diff --git a/.github/ISSUE_TEMPLATE/bug_report.md b/.github/ISSUE_TEMPLATE/bug_report.md
index 1774cbfc..4b552669 100644
--- a/.github/ISSUE_TEMPLATE/bug_report.md
+++ b/.github/ISSUE_TEMPLATE/bug_report.md
@@ -23,6 +23,4 @@ If applicable, add screenshots to help explain your problem.
 
 **Versions**
 
-vscode: xxx
-deno: xxx
-extension: xxx
+vscode: xxx deno: xxx extension: xxx
diff --git a/.github/ISSUE_TEMPLATE/feature_request.md b/.github/ISSUE_TEMPLATE/feature_request.md
index 1991aebb..702378df 100644
--- a/.github/ISSUE_TEMPLATE/feature_request.md
+++ b/.github/ISSUE_TEMPLATE/feature_request.md
@@ -5,7 +5,8 @@ about: Suggest an idea for this project
 
 **Is your feature request related to a problem? Please describe.**
 
-A clear and concise description of what the problem is. Ex. I'm always frustrated when [...]
+A clear and concise description of what the problem is. Ex. I'm always
+frustrated when [...]
 
 **Describe the solution you'd like**
 
diff --git a/.vscode/launch.json b/.vscode/launch.json
index b5641454..91a1dade 100644
--- a/.vscode/launch.json
+++ b/.vscode/launch.json
@@ -1,22 +1,22 @@
 // A launch configuration that compiles the extension and then opens it inside a new window
 {
-	"version": "0.2.0",
-	"configurations": [
-		{
-			"type": "extensionHost",
-			"request": "launch",
-			"name": "Launch Client",
-			"runtimeExecutable": "${execPath}",
-			"args": [
-				"--extensionDevelopmentPath=${workspaceRoot}"
-			],
-			"outFiles": [
-				"${workspaceRoot}/client/out/**/*.js"
-			],
-			"preLaunchTask": {
-				"type": "npm",
-				"script": "watch"
-			}
-		}
-	]
-}
\ No newline at end of file
+  "version": "0.2.0",
+  "configurations": [
+    {
+      "type": "extensionHost",
+      "request": "launch",
+      "name": "Launch Client",
+      "runtimeExecutable": "${execPath}",
+      "args": [
+        "--extensionDevelopmentPath=${workspaceRoot}"
+      ],
+      "outFiles": [
+        "${workspaceRoot}/client/out/**/*.js"
+      ],
+      "preLaunchTask": {
+        "type": "npm",
+        "script": "watch"
+      }
+    }
+  ]
+}
diff --git a/.vscode/settings.json b/.vscode/settings.json
index 388412c1..aab6953f 100644
--- a/.vscode/settings.json
+++ b/.vscode/settings.json
@@ -1,6 +1,6 @@
 {
-	"editor.insertSpaces": false,
-	"typescript.tsc.autoDetect": "off",
-	"typescript.tsdk": "./node_modules/typescript/lib",
-	"typescript.preferences.quoteStyle": "double",
-}
\ No newline at end of file
+  "editor.insertSpaces": false,
+  "typescript.tsc.autoDetect": "off",
+  "typescript.tsdk": "./node_modules/typescript/lib",
+  "typescript.preferences.quoteStyle": "double"
+}
diff --git a/.vscode/tasks.json b/.vscode/tasks.json
index 5efd8048..f129682c 100644
--- a/.vscode/tasks.json
+++ b/.vscode/tasks.json
@@ -1,33 +1,33 @@
 {
-	"version": "2.0.0",
-	"tasks": [
-		{
-			"type": "npm",
-			"script": "compile",
-			"group": "build",
-			"presentation": {
-				"panel": "dedicated",
-				"reveal": "never"
-			},
-			"problemMatcher": [
-				"$tsc"
-			]
-		},
-		{
-			"type": "npm",
-			"script": "watch",
-			"isBackground": true,
-			"group": {
-				"kind": "build",
-				"isDefault": true
-			},
-			"presentation": {
-				"panel": "dedicated",
-				"reveal": "never"
-			},
-			"problemMatcher": [
-				"$tsc-watch"
-			]
-		}
-	]
-}
\ No newline at end of file
+  "version": "2.0.0",
+  "tasks": [
+    {
+      "type": "npm",
+      "script": "compile",
+      "group": "build",
+      "presentation": {
+        "panel": "dedicated",
+        "reveal": "never"
+      },
+      "problemMatcher": [
+        "$tsc"
+      ]
+    },
+    {
+      "type": "npm",
+      "script": "watch",
+      "isBackground": true,
+      "group": {
+        "kind": "build",
+        "isDefault": true
+      },
+      "presentation": {
+        "panel": "dedicated",
+        "reveal": "never"
+      },
+      "problemMatcher": [
+        "$tsc-watch"
+      ]
+    }
+  ]
+}
diff --git a/README.md b/README.md
index dad26b7a..87f274a6 100644
--- a/README.md
+++ b/README.md
@@ -118,6 +118,8 @@ extension has the following configuration options:
   either be relative to the workspace, or an absolute path. _string, default
   `null`, examples: `./import_map.json`, `/path/to/import_map.json`,
   `C:\path\to\import_map.json`_
+- `deno.internalDebug`: If enabled the Deno Language Server will log additional
+  internal diagnostic information.
 - `deno.lint`: Controls if linting information will be provided by the Deno
   Language Server. _boolean, default `false`_
 - `deno.suggest.imports.hosts`: A map of domain hosts (origins) that are used
diff --git a/client/src/extension.ts b/client/src/extension.ts
index 93447c23..e31862ac 100644
--- a/client/src/extension.ts
+++ b/client/src/extension.ts
@@ -60,6 +60,7 @@ const workspaceSettingsKeys: Array<keyof Settings> = [
   "codeLens",
   "config",
   "importMap",
+  "internalDebug",
   "lint",
   "suggest",
   "unstable",
diff --git a/client/src/interfaces.d.ts b/client/src/interfaces.d.ts
index 8895863a..ee3345a8 100644
--- a/client/src/interfaces.d.ts
+++ b/client/src/interfaces.d.ts
@@ -24,6 +24,9 @@ export interface Settings {
   enable: boolean;
   /** A path to an import map that should be applied. */
   importMap: string | null;
+  /** A flag that enables additional internal debug information to be printed
+   * to the _Deno Language Server_ output. */
+  internalDebug: boolean;
   /** Determine if the extension should be providing linting diagnostics. */
   lint: boolean;
   suggest: {
diff --git a/client/tsconfig.json b/client/tsconfig.json
index 203b9381..659d53d6 100644
--- a/client/tsconfig.json
+++ b/client/tsconfig.json
@@ -8,7 +8,7 @@
     "outDir": "out",
     "rootDir": "src",
     "sourceMap": true,
-    "strict": true,
+    "strict": true
   },
   "include": [
     "src"
@@ -17,4 +17,4 @@
     "node_modules",
     ".vscode-test"
   ]
-}
\ No newline at end of file
+}
diff --git a/media/welcome.js b/media/welcome.js
index e2895d09..425d9f21 100644
--- a/media/welcome.js
+++ b/media/welcome.js
@@ -1,13 +1,13 @@
 // Copyright 2018-2021 the Deno authors. All rights reserved. MIT license.
 
 (function () {
-	const vscode = acquireVsCodeApi();
+  const vscode = acquireVsCodeApi();
 
-	const commands = document.querySelectorAll('.Command');
-	for (const command of commands) {
-		const msg = JSON.parse(JSON.stringify(command.dataset));
-		command.addEventListener("click", () => {
-			vscode.postMessage(msg);
-		});
-	}
+  const commands = document.querySelectorAll(".Command");
+  for (const command of commands) {
+    const msg = JSON.parse(JSON.stringify(command.dataset));
+    command.addEventListener("click", () => {
+      vscode.postMessage(msg);
+    });
+  }
 }());
diff --git a/package.json b/package.json
index f9d9b2ad..71c96e8e 100644
--- a/package.json
+++ b/package.json
@@ -258,6 +258,16 @@
             true,
             false
           ]
+        },
+        "deno.internalDebug": {
+          "type": "boolean",
+          "default": false,
+          "markdownDescription": "Determines if the internal debugging information for the Deno language server will be logged to the _Deno Language Server_ console.",
+          "scope": "window",
+          "examples": [
+            true,
+            false
+          ]
         }
       }
     },
@@ -284,7 +294,7 @@
   "scripts": {
     "vscode:prepublish": "npm run compile",
     "compile": "tsc -b",
-    "fmt": "deno fmt client/src typescript-deno-plugin/src docs README.md CHANGELOG.md",
+    "fmt": "deno fmt .vscode .github client/src media typescript-deno-plugin/src typescript-deno-plugin/*.md docs package.json tsconfig.json README.md CHANGELOG.md",
     "lint": "deno lint --unstable client/src typescript-deno-plugin/src docs",
     "watch": "tsc -b -w",
     "postinstall": "cd typescript-deno-plugin && npm i && cd ../client && npm i && cd .."
diff --git a/schemas/deno-import-intellisense.schema.json b/schemas/deno-import-intellisense.schema.json
index 83a0e898..7b4622f0 100644
--- a/schemas/deno-import-intellisense.schema.json
+++ b/schemas/deno-import-intellisense.schema.json
@@ -79,4 +79,4 @@
       }
     }
   }
-}
\ No newline at end of file
+}
diff --git a/schemas/import_map.schema.json b/schemas/import_map.schema.json
index 251d1926..b4865f0c 100644
--- a/schemas/import_map.schema.json
+++ b/schemas/import_map.schema.json
@@ -29,4 +29,4 @@
       }
     }
   }
-}
\ No newline at end of file
+}
diff --git a/tsconfig.json b/tsconfig.json
index 35c7871a..d17c9930 100644
--- a/tsconfig.json
+++ b/tsconfig.json
@@ -8,7 +8,7 @@
     "outDir": "out",
     "rootDir": "src",
     "sourceMap": true,
-    "strict": true,
+    "strict": true
   },
   "include": [
     "src"
@@ -25,4 +25,4 @@
       "path": "./typescript-deno-plugin"
     }
   ]
-}
\ No newline at end of file
+}
diff --git a/typescript-deno-plugin/README.md b/typescript-deno-plugin/README.md
index 452cffd4..8fcfda1e 100644
--- a/typescript-deno-plugin/README.md
+++ b/typescript-deno-plugin/README.md
@@ -1,7 +1,7 @@
 # typescript-deno-plugin
 
 The `typescript-deno-plugin` is a language service plugin for TypeScript. It is
-loaded by the extension client.  The main purpose of the plugin is to _disable_
+loaded by the extension client. The main purpose of the plugin is to _disable_
 parts of the built in TypeScript/JavaScript language server in Visual Studio
 Code when Deno is enabled for a project, as language server information will be
 obtained from the Deno CLI Language Server itself.
diff --git a/typescript-deno-plugin/src/index.ts b/typescript-deno-plugin/src/index.ts
index da3f28cf..3857cda8 100644
--- a/typescript-deno-plugin/src/index.ts
+++ b/typescript-deno-plugin/src/index.ts
@@ -32,6 +32,7 @@ const defaultSettings: Settings = {
   codeLens: null,
   config: null,
   importMap: null,
+  internalDebug: false,
   lint: false,
   suggest: {
     autoImports: true,