Lines Matching refs:exists
1086 each token. If any part of the requested namespace already exists, the
2571 executed again even though a cached value exists.
2598 its methods are being called. This is because of a nasty bug/issue that exists
2680 var alwaysOverwrite, exists, from, i, key, len, to;
2734 exists = alwaysOverwrite ? false : key in to;
2736 if (merge && exists && isObject(to[key], true)
2747 } else if (overwrite || !exists) {
2768 exists = alwaysOverwrite ? false : key in to;
2770 if (merge && exists && isObject(to[key], true)
2773 } else if (overwrite || !exists) {
2883 * Returns `true` if _key_ exists on _obj_, `false` if _key_ doesn't exist or
2884 * exists only on _obj_'s prototype. This is essentially a safer version of
2890 * @return {Boolean} `true` if _key_ exists on _obj_, `false` otherwise.
2903 * @return {Boolean} `true` if _key_ exists on _obj_, `false` otherwise.
4319 // If this is a transaction-level purge and this node also exists in