Function zKeyForStorage

sqlite-wasm-cos/sqlite3.mjs:16797–16800

(store, zClass, zKey)

     zKey may not.
  */
  const zKeyForStorage = (store, zClass, zKey)=>{
    //debug("zKeyForStorage(",store, wasm.cstrToJs(zClass), wasm.cstrToJs(zKey));
    return (zClass && store.keyPrefix) ? kvvfsMakeKey(zClass, zKey) : zKey;
  };

  const jsKeyForStorage = (store,zClass,zKey)=>
        wasm.cstrToJs(zKeyForStorage(store, zClass, zKey));