Module id of the activation currently executing — set by the loader around each module's
activate so instrumentation inside module bodies (e.g. lazyModule's chunk-import
timing) can attribute itself to the module without threading the id through every body.
Module id of the activation currently executing — set by the loader around each module's
activateso instrumentation inside module bodies (e.g. lazyModule's chunk-import timing) can attribute itself to the module without threading the id through every body.