not.problem.ts b/...s-ts-ignore-vs-ts-expect-error.problem.ts → ...e/224-explicit-any-rule-or-not.problem.ts
diff --git a/...-ts-ignore-vs-ts-expect-error.solution.ts → .../224-explicit-any-rule-or-not.solution.ts b/...-ts-ignore-vs-ts-expect-error.solution.ts → .../224-explicit-any-rule-or-not.solution.ts
diff --git a/...e-and-value-with-the-same-name.problem.ts → ...5-explicit-return-types-or-not.problem.ts b/...e-and-value-with-the-same-name.problem.ts → ...5-explicit-return-types-or-not.problem.ts
diff --git a/...-and-value-with-the-same-name.solution.ts → ...-explicit-return-types-or-not.solution.ts b/...-and-value-with-the-same-name.solution.ts → ...-explicit-return-types-or-not.solution.ts
diff --git a/...-guide/226-types-vs-interfaces.problem.ts → ...s-ts-ignore-vs-ts-expect-error.problem.ts b/...-guide/226-types-vs-interfaces.problem.ts → ...s-ts-ignore-vs-ts-expect-error.problem.ts
diff --git a/...guide/226-types-vs-interfaces.solution.ts → ...-ts-ignore-vs-ts-expect-error.solution.ts b/...guide/226-types-vs-interfaces.solution.ts → ...-ts-ignore-vs-ts-expect-error.solution.ts
diff --git a/...object-string-boolean-as-types.problem.ts → ...e-and-value-with-the-same-name.problem.ts b/...object-string-boolean-as-types.problem.ts → ...e-and-value-with-the-same-name.problem.ts
diff --git a/...bject-string-boolean-as-types.solution.ts → ...-and-value-with-the-same-name.solution.ts b/...bject-string-boolean-as-types.solution.ts → ...-and-value-with-the-same-name.solution.ts
diff --git a/...t-use-globally-available-types.problem.ts → ...-guide/228-types-vs-interfaces.problem.ts b/...t-use-globally-available-types.problem.ts → ...-guide/228-types-vs-interfaces.problem.ts
diff --git a/...-use-globally-available-types.solution.ts → ...guide/228-types-vs-interfaces.solution.ts b/...-use-globally-available-types.solution.ts → ...guide/228-types-vs-interfaces.solution.ts
diff --git a/...strict-should-you-configure-ts.problem.ts → ...object-string-boolean-as-types.problem.ts b/...strict-should-you-configure-ts.problem.ts → ...object-string-boolean-as-types.problem.ts
diff --git a/...trict-should-you-configure-ts.solution.ts → ...bject-string-boolean-as-types.solution.ts b/...trict-should-you-configure-ts.solution.ts → ...bject-string-boolean-as-types.solution.ts
diff --git a/...dont-unnecessarily-widen-types.problem.ts → ...t-use-globally-available-types.problem.ts b/...dont-unnecessarily-widen-types.problem.ts → ...t-use-globally-available-types.problem.ts
diff --git a/...ont-unnecessarily-widen-types.solution.ts → ...-use-globally-available-types.solution.ts b/...ont-unnecessarily-widen-types.solution.ts → ...-use-globally-available-types.solution.ts
diff --git a/...-by-file-vs-ramp-up-strictness.problem.ts → ...strict-should-you-configure-ts.problem.ts b/...-by-file-vs-ramp-up-strictness.problem.ts → ...strict-should-you-configure-ts.problem.ts
diff --git a/...by-file-vs-ramp-up-strictness.solution.ts → ...trict-should-you-configure-ts.solution.ts b/...by-file-vs-ramp-up-strictness.solution.ts → ...trict-should-you-configure-ts.solution.ts
diff --git a/...ascript/232-dependencies-first.problem.ts → ...dont-unnecessarily-widen-types.problem.ts b/...ascript/232-dependencies-first.problem.ts → ...dont-unnecessarily-widen-types.problem.ts
diff --git a/...script/232-dependencies-first.solution.ts → ...ont-unnecessarily-widen-types.solution.ts b/...script/232-dependencies-first.solution.ts → ...ont-unnecessarily-widen-types.solution.ts
diff --git a/...233-typing-third-party-modules.problem.ts → ...-by-file-vs-ramp-up-strictness.problem.ts b/...233-typing-third-party-modules.problem.ts → ...-by-file-vs-ramp-up-strictness.problem.ts
diff --git a/...33-typing-third-party-modules.solution.ts → ...by-file-vs-ramp-up-strictness.solution.ts b/...33-typing-third-party-modules.solution.ts → ...by-file-vs-ramp-up-strictness.solution.ts
diff --git a/...ting-from-javascript/234-madge.problem.ts → ...ascript/234-dependencies-first.problem.ts b/...ting-from-javascript/234-madge.problem.ts → ...ascript/234-dependencies-first.problem.ts
diff --git a/...ing-from-javascript/234-madge.solution.ts → ...script/234-dependencies-first.solution.ts b/...ing-from-javascript/234-madge.solution.ts → ...script/234-dependencies-first.solution.ts
diff --git a/...ing-the-structure-of-ts-errors.problem.ts → ...235-typing-third-party-modules.problem.ts b/...ing-the-structure-of-ts-errors.problem.ts → ...235-typing-third-party-modules.problem.ts
diff --git a/...ng-the-structure-of-ts-errors.solution.ts → ...35-typing-third-party-modules.solution.ts b/...ng-the-structure-of-ts-errors.solution.ts → ...35-typing-third-party-modules.solution.ts
diff --git a/...ipt/236-experiments-with-jsdoc.problem.ts → ...ting-from-javascript/236-madge.problem.ts b/...ipt/236-experiments-with-jsdoc.problem.ts → ...ting-from-javascript/236-madge.problem.ts
diff --git a/...pt/236-experiments-with-jsdoc.solution.ts → ...ing-from-javascript/236-madge.solution.ts b/...pt/236-experiments-with-jsdoc.solution.ts → ...ing-from-javascript/236-madge.solution.ts
diff --git a/...cannot-pass-types-to-functions.problem.ts → ...ing-the-structure-of-ts-errors.problem.ts b/...cannot-pass-types-to-functions.problem.ts → ...ing-the-structure-of-ts-errors.problem.ts
diff --git a/...annot-pass-types-to-functions.solution.ts → ...ng-the-structure-of-ts-errors.solution.ts b/...annot-pass-types-to-functions.solution.ts → ...ng-the-structure-of-ts-errors.solution.ts
diff --git a/src/095-migrating-from-javascript/238-experiments-with-jsdoc.problem.ts b/src/095-migrating-from-javascript/238-experiments-with-jsdoc.problem.ts
diff --git a/src/095-migrating-from-javascript/238-experiments-with-jsdoc.solution.ts b/src/095-migrating-from-javascript/238-experiments-with-jsdoc.solution.ts
diff --git a/src/095-migrating-from-javascript/239-jsdoc-cannot-pass-types-to-functions.problem.ts b/src/095-migrating-from-javascript/239-jsdoc-cannot-pass-types-to-functions.problem.ts
diff --git a/src/095-migrating-from-javascript/239-jsdoc-cannot-pass-types-to-functions.solution.ts b/src/095-migrating-from-javascript/239-jsdoc-cannot-pass-types-to-functions.solution.ts
diff --git a/tsconfig.json b/tsconfig.json
@@ -11,6 +11,9 @@
     "forceConsistentCasingInFileNames": true,
     "strict": true,
     "skipLibCheck": true,
+    "declaration": true,
+    "declarationMap": true,
+    "sourceMap": true
   },
   "include": [
     "src"