Update to esm, update deepslate (#244)

.vscode/settings.json

@@ -11,6 +11,12 @@
 			"source.fixAll.eslint": true
 		}
 	},
+	"[javascript]": {
+		"editor.codeActionsOnSave": {
+			"source.organizeImports": true,
+			"source.fixAll.eslint": true
+		}
+	},
 	"[markdown]": {
 		"editor.insertSpaces": true,
 		"editor.tabSize": 2
@@ -18,5 +24,6 @@
 	"typescript.format.semicolons": "remove",
 	"editor.insertSpaces": false,
 	"files.insertFinalNewline": true,
-	"files.trimFinalNewlines": true
+	"files.trimFinalNewlines": true,
+	"typescript.tsdk": "node_modules\\typescript\\lib"
 }