add explanatory comment

glideapps · Jun 11, 2022 · ef947c2 · ef947c2
1 parent 7422e88
commit ef947c2
Showing 1 changed file with 1 addition and 0 deletions.
diff --git a/packages/core/src/data-grid/multi-line-layout.ts b/packages/core/src/data-grid/multi-line-layout.ts
@@ -71,6 +71,7 @@ export function splitMultilineText(ctx: CanvasRenderingContext2D, value: string,
     result = result.map((l, i) => (i === 0 ? l : l.trim()));
     resultCache.set(key, result);
     if (resultCache.size > 500) {
+        // this is not technically LRU behavior but it works "close enough" and is much cheaper
         resultCache.delete(resultCache.keys().next().value);
     }
     return result;