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Module "units"

Index

Type aliases

Variables

Type aliases

UnitDefs

UnitDefs: [number, string, undefined | number][]

Variables

Const KB

KB: 1024 = 1024

Const bits

bits: Stringer<number> = units([[1, " bits", 0],[KB, " Kb"],[KB ** 2, " Mb"],[KB ** 3, " Gb"],]," bits",2)

Const bytes

bytes: Stringer<number> = units([[1, " bytes", 0],[KB, " KB"],[KB ** 2, " MB"],[KB ** 3, " GB"],[KB ** 4, " TB"],[KB ** 5, " PB"],]," bytes",2)

Const grams

grams: Stringer<number> = units([[1e-12, " pg"],[1e-9, " ng"],[1e-6, " µg"],[1e-3, " mg"],[1, " g"],[1e3, " kg"],[1e6, " t"],[1e9, " kt"],[1e12, " Mt"],]," g",2)

Const meters

meters: Stringer<number> = units([[1e-12, " pm"],[1e-9, " nm"],[1e-6, " µm"],[1e-3, " mm"],[1e-2, " cm"],[1, " m"],[1e3, " km"],]," m",2)

Const seconds

seconds: Stringer<number> = units([[1e-12, " ps"],[1e-9, " ns"],[1e-6, " µs"],[1e-3, " ms"],[1, " secs"],[60, " mins"],[60 * 60, " hours"],[24 * 60 * 60, " days"],]," secs",3)

Const units

units: (exp: UnitDefs, base: string, prec?: undefined | number) => Stringer<number> = memoizeJ<UnitDefs,string,number | undefined,Stringer<number>>((exp: UnitDefs, base: string, prec: number = 2) => {const groups = exp.map((x) =><[number, number, string]>[x[0],x[2] != null ? x[2] : prec,x[1],]).sort((a, b) => a[0] - b[0]);return (x: number) => {if (x === 0) {return `0${base}`;}const absX = Math.abs(x);for (let i = groups.length; --i >= 0; ) {const g = groups[i];if (absX >= g[0] || i === 0) {return (x / g[0]).toFixed(g[1]) + g[2];}}return "";};})

Type declaration

    • Parameters

      • exp: UnitDefs
      • base: string
      • Optional prec: undefined | number

      Returns Stringer<number>

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