5.0.0

• package is exposed as ES module
• drops support for node <12

4.1.2

• update dependencies

4.1.1

• relax debug dependency requirement

4.1.0

• remove polyfills

4.0.2

• update dependencies

4.0.1

• fix rules being replaced when using .on()

4.0.0

• support for multiple scopes per unit (e.g. F1D/M1D/W)
• Breaking: on() no longer accepts an object as the second parameter
• Breaking: rules property of frequency instance uses {unit: {scope: value}} structure per rule
• Breaking: removed support for time scopes other than the parent unit

3.1.3

• fix T delimiter insertion

3.1.2

• downgrade debug dependency for es5 compatibility

3.1.1

• return negative week of epoch numbers for weeks pre-epoch