@gitlab/ui/dist/components/dashboards/dashboard_layout/validators.js

GitLab UI Components

const dashboardConfigValidator = config => {
  if (config.panels) {
    if (!Array.isArray(config.panels)) return false;
    if (!config.panels.every(panel => panel.id && panel.gridAttributes)) return false;

    // Validate that all panel IDs are unique
    const panelIds = config.panels.map(panel => panel.id);
    const uniquePanelIds = new Set(panelIds);
    if (panelIds.length !== uniquePanelIds.size) return false;
  }
  return true;
};

export { dashboardConfigValidator };