INIT

2026-02-17 14:10:16 -06:00
parent 2bca5834c5
commit cf73cd3b4c
11246 changed files with 1690552 additions and 0 deletions
@@ -0,0 +1,26 @@
+const ATTR_REGEX = /[&"<]/g;
+const CONTENT_REGEX = /[&<]/g;
+
+/**
+ * @template V
+ * @param {V} value
+ * @param {boolean} [is_attr]
+ */
+export function escape_html(value, is_attr) {
+	const str = String(value ?? '');
+
+	const pattern = is_attr ? ATTR_REGEX : CONTENT_REGEX;
+	pattern.lastIndex = 0;
+
+	let escaped = '';
+	let last = 0;
+
+	while (pattern.test(str)) {
+		const i = pattern.lastIndex - 1;
+		const ch = str[i];
+		escaped += str.substring(last, i) + (ch === '&' ? '&amp;' : ch === '"' ? '&quot;' : '&lt;');
+		last = i + 1;
+	}
+
+	return escaped + str.substring(last);
+}