stlapview: fix closure let-capture

2023-05-16 23:35:37 +01:00 · 2023-05-16 23:35:37 +01:00 · ca9bae78af
parent 7bd8d4701a
commit ca9bae78af
1 changed files with 4 additions and 1 deletions
--- a/apps/stlapview/app.js
+++ b/apps/stlapview/app.js
@ -95,7 +95,10 @@ function showMainMenu() {
  };

  for (let lapFile of LAP_FILES) {
-    mainMenu[fileNameToDateString(lapFile)] = () => view(lapFile);
+    // `let` variables in JS have special behaviour in loops,
+    // where capturing them captures that instance of the variable,
+    // but for espruino we need to do a slightly older trick:
+    mainMenu[fileNameToDateString(lapFile)] = ((lapFile) => () => view(lapFile))(lapFile);
  }

  if (LAP_FILES.length == 0) {