fix: node 14.x issue

harlan-zw · Aug 19, 2022 · c1ec855 · c1ec855
1 parent e385a5f
commit c1ec855
Showing 1 changed file with 4 additions and 1 deletion.
diff --git a/src/core/build.ts b/src/core/build.ts
@@ -20,7 +20,10 @@ export const renderNodesToSchemaOrgHtml = (nodes: RegisteredThing[], options = {
 
 const groupBy = <T>(array: T[], predicate: (value: T, index: number, array: T[]) => string) =>
   array.reduce((acc, value, index, array) => {
-    (acc[predicate(value, index, array)] ||= []).push(value)
+    const key = predicate(value, index, array)
+    if (!acc[key])
+      acc[key] = []
+    acc[key].push(value)
     return acc
   }, {} as { [key: string]: T[] })