Added default EMA 10 as the EMA 10 / SMA 10 cross is a good leading indicator for growing weakness/strength.
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.