Items in Settings Settings Overview Settings Development Guidelines Device Identifiers Network ID DVID UUID Data Management Relational Database Relational Database Overview Relational Database Development Guidelines Object Relational Mapping Database Object Relational Mapping Database Overview...
...which, as mentioned, has the advantage of turning assignments to undeclared identifiers into errors (along with various other helpful things). Note that in a JvaScript module (added in ES2015, but only now beginning to find their way into the wild), strict mode is enabled by default. ...