Grabbed dndbeyond's source code

``` ~/go/bin/sourcemapper -output ddb -jsurl https://media.dndbeyond.com/character-app/static/js/main.90aa78c5.js ```
2025-05-28 11:50:03 -07:00
commit 8df9031d27
3592 changed files with 319051 additions and 0 deletions
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+/**
+ * https://github.com/Microsoft/TypeScript/issues/16069#issuecomment-369374214
+ * Used to get around array filter function that errors because it doesn't recognize the filter
+ * is removing nulls
+ * @param input
+ */
+export const isNotNullOrUndefined = <T extends Object>(
+  input: null | undefined | T
+): input is T => {
+  return input !== null;
+};