feat(esl-utils): add findNextLooped and findPrevLooped common tra…

…versing utility
exadel-inc · May 18, 2023 · 80a4e67 · 80a4e67
1 parent 3a93887
commit 80a4e67
Showing 1 changed file with 12 additions and 0 deletions.
diff --git a/src/modules/esl-utils/dom/traversing.ts b/src/modules/esl-utils/dom/traversing.ts
@@ -61,6 +61,18 @@ export const findClosestBy = (node: Node | null, predicate: (node: Node) => bool
   return null;
 };
 
+/**
+ * Find looped next element within parent circle
+ */
+export const findNextLooped =
+  createSequenceFinder((el) => el.nextElementSibling || (el.parentElement && el.parentElement.firstElementChild));
+
+/**
+ * Find looped previous element within parent circle (looped)
+ */
+export const findPrevLooped =
+  createSequenceFinder((el) => el.previousElementSibling || (el.parentElement && el.parentElement.lastElementChild));
+
 /** @deprecated Cumulative traversing utility set */
 export abstract class TraversingUtils {
   static isRelative = isRelativeNode;