Include undefined on findClosestParent return types and update the function

This commit is contained in:
Matheus B
2024-01-16 20:01:03 -03:00
parent bf1edd99f9
commit 02246f64d2

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@@ -70,7 +70,7 @@ const drawText = (txt) => {
* the one farther down the graph, since that means it is closer to its child. * the one farther down the graph, since that means it is closer to its child.
* *
* @param {string[]} parents * @param {string[]} parents
* @returns {string} * @returns {string | undefined}
*/ */
const findClosestParent = (parents) => { const findClosestParent = (parents) => {
let closestParent = ''; let closestParent = '';
@@ -84,7 +84,7 @@ const findClosestParent = (parents) => {
} }
}); });
return closestParent; return closestParent || undefined;
}; };
/** /**