A simple Support Resistance Breakthrough Strategy, the only difference is that it is PineScript version=4. interested parties can use it as a reference. Its logic is simple, wish your all the best.
Support level refers to the support price that the exchange rate may encounter when it falls, so as to stop falling and stabilize the price. The corresponding concept is the resistance level, that is, the pressure that the exchange rate may encounter when it rises, thus reversing to a falling price.