This script basically will help you easily identify when a particular has crossed over or crossed under another at one glance.
Particularly useful when there is a lot of entanglement of the EMA's
There is also dual & that are available to check the of that particular scrip, which will help you stay in the trade or exit based on your criteria.
In true TradingView spirit, the author of this script has published it open-source, so traders can understand and verify it. Cheers to the author! You may use it for free, but reuse of this code in a publication is governed by House Rules. You can favorite it to use it on a chart.