tsconfig: Organize and sort options consistently.

Organize and sort the options in tsconfig.json according to the way
they’re listed at https://www.typescriptlang.org/tsconfig/.

Signed-off-by: Anders Kaseorg <anders@zulip.com>

tsconfig.json

@@ -1,48 +1,45 @@
 {
     "compilerOptions": {
+        /* Type Checking */
+        "exactOptionalPropertyTypes": true,
+        "noFallthroughCasesInSwitch": true,
+        "noImplicitOverride": true,
+        "noImplicitReturns": true,
+        "noUncheckedIndexedAccess": true,
+        "noUnusedLocals": true,
+        "noUnusedParameters": true,
+        "strict": true,
+
+        /* Modules */
+        "moduleResolution": "node",
         "paths": {
             "*": ["./web/src/types/*"],
         },
+        "resolveJsonModule": true,
         "types": ["@types/jquery.validation"],
 
-        /* TypeScript 3.4 added the --incremental flag but its API is not
-         * currently public so ts-loader cannot use it yet.
-         * Tracking issue: https://github.com/microsoft/TypeScript/issues/29978
-         */
-        // "incremental": true,
-
-        /* Basic options */
+        /* Emit */
         "noEmit": true,
-        "target": "ESNext",
-        "esModuleInterop": true,
-        "moduleResolution": "node",
-        "resolveJsonModule": true,
 
-        /* Strict type-checking */
-        "strict": true,
-        "exactOptionalPropertyTypes": true,
+        /* Interop Constraints */
+        "esModuleInterop": true,
         "forceConsistentCasingInFileNames": true,
         "isolatedModules": true,
-        "noImplicitOverride": true,
-        "noUncheckedIndexedAccess": true,
 
-        /* Additional checks */
-        "noUnusedLocals": true,
-        "noUnusedParameters": true,
-        "noImplicitReturns": true,
-        "noFallthroughCasesInSwitch": true,
+        /* Language and Environment */
+        "target": "ESNext",
     },
     "exclude": [
-        /* Type stubs are not part of the top-level project. */
+        // Type stubs are not part of the top-level project.
         "web/src/types",
 
-        /* Skip walking large generated directories. */
+        // Skip walking large generated directories.
         "docs/_build",
         "static/webpack-bundles",
         "var",
         "zulip-py3-venv",
 
-        /* Even though allowJs defaults to false, typescript-eslint forces it to true. */
+        // Even though allowJs defaults to false, typescript-eslint forces it to true.
         "**/*.js",
     ],
 }

web/shared/tsconfig.json

@@ -1,32 +1,32 @@
 {
     "compilerOptions": {
-        /* Language and Environment */
-        "target": "esnext",
+        /* Type Checking */
+        "noFallthroughCasesInSwitch": true,
+        "noImplicitOverride": true,
+        "noImplicitReturns": true,
+        "noUnusedLocals": true,
+        "noUnusedParameters": true,
+        "strict": true,
 
         /* Modules */
-        "rootDir": "src",
         "moduleResolution": "node",
+        "rootDir": "src",
+
+        /* Emit */
+        "declaration": true,
+        "outDir": "lib",
+        "sourceMap": true,
 
         /* JavaScript Support */
         "allowJs": true,
 
-        /* Emit */
-        "declaration": true,
-        "sourceMap": true,
-        "outDir": "lib",
-
         /* Interop Constraints */
-        "isolatedModules": true,
         "esModuleInterop": true,
         "forceConsistentCasingInFileNames": true,
+        "isolatedModules": true,
 
-        /* Type Checking */
-        "strict": true,
-        "noUnusedLocals": true,
-        "noUnusedParameters": true,
-        "noImplicitReturns": true,
-        "noFallthroughCasesInSwitch": true,
-        "noImplicitOverride": true,
+        /* Language and Environment */
+        "target": "esnext",
     },
     "include": ["src"],
 }