$(document).ready(function () { var totalTokens = 100; $('#id_heads_tokens').on('input', function () { var headsTokens = parseFloat($(this).val()); var tailsTokens = totalTokens - headsTokens; $('#id_tails_tokens').val(tailsTokens.toFixed(0)); $('#id_tails_tokens').change(); // Trigger change event to update the slider visually }); $('#id_tails_tokens').on('input', function () { var tailsTokens = parseFloat($(this).val()); var headsTokens = totalTokens - tailsTokens; $('#id_heads_tokens').val(headsTokens.toFixed(0)); $('#id_heads_tokens').change(); // Trigger change event to update the slider visually }); });