strictNullChecks

* enabled strictNullChecks option for ts
* use jest.fn for global timer in test
* fix some possible NPE.

Thanks @mastrzyz !

v2.4.0: Custom error constructor (#30)

adjust the value type to accept any Error class/sub-class. addressing #29 with #30 ,

Thanks @danielamezcua for bringing up the idea .

add option to introduce jitter

#26 added a new backoffStrategy option to the exponentialOption.
Thanks @smcroskey for the contribution.

Add useOriginalError option

• useOriginalError option to throw the original exception/error instead of the default MaxAttemptsError.
• use pnpm
• adjusted github actions for pnpm
• use nodejs 18

Add option to not log through console

#21 , Thanks @aleborrego for adding option to not log through console

use real stack trace if exist

• #18 , Thanks @mastrzyz.
• use node 14 as default ci, removed 12 and use 16 as secondary.

Fix Typing and GH security

#16

export all types and declarationMap

• export * from the index file so that all types will be included
• add declarationMap so that editor like coc-vim/vscode can go-to-definition.
• upgraded typescript/eslint

fix the github workflow script

nothing functional

fix the github workflow script

nothing functional