h5bp/html5please — comment on commit c5a217dc8dde7f7a8fd966806d487f881ca5d676
File: posts/indexeddb.md line 7
By beverloo:

No, not necessarily. Larger features not supported by all ports, which includes Indexed Database, can be disabled during either compilation or run-time (and, in fact, are disabled by default). Significant work on port-specific code is required in order to get it to work.