Raymond Camden is a Senior Developer Evangelist for Adobe. He works on the Document Services APIs to build powerful (and typically cat-related) PDF demos.
IDB would absolutely be a better use for storing a large amount of data. As you are storing an array in Local Storage, you have to serialize and deserialize the entire string in order to work with it. IDB doesn't require that.
IDB would absolutely be a better use for storing a large amount of data. As you are storing an array in Local Storage, you have to serialize and deserialize the entire string in order to work with it. IDB doesn't require that.
As for support, it is VERY good: caniuse.com/#feat=indexeddb