reduce this one thing to es5

datadryad · Oct 22, 2024 · 4d5a6dc · 4d5a6dc
1 parent 764ede1
commit 4d5a6dc
Showing 1 changed file with 1 addition and 1 deletion.
diff --git a/app/assets/javascripts/stash_engine/group_by_polyfill.js b/app/assets/javascripts/stash_engine/group_by_polyfill.js
@@ -3,7 +3,7 @@ if (!hasGroup) {
  const groupBy = (arr, callback) => {
  return arr.reduce((acc = {}, ...args) => {
  const key = callback(...args);
- acc[key] ??= []
+ if(!acc[key]) acc[key] = []
  acc[key].push(args[0]);
  return acc;
  }, {});