Daniel Gasienica 5d927b73e6 Use while loop for IDB cursor iteration ...

Previously, I messily combined promises and callbacks because I thought we
were affected by the microtask issue:
https://github.com/gasi/idb#iteratecursor--iteratekeycursor

ESLint’s `more/no-then` encouraged me to revisit this and it works as expected.

2018-03-19 19:27:59 -04:00

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Use while loop for IDB cursor iteration

2018-03-19 19:27:59 -04:00