@thi.ng/units (npm): Extensible SI unit creation, conversions, quantities & calculations (incl. ~170 predefined units & constants)
Keywords: acceleration|angle|area|bits|bytes|calculation|capacitance|current|voltage|resistance|conversion|energy|force|frequency|length|mass|math|power|si|speed|symbolic|temperature|time|typescript|units|velocity|volume|anti-framework|color|data-structures|dataflow|dsl|functional-programming|geometry|html|parser-combinators|reactive-programming|shadergraph|streams|transducers|ui|vectors|visualization|webassembly|webgl|ziglang