vscode/extensions/handlebars/language-configuration.json

{
	"comments": {
		"blockComment": [ "{{!--", "--}}" ]
	},
	"brackets": [
		["<!--", "-->"],
		["<", ">"],
		["{{", "}}"],
		["{", "}"],
		["(", ")"]
	],
	"autoClosingPairs": [
		{ "open": "{", "close": "}"},
		{ "open": "[", "close": "]"},
		{ "open": "(", "close": ")" },
		{ "open": "'", "close": "'" },
		{ "open": "\"", "close": "\"" }
	],
	"surroundingPairs": [
		{ "open": "'", "close": "'" },
		{ "open": "\"", "close": "\"" },
		{ "open": "<", "close": ">" }
	]
}