Simple groovy console script to delete all child nodes using resource resolver

remove-nodes.groovy

def path ="/content/cq:tags/parent"
	
Resource resource = resourceResolver.getResource(path);
if (resource != null) {
    def children = resource.getChildren();
    
    children.each { child ->    
        resourceResolver.delete(child);
        println "removed:"+child 
        
    }
}

resourceResolver.commit();