hoist dict

sveltejs · Feb 9, 2022 · 8d07e80 · 8d07e80
1 parent 2495005
commit 8d07e80
Showing 1 changed file with 11 additions and 17 deletions.
diff --git a/packages/kit/src/utils/escape.js b/packages/kit/src/utils/escape.js
@@ -1,5 +1,15 @@
 /** @type {Record<string, string>} */
 const escape_json_in_html_dict = {
+	'&': '\\u0026',
+	'>': '\\u003e',
+	'<': '\\u003c',
+	'\u2028': '\\u2028',
+	'\u2029': '\\u2029'
+};
+
+/** @type {Record<string, string>} */
+const escape_json_value_in_html_dict = {
+	'"': '\\"',
 	'<': '\\u003C',
 	'>': '\\u003E',
 	'/': '\\u002F',
@@ -14,12 +24,6 @@ const escape_json_in_html_dict = {
 	'\u2029': '\\u2029'
 };
 
-/** @type {Record<string, string>} */
-const escape_json_value_in_html_dict = {
-	'"': '\\"',
-	...escape_json_in_html_dict
-};
-
 /**
  * Escape a stringified JSON object that's going to be embedded in a `<script>` tag
  * @param {string} str
@@ -28,17 +32,7 @@ export function escape_json_in_html(str) {
 	// adapted from https://github.com/vercel/next.js/blob/694407450638b037673c6d714bfe4126aeded740/packages/next/server/htmlescape.ts
 	// based on https://github.com/zertosh/htmlescape
 	// License: https://github.com/zertosh/htmlescape/blob/0527ca7156a524d256101bb310a9f970f63078ad/LICENSE
-	/**
-	 * @type { Record<string, string> }
-	 */
-	const escape_lookup = {
-		'&': '\\u0026',
-		'>': '\\u003e',
-		'<': '\\u003c',
-		'\u2028': '\\u2028',
-		'\u2029': '\\u2029'
-	};
-	return str.replace(/[&><\u2028\u2029]/g, (match) => escape_lookup[match]);
+	return str.replace(/[&><\u2028\u2029]/g, (match) => escape_json_in_html_dict[match]);
 }
 
 /**