From 062c824f316f2a6952ac1b732ca4e16b2f7a7982 Mon Sep 17 00:00:00 2001
From: Matt Pocock <mattpocockvoice@gmail.com>
Date: Tue, 12 Sep 2023 17:19:02 +0100
Subject: [PATCH] 2023-09-12T16:19:02.540Z

---
 plan.md                                             |  6 +++++-
 .../tsconfig.json                                   |  2 ++
 .../191-no-emit.problem copy/tsconfig.json          | 13 +++++++++++++
 .../191-no-emit.problem/tsconfig.json               |  4 ++--
 .../191-no-emit.solution copy/tsconfig.json         | 13 +++++++++++++
 ...trict-mode.problem.ts => 200-lib-dom.problem.ts} |  0
 ...ict-mode.solution.ts => 200-lib-dom.solution.ts} |  0
 ...s.problem.ts => 201-lib-dom-iterable.problem.ts} |  0
 ...solution.ts => 201-lib-dom-iterable.solution.ts} |  0
 ...> 202-rules-that-make-up-strict-mode.problem.ts} |  0
 ... 202-rules-that-make-up-strict-mode.solution.ts} |  0
 ...s => 203-no-unchecked-indexed-access.problem.ts} |  0
 ... => 203-no-unchecked-indexed-access.solution.ts} |  0
 ...claration-files-and-declaration-maps.problem.ts} |  0
 ...laration-files-and-declaration-maps.solution.ts} |  0
 ....ts => 205-setting-up-types-for-node.problem.ts} |  0
 ...ts => 205-setting-up-types-for-node.solution.ts} |  0
 ... 206-set-up-types-for-simple-scripts.problem.ts} |  0
 ...206-set-up-types-for-simple-scripts.solution.ts} |  0
 .../207-set-up-types-for-test-files.problem.ts}     |  0
 .../207-set-up-types-for-test-files.solution.ts}    |  0
 ...208-set-up-types-for-bundled-web-app.problem.ts} |  0
 ...08-set-up-types-for-bundled-web-app.solution.ts} |  0
 ....ts => 209-intro-to-the-utils-folder.problem.ts} |  0
 ...ts => 209-intro-to-the-utils-folder.solution.ts} |  0
 ...-generic-functions-without-inference.problem.ts} |  0
 ...generic-functions-without-inference.solution.ts} |  0
 ...ameter-defaults-in-generic-functions.problem.ts} |  0
 ...meter-defaults-in-generic-functions.solution.ts} |  0
 ...r-constraints-with-generic-functions.problem.ts} |  0
 ...-constraints-with-generic-functions.solution.ts} |  0
 ...213-generic-functions-with-inference.problem.ts} |  0
 ...13-generic-functions-with-inference.solution.ts} |  0
 ... 214-as-any-inside-generic-functions.problem.ts} |  0
 ...214-as-any-inside-generic-functions.solution.ts} |  0
 ...em.ts => 215-multiple-type-arguments.problem.ts} |  0
 ...n.ts => 215-multiple-type-arguments.solution.ts} |  0
 ...m.ts => 216-create-group-by-function.problem.ts} |  0
 ....ts => 216-create-group-by-function.solution.ts} |  0
 ...ds.problem.ts => 217-type-predicates.problem.ts} |  0
 ....solution.ts => 217-type-predicates.solution.ts} |  0
 .../218-assertion-functions.problem.ts}             |  0
 .../218-assertion-functions.solution.ts}            |  0
 .../219-function-overloads.problem.ts}              |  0
 .../219-function-overloads.solution.ts}             |  0
 ...problem.ts => 220-hungarian-notation.problem.ts} |  0
 ...lution.ts => 220-hungarian-notation.solution.ts} |  0
 ...er.ts => 221-where-to-put-your-types.problem.ts} |  0
 ...m.ts => 221-where-to-put-your-types.solution.ts} |  0
 ...lution.ts => 222-colocation-of-types.problem.ts} |  0
 ...oblem.ts => 222-colocation-of-types.solution.ts} |  0
 ...lution.ts => 223-setting-up-eslint.explainer.ts} |  0
 ...m.ts => 224-explicit-any-rule-or-not.problem.ts} |  0
 ....ts => 224-explicit-any-rule-or-not.solution.ts} |  0
 ... => 225-explicit-return-types-or-not.problem.ts} |  0
 ...=> 225-explicit-return-types-or-not.solution.ts} |  0
 ...-any-vs-ts-ignore-vs-ts-expect-error.problem.ts} |  0
 ...any-vs-ts-ignore-vs-ts-expect-error.solution.ts} |  0
 ...re-type-and-value-with-the-same-name.problem.ts} |  0
 ...e-type-and-value-with-the-same-name.solution.ts} |  0
 ...roblem.ts => 228-types-vs-interfaces.problem.ts} |  0
 ...ution.ts => 228-types-vs-interfaces.solution.ts} |  0
 ...ction-object-string-boolean-as-types.problem.ts} |  0
 ...tion-object-string-boolean-as-types.solution.ts} |  0
 ...30-dont-use-globally-available-types.problem.ts} |  0
 ...0-dont-use-globally-available-types.solution.ts} |  0
 ...1-how-strict-should-you-configure-ts.problem.ts} |  0
 ...-how-strict-should-you-configure-ts.solution.ts} |  0
 .../232-dont-unnecessarily-widen-types.problem.ts}  |  0
 .../232-dont-unnecessarily-widen-types.solution.ts} |  0
 ...t-file-by-file-vs-ramp-up-strictness.problem.ts} |  0
 ...-file-by-file-vs-ramp-up-strictness.solution.ts} |  0
 ...problem.ts => 234-dependencies-first.problem.ts} |  0
 ...lution.ts => 234-dependencies-first.solution.ts} |  0
 ...ts => 235-typing-third-party-modules.problem.ts} |  0
 ...s => 235-typing-third-party-modules.solution.ts} |  0
 ...s-with-jsdoc.problem.ts => 236-madge.problem.ts} |  0
 ...with-jsdoc.solution.ts => 236-madge.solution.ts} |  0
 ...rstanding-the-structure-of-ts-errors.problem.ts} |  0
 ...standing-the-structure-of-ts-errors.solution.ts} |  0
 .../238-experiments-with-jsdoc.problem.ts           |  0
 .../238-experiments-with-jsdoc.solution.ts          |  0
 ...-jsdoc-cannot-pass-types-to-functions.problem.ts |  0
 ...jsdoc-cannot-pass-types-to-functions.solution.ts |  0
 tsconfig.json                                       |  3 +++
 85 files changed, 38 insertions(+), 3 deletions(-)
 create mode 100644 src/080-configuring-typescript/191-no-emit.problem copy/tsconfig.json
 create mode 100644 src/080-configuring-typescript/191-no-emit.solution copy/tsconfig.json
 rename src/080-configuring-typescript/{200-rules-that-make-up-strict-mode.problem.ts => 200-lib-dom.problem.ts} (100%)
 rename src/080-configuring-typescript/{200-rules-that-make-up-strict-mode.solution.ts => 200-lib-dom.solution.ts} (100%)
 rename src/080-configuring-typescript/{201-no-unchecked-indexed-access.problem.ts => 201-lib-dom-iterable.problem.ts} (100%)
 rename src/080-configuring-typescript/{201-no-unchecked-indexed-access.solution.ts => 201-lib-dom-iterable.solution.ts} (100%)
 rename src/080-configuring-typescript/{202-creating-declaration-files-and-declaration-maps.problem.ts => 202-rules-that-make-up-strict-mode.problem.ts} (100%)
 rename src/080-configuring-typescript/{202-creating-declaration-files-and-declaration-maps.solution.ts => 202-rules-that-make-up-strict-mode.solution.ts} (100%)
 rename src/080-configuring-typescript/{203-setting-up-types-for-node.problem.ts => 203-no-unchecked-indexed-access.problem.ts} (100%)
 rename src/080-configuring-typescript/{203-setting-up-types-for-node.solution.ts => 203-no-unchecked-indexed-access.solution.ts} (100%)
 rename src/080-configuring-typescript/{204-set-up-types-for-simple-scripts.problem.ts => 204-creating-declaration-files-and-declaration-maps.problem.ts} (100%)
 rename src/080-configuring-typescript/{204-set-up-types-for-simple-scripts.solution.ts => 204-creating-declaration-files-and-declaration-maps.solution.ts} (100%)
 rename src/080-configuring-typescript/{205-set-up-types-for-test-files.problem.ts => 205-setting-up-types-for-node.problem.ts} (100%)
 rename src/080-configuring-typescript/{205-set-up-types-for-test-files.solution.ts => 205-setting-up-types-for-node.solution.ts} (100%)
 rename src/080-configuring-typescript/{206-set-up-types-for-bundled-web-app.problem.ts => 206-set-up-types-for-simple-scripts.problem.ts} (100%)
 rename src/080-configuring-typescript/{206-set-up-types-for-bundled-web-app.solution.ts => 206-set-up-types-for-simple-scripts.solution.ts} (100%)
 rename src/{085-the-utils-folder/207-intro-to-the-utils-folder.problem.ts => 080-configuring-typescript/207-set-up-types-for-test-files.problem.ts} (100%)
 rename src/{085-the-utils-folder/207-intro-to-the-utils-folder.solution.ts => 080-configuring-typescript/207-set-up-types-for-test-files.solution.ts} (100%)
 rename src/{085-the-utils-folder/208-generic-functions-without-inference.problem.ts => 080-configuring-typescript/208-set-up-types-for-bundled-web-app.problem.ts} (100%)
 rename src/{085-the-utils-folder/208-generic-functions-without-inference.solution.ts => 080-configuring-typescript/208-set-up-types-for-bundled-web-app.solution.ts} (100%)
 rename src/085-the-utils-folder/{209-type-parameter-defaults-in-generic-functions.problem.ts => 209-intro-to-the-utils-folder.problem.ts} (100%)
 rename src/085-the-utils-folder/{209-type-parameter-defaults-in-generic-functions.solution.ts => 209-intro-to-the-utils-folder.solution.ts} (100%)
 rename src/085-the-utils-folder/{210-type-parameter-constraints-with-generic-functions.problem.ts => 210-generic-functions-without-inference.problem.ts} (100%)
 rename src/085-the-utils-folder/{210-type-parameter-constraints-with-generic-functions.solution.ts => 210-generic-functions-without-inference.solution.ts} (100%)
 rename src/085-the-utils-folder/{211-generic-functions-with-inference.problem.ts => 211-type-parameter-defaults-in-generic-functions.problem.ts} (100%)
 rename src/085-the-utils-folder/{211-generic-functions-with-inference.solution.ts => 211-type-parameter-defaults-in-generic-functions.solution.ts} (100%)
 rename src/085-the-utils-folder/{212-as-any-inside-generic-functions.problem.ts => 212-type-parameter-constraints-with-generic-functions.problem.ts} (100%)
 rename src/085-the-utils-folder/{212-as-any-inside-generic-functions.solution.ts => 212-type-parameter-constraints-with-generic-functions.solution.ts} (100%)
 rename src/085-the-utils-folder/{213-multiple-type-arguments.problem.ts => 213-generic-functions-with-inference.problem.ts} (100%)
 rename src/085-the-utils-folder/{213-multiple-type-arguments.solution.ts => 213-generic-functions-with-inference.solution.ts} (100%)
 rename src/085-the-utils-folder/{214-create-group-by-function.problem.ts => 214-as-any-inside-generic-functions.problem.ts} (100%)
 rename src/085-the-utils-folder/{214-create-group-by-function.solution.ts => 214-as-any-inside-generic-functions.solution.ts} (100%)
 rename src/085-the-utils-folder/{215-type-predicates.problem.ts => 215-multiple-type-arguments.problem.ts} (100%)
 rename src/085-the-utils-folder/{215-type-predicates.solution.ts => 215-multiple-type-arguments.solution.ts} (100%)
 rename src/085-the-utils-folder/{216-assertion-functions.problem.ts => 216-create-group-by-function.problem.ts} (100%)
 rename src/085-the-utils-folder/{216-assertion-functions.solution.ts => 216-create-group-by-function.solution.ts} (100%)
 rename src/085-the-utils-folder/{217-function-overloads.problem.ts => 217-type-predicates.problem.ts} (100%)
 rename src/085-the-utils-folder/{217-function-overloads.solution.ts => 217-type-predicates.solution.ts} (100%)
 rename src/{090-the-style-guide/218-hungarian-notation.problem.ts => 085-the-utils-folder/218-assertion-functions.problem.ts} (100%)
 rename src/{090-the-style-guide/218-hungarian-notation.solution.ts => 085-the-utils-folder/218-assertion-functions.solution.ts} (100%)
 rename src/{090-the-style-guide/219-where-to-put-your-types.problem.ts => 085-the-utils-folder/219-function-overloads.problem.ts} (100%)
 rename src/{090-the-style-guide/219-where-to-put-your-types.solution.ts => 085-the-utils-folder/219-function-overloads.solution.ts} (100%)
 rename src/090-the-style-guide/{220-colocation-of-types.problem.ts => 220-hungarian-notation.problem.ts} (100%)
 rename src/090-the-style-guide/{220-colocation-of-types.solution.ts => 220-hungarian-notation.solution.ts} (100%)
 rename src/090-the-style-guide/{221-setting-up-eslint.explainer.ts => 221-where-to-put-your-types.problem.ts} (100%)
 rename src/090-the-style-guide/{222-explicit-any-rule-or-not.problem.ts => 221-where-to-put-your-types.solution.ts} (100%)
 rename src/090-the-style-guide/{222-explicit-any-rule-or-not.solution.ts => 222-colocation-of-types.problem.ts} (100%)
 rename src/090-the-style-guide/{223-explicit-return-types-or-not.problem.ts => 222-colocation-of-types.solution.ts} (100%)
 rename src/090-the-style-guide/{223-explicit-return-types-or-not.solution.ts => 223-setting-up-eslint.explainer.ts} (100%)
 rename src/090-the-style-guide/{224-any-vs-ts-ignore-vs-ts-expect-error.problem.ts => 224-explicit-any-rule-or-not.problem.ts} (100%)
 rename src/090-the-style-guide/{224-any-vs-ts-ignore-vs-ts-expect-error.solution.ts => 224-explicit-any-rule-or-not.solution.ts} (100%)
 rename src/090-the-style-guide/{225-dont-declare-type-and-value-with-the-same-name.problem.ts => 225-explicit-return-types-or-not.problem.ts} (100%)
 rename src/090-the-style-guide/{225-dont-declare-type-and-value-with-the-same-name.solution.ts => 225-explicit-return-types-or-not.solution.ts} (100%)
 rename src/090-the-style-guide/{226-types-vs-interfaces.problem.ts => 226-any-vs-ts-ignore-vs-ts-expect-error.problem.ts} (100%)
 rename src/090-the-style-guide/{226-types-vs-interfaces.solution.ts => 226-any-vs-ts-ignore-vs-ts-expect-error.solution.ts} (100%)
 rename src/090-the-style-guide/{227-dont-use-uppercase-function-object-string-boolean-as-types.problem.ts => 227-dont-declare-type-and-value-with-the-same-name.problem.ts} (100%)
 rename src/090-the-style-guide/{227-dont-use-uppercase-function-object-string-boolean-as-types.solution.ts => 227-dont-declare-type-and-value-with-the-same-name.solution.ts} (100%)
 rename src/090-the-style-guide/{228-dont-use-globally-available-types.problem.ts => 228-types-vs-interfaces.problem.ts} (100%)
 rename src/090-the-style-guide/{228-dont-use-globally-available-types.solution.ts => 228-types-vs-interfaces.solution.ts} (100%)
 rename src/090-the-style-guide/{229-how-strict-should-you-configure-ts.problem.ts => 229-dont-use-uppercase-function-object-string-boolean-as-types.problem.ts} (100%)
 rename src/090-the-style-guide/{229-how-strict-should-you-configure-ts.solution.ts => 229-dont-use-uppercase-function-object-string-boolean-as-types.solution.ts} (100%)
 rename src/090-the-style-guide/{230-dont-unnecessarily-widen-types.problem.ts => 230-dont-use-globally-available-types.problem.ts} (100%)
 rename src/090-the-style-guide/{230-dont-unnecessarily-widen-types.solution.ts => 230-dont-use-globally-available-types.solution.ts} (100%)
 rename src/{095-migrating-from-javascript/231-strict-file-by-file-vs-ramp-up-strictness.problem.ts => 090-the-style-guide/231-how-strict-should-you-configure-ts.problem.ts} (100%)
 rename src/{095-migrating-from-javascript/231-strict-file-by-file-vs-ramp-up-strictness.solution.ts => 090-the-style-guide/231-how-strict-should-you-configure-ts.solution.ts} (100%)
 rename src/{095-migrating-from-javascript/232-dependencies-first.problem.ts => 090-the-style-guide/232-dont-unnecessarily-widen-types.problem.ts} (100%)
 rename src/{095-migrating-from-javascript/232-dependencies-first.solution.ts => 090-the-style-guide/232-dont-unnecessarily-widen-types.solution.ts} (100%)
 rename src/095-migrating-from-javascript/{233-typing-third-party-modules.problem.ts => 233-strict-file-by-file-vs-ramp-up-strictness.problem.ts} (100%)
 rename src/095-migrating-from-javascript/{233-typing-third-party-modules.solution.ts => 233-strict-file-by-file-vs-ramp-up-strictness.solution.ts} (100%)
 rename src/095-migrating-from-javascript/{234-madge.problem.ts => 234-dependencies-first.problem.ts} (100%)
 rename src/095-migrating-from-javascript/{234-madge.solution.ts => 234-dependencies-first.solution.ts} (100%)
 rename src/095-migrating-from-javascript/{235-understanding-the-structure-of-ts-errors.problem.ts => 235-typing-third-party-modules.problem.ts} (100%)
 rename src/095-migrating-from-javascript/{235-understanding-the-structure-of-ts-errors.solution.ts => 235-typing-third-party-modules.solution.ts} (100%)
 rename src/095-migrating-from-javascript/{236-experiments-with-jsdoc.problem.ts => 236-madge.problem.ts} (100%)
 rename src/095-migrating-from-javascript/{236-experiments-with-jsdoc.solution.ts => 236-madge.solution.ts} (100%)
 rename src/095-migrating-from-javascript/{237-jsdoc-cannot-pass-types-to-functions.problem.ts => 237-understanding-the-structure-of-ts-errors.problem.ts} (100%)
 rename src/095-migrating-from-javascript/{237-jsdoc-cannot-pass-types-to-functions.solution.ts => 237-understanding-the-structure-of-ts-errors.solution.ts} (100%)
 create mode 100644 src/095-migrating-from-javascript/238-experiments-with-jsdoc.problem.ts
 create mode 100644 src/095-migrating-from-javascript/238-experiments-with-jsdoc.solution.ts
 create mode 100644 src/095-migrating-from-javascript/239-jsdoc-cannot-pass-types-to-functions.problem.ts
 create mode 100644 src/095-migrating-from-javascript/239-jsdoc-cannot-pass-types-to-functions.solution.ts

diff --git a/plan.md b/plan.md
index 0d76885..a1d0256 100644
--- 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
index 5dc24a6..89825fd 100644
--- 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
new file mode 100644
index 0000000..64723bf
--- /dev/null
+++ 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",
+  },
+}
\ No newline at end of file
diff --git a/src/080-configuring-typescript/191-no-emit.problem/tsconfig.json b/src/080-configuring-typescript/191-no-emit.problem/tsconfig.json
index 092be81..b239cfb 100644
--- 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
new file mode 100644
index 0000000..d531492
--- /dev/null
+++ 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",
+  },
+}
\ No newline at end of file
diff --git a/src/080-configuring-typescript/200-rules-that-make-up-strict-mode.problem.ts b/src/080-configuring-typescript/200-lib-dom.problem.ts
similarity index 100%
rename from src/080-configuring-typescript/200-rules-that-make-up-strict-mode.problem.ts
rename to src/080-configuring-typescript/200-lib-dom.problem.ts
diff --git a/src/080-configuring-typescript/200-rules-that-make-up-strict-mode.solution.ts b/src/080-configuring-typescript/200-lib-dom.solution.ts
similarity index 100%
rename from src/080-configuring-typescript/200-rules-that-make-up-strict-mode.solution.ts
rename to src/080-configuring-typescript/200-lib-dom.solution.ts
diff --git a/src/080-configuring-typescript/201-no-unchecked-indexed-access.problem.ts b/src/080-configuring-typescript/201-lib-dom-iterable.problem.ts
similarity index 100%
rename from src/080-configuring-typescript/201-no-unchecked-indexed-access.problem.ts
rename to src/080-configuring-typescript/201-lib-dom-iterable.problem.ts
diff --git a/src/080-configuring-typescript/201-no-unchecked-indexed-access.solution.ts b/src/080-configuring-typescript/201-lib-dom-iterable.solution.ts
similarity index 100%
rename from src/080-configuring-typescript/201-no-unchecked-indexed-access.solution.ts
rename to src/080-configuring-typescript/201-lib-dom-iterable.solution.ts
diff --git a/src/080-configuring-typescript/202-creating-declaration-files-and-declaration-maps.problem.ts b/src/080-configuring-typescript/202-rules-that-make-up-strict-mode.problem.ts
similarity index 100%
rename from src/080-configuring-typescript/202-creating-declaration-files-and-declaration-maps.problem.ts
rename to src/080-configuring-typescript/202-rules-that-make-up-strict-mode.problem.ts
diff --git a/src/080-configuring-typescript/202-creating-declaration-files-and-declaration-maps.solution.ts b/src/080-configuring-typescript/202-rules-that-make-up-strict-mode.solution.ts
similarity index 100%
rename from src/080-configuring-typescript/202-creating-declaration-files-and-declaration-maps.solution.ts
rename to src/080-configuring-typescript/202-rules-that-make-up-strict-mode.solution.ts
diff --git a/src/080-configuring-typescript/203-setting-up-types-for-node.problem.ts b/src/080-configuring-typescript/203-no-unchecked-indexed-access.problem.ts
similarity index 100%
rename from src/080-configuring-typescript/203-setting-up-types-for-node.problem.ts
rename to src/080-configuring-typescript/203-no-unchecked-indexed-access.problem.ts
diff --git a/src/080-configuring-typescript/203-setting-up-types-for-node.solution.ts b/src/080-configuring-typescript/203-no-unchecked-indexed-access.solution.ts
similarity index 100%
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diff --git a/src/095-migrating-from-javascript/235-understanding-the-structure-of-ts-errors.solution.ts b/src/095-migrating-from-javascript/235-typing-third-party-modules.solution.ts
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rename from src/095-migrating-from-javascript/235-understanding-the-structure-of-ts-errors.solution.ts
rename to src/095-migrating-from-javascript/235-typing-third-party-modules.solution.ts
diff --git a/src/095-migrating-from-javascript/236-experiments-with-jsdoc.problem.ts b/src/095-migrating-from-javascript/236-madge.problem.ts
similarity index 100%
rename from src/095-migrating-from-javascript/236-experiments-with-jsdoc.problem.ts
rename to src/095-migrating-from-javascript/236-madge.problem.ts
diff --git a/src/095-migrating-from-javascript/236-experiments-with-jsdoc.solution.ts b/src/095-migrating-from-javascript/236-madge.solution.ts
similarity index 100%
rename from src/095-migrating-from-javascript/236-experiments-with-jsdoc.solution.ts
rename to src/095-migrating-from-javascript/236-madge.solution.ts
diff --git a/src/095-migrating-from-javascript/237-jsdoc-cannot-pass-types-to-functions.problem.ts b/src/095-migrating-from-javascript/237-understanding-the-structure-of-ts-errors.problem.ts
similarity index 100%
rename from src/095-migrating-from-javascript/237-jsdoc-cannot-pass-types-to-functions.problem.ts
rename to src/095-migrating-from-javascript/237-understanding-the-structure-of-ts-errors.problem.ts
diff --git a/src/095-migrating-from-javascript/237-jsdoc-cannot-pass-types-to-functions.solution.ts b/src/095-migrating-from-javascript/237-understanding-the-structure-of-ts-errors.solution.ts
similarity index 100%
rename from src/095-migrating-from-javascript/237-jsdoc-cannot-pass-types-to-functions.solution.ts
rename to src/095-migrating-from-javascript/237-understanding-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
new file mode 100644
index 0000000..e69de29
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
new file mode 100644
index 0000000..e69de29
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
new file mode 100644
index 0000000..e69de29
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
new file mode 100644
index 0000000..e69de29
diff --git a/tsconfig.json b/tsconfig.json
index bd866ad..27c40ee 100644
--- a/tsconfig.json
+++ b/tsconfig.json
@@ -11,6 +11,9 @@
     "forceConsistentCasingInFileNames": true,
     "strict": true,
     "skipLibCheck": true,
+    "declaration": true,
+    "declarationMap": true,
+    "sourceMap": true
   },
   "include": [
     "src"