var betAmount = startingBet * Math.pow(2, numberOfLosses); var expectedReturn = betAmount / winProbability;

document.getElementById("betAmount").innerHTML = betAmount.toFixed(2); document.getElementById("expectedReturn").innerHTML = expectedReturn.toFixed(2); }

Martingale Calculator

Starting Bet:

Win Probability:

Number of Losses:

Calculate

Bet Amount:

Expected Return:

This code defines an HTML form with three input fields for the starting bet, win probability, and number of losses. It also has a “Calculate” button that triggers a JavaScript function to perform the Martingale calculation and display the results on the page. The bet amount and expected return are displayed below the button as elements.