Reorder checks in filterByTypes helper predicate for ~2% runtime redu…

…ction.
DavidAnson · Oct 24, 2024 · e6e799d · e6e799d
1 parent d94b78e
commit e6e799d
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Showing 2 changed files with 2 additions and 4 deletions.
diff --git a/demo/markdownlint-browser.js b/demo/markdownlint-browser.js
@@ -806,8 +806,7 @@ function filterByPredicate(tokens, allowed, transformChildren) {
  * @returns {Token[]} Filtered tokens.
  */
 function filterByTypes(tokens, types, htmlFlow) {
-  const predicate = (token) =>
-    (htmlFlow || !inHtmlFlow(token)) && types.includes(token.type);
+  const predicate = (token) => types.includes(token.type) && (htmlFlow || !inHtmlFlow(token));
   const flatTokens = tokens[flatTokensSymbol];
   if (flatTokens) {
     return flatTokens.filter(predicate);

diff --git a/helpers/micromark-helpers.cjs b/helpers/micromark-helpers.cjs
@@ -124,8 +124,7 @@ function filterByPredicate(tokens, allowed, transformChildren) {
  * @returns {Token[]} Filtered tokens.
  */
 function filterByTypes(tokens, types, htmlFlow) {
-  const predicate = (token) =>
-    (htmlFlow || !inHtmlFlow(token)) && types.includes(token.type);
+  const predicate = (token) => types.includes(token.type) && (htmlFlow || !inHtmlFlow(token));
   const flatTokens = tokens[flatTokensSymbol];
   if (flatTokens) {
     return flatTokens.filter(predicate);