performance issue

lumeland · Oct 28, 2023 · 4cf9cbc · 4cf9cbc
1 parent aae5b33
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diff --git a/CHANGELOG.md b/CHANGELOG.md
@@ -9,6 +9,7 @@ Any BREAKING CHANGE between minor versions will be documented here in upper case
 ## [Unreleased]
 ### Fixed
 - Wrong urls in `pagefind` with `base_path` plugin [#502].
+- Performance issue in `reading_info` plugin.
 - Updated deps: `tailwindcss`, `deno_dom`, `highlight.js`, `sass`.
 
 ## [1.19.2] - 2023-10-21

diff --git a/plugins/reading_info.ts b/plugins/reading_info.ts
@@ -47,10 +47,15 @@ export default function (userOptions?: Partial<Options>) {
     const segmenter = new Intl.Segmenter(lang, {
       granularity: "word",
     });
-    const words = segmenter.segment(content);
-    const wordCount = [...words].filter((word) => word.isWordLike).length;
-    const minutes = wordCount / options.wordsPerMinute;
 
+    let wordCount = 0;
+    for (const word of segmenter.segment(content)) {
+      if (word.isWordLike) {
+        wordCount++;
+      }
+    }
+
+    const minutes = wordCount / options.wordsPerMinute;
     const time = Math.round(minutes * 60 * 1000);
     const displayTime = Math.ceil(parseFloat(minutes.toFixed(2)));