script.js

    // Function to replace currency symbols
    function replaceCurrencySymbols() {
      // Get all elements on the page
      var elements = document.getElementsByTagName('*');

      for (var i = 0; i < elements.length; i++) {
        var element = elements[i];

        // Check if the element contains text
        if (element.hasChildNodes() && element.firstChild.nodeType === Node.TEXT_NODE) {
          var text = element.firstChild.textContent;
          
          // Replace 'US$' with 'R$'
          var replacedText = text.replace(/US\$/g, 'R$');
          
          // Replace '$' with 'R$'
          replacedText = replacedText.replace(/\$/g, 'R$');
          
          // Update the element's text content
          element.firstChild.textContent = replacedText;
        }
      }
    }

    // Run the replaceCurrencySymbols function when the page has loaded
    window.addEventListener('load', replaceCurrencySymbols);