refactor: Switch to a Set

preactjs · Sep 14, 2024 · 6255591 · 6255591
1 parent 62ade27
commit 6255591
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Showing 2 changed files with 4 additions and 2 deletions.
diff --git a/src/index.js b/src/index.js
@@ -625,7 +625,7 @@ function _renderToString(
 				} else if (UNSAFE_NAME.test(name)) {
 					continue;
 				} else if (
-					(name[4] === '-' || HTML_ENUMERATED.test(name)) &&
+					(name[4] === '-' || HTML_ENUMERATED.has(name)) &&
 					v != null
 				) {
 					// serialize boolean aria-xyz or enumerated attribute values as strings

diff --git a/src/lib/util.js b/src/lib/util.js
@@ -2,9 +2,11 @@ export const VOID_ELEMENTS = /^(?:area|base|br|col|embed|hr|img|input|link|meta|
 export const UNSAFE_NAME = /[\s\n\\/='"\0<>]/;
 export const NAMESPACE_REPLACE_REGEX = /^(xlink|xmlns|xml)([A-Z])/;
 export const HTML_LOWER_CASE = /^accessK|^auto[A-Z]|^cell|^ch|^col|cont|cross|dateT|encT|form[A-Z]|frame|hrefL|inputM|maxL|minL|noV|playsI|popoverT|readO|rowS|src[A-Z]|tabI|useM|item[A-Z]/;
-export const HTML_ENUMERATED = /^dra|spel/;
 export const SVG_CAMEL_CASE = /^ac|^ali|arabic|basel|cap|clipPath$|clipRule$|color|dominant|enable|fill|flood|font|glyph[^R]|horiz|image|letter|lighting|marker[^WUH]|overline|panose|pointe|paint|rendering|shape|stop|strikethrough|stroke|text[^L]|transform|underline|unicode|units|^v[^i]|^w|^xH/;
 
+// Boolean DOM properties that translate to enumerated ('true'/'false') attributes
+export const HTML_ENUMERATED = new Set(['draggable', 'spellcheck']);
+
 // DOM properties that should NOT have "px" added when numeric
 const ENCODED_ENTITIES = /["&<]/;