demo/bundle.js
/**
             * Runtime helper for v-once.
             * Effectively it means marking the node as static with a unique key.
             */
Runtime helper for v-once.
Effectively it means marking the node as static with a unique key.
Runtime helper for v - once . Effectively it means marking the node as static with a unique key .
function markOnce (
              tree,
              index,
              key
            ) {
              markStatic(tree, ("__once__" + index + (key ? ("_" + key) : "")), true);
              return tree
            }
function markOnce ( tree , index , key ) { markStatic ( tree , ( "__once__" + index + ( key ? ( "_" + key ) : "" ) ) , true ) ; return tree }
Runtime helper for v-once.
Runtime helper for v - once .