Magento 2 page gets hanged during adding New Catalog Price Rule Condition

Question

Magento 2 page gets hanged during adding New Catalog Price Rule Condition

What I am trying to do is:

Open Marketing->Catalog Price Rule->New Catalog Price Rule.

When I add a condition like : "category is ------" and click the product category selector it hangs the page and category selector is never opened.

Console messages:

When the page gets hanged after too much time it shows the below in console:

Answer 1

For quick fix add scope variable datatype var inside your loop of file category-checkbox-tree.js

Like this: https://github.com/magento/magento2/commit/b7179ad97c0a406e41245d9d092a17df529a1768#diff-1119f9b28515cf267d3f8fc8c11ad59e

This is a bug in Magento 2.2.4 which is fixed however will be released in Magento 2.2.5 according to their GitHub Repo discussion.

You can find more details about this issue @ https://github.com/magento/magento2/issues/15121