Merge pull request #141 from heyheyhello/computed-less-read-work

Do less work when reading a computed()
luwes · Oct 19, 2020 · 9f7f12f · 9f7f12f
2 parents ea5eacb + 4b4164b
commit 9f7f12f
Showing 1 changed file with 4 additions and 1 deletion.
diff --git a/packages/sinuous/observable/src/observable.js b/packages/sinuous/observable/src/observable.js
@@ -185,7 +185,10 @@ function computed(observer, value) {
 
   function data() {
     if (update._fresh) {
-      update._observables.forEach(o => o());
+      if (tracking) {
+        // If being read from inside another computed, pass observables to it
+        update._observables.forEach(o => o());
+      }
     } else {
       value = update();
     }