function addLegend()

in script.js [574:610]

• 23 lines of code
• 1 McCabe index (conditional complexity)

  function addLegend() {
    const legendContainer = document.createElement('div');
    legendContainer.className = 'legend-container';

    // Create "exists" legend item
    const existsItem = document.createElement('div');
    existsItem.className = 'legend-item';

    const existsIndicator = document.createElement('span');
    existsIndicator.className = 'legend-indicator exists';

    const existsText = document.createElement('span');
    existsText.textContent = 'Exists';

    existsItem.appendChild(existsIndicator);
    existsItem.appendChild(existsText);

    // Create "planned" legend item
    const plannedItem = document.createElement('div');
    plannedItem.className = 'legend-item';

    const plannedIndicator = document.createElement('span');
    plannedIndicator.className = 'legend-indicator not-exists';

    const plannedText = document.createElement('span');
    plannedText.textContent = 'Planned';

    plannedItem.appendChild(plannedIndicator);
    plannedItem.appendChild(plannedText);

    // Add items to container
    legendContainer.appendChild(existsItem);
    legendContainer.appendChild(plannedItem);

    // Add legend to tree view
    mgTreeView.appendChild(legendContainer);
  }