[
  {
    "search": "// Function to update the carbon footprint value",
    "replace": "// Function to calculate the carbon emission value based on the action\nfunction calculateCarbonEmission(action) {\n  let emissionValue = 0;\n\n  // Add different emission values based on the action\n  switch(action) {\n    case 'car':\n      emissionValue = 2;\n      break;\n    case 'bus':\n      emissionValue = 1.5;\n      break;\n    case 'bike':\n      emissionValue = 0;\n      break;\n    case 'walk':\n      emissionValue = 0;\n      break;\n    default:\n      emissionValue = 0;\n  }\n\n  return emissionValue;\n}\n\n// Function to update the carbon footprint value\nfunction updateCarbonFootprint(action) {\n  let value = calculateCarbonEmission(action);\n  carbonFootprint += value;\n  $('#carbon-footprint').text(carbonFootprint);\n}"
  },
  {
    "search": "// Event handler for the add button",
    "replace": "// Event handler for the add button\n$('#add-btn').on('click', function() {\n  let action = $('#input-value').val().toLowerCase();\n\n  // Check if the input value is valid\n  if (action === '') {\n    alert('Please enter a valid action.');\n  } else {\n    let value = calculateCarbonEmission(action);\n    updateCarbonFootprint(value);\n    $('#input-value').val('');\n  }\n});"
  },
  {
    "search": "<label for=\"input-value\">Enter Carbon Footprint Value:</label>",
    "replace": "<label for=\"input-value\">Enter Action (car, bus, bike, walk):</label>"
  }
]