Package Exports
- filesize
This package does not declare an exports field, so the exports above have been automatically detected and optimized by JSPM instead. If any package subpath is missing, it is recommended to post an issue to the original package (filesize) to support the "exports" field. If that is not possible, create a JSPM override to customize the exports field for this package.
Readme
filesize.js
filesize.js provides a simple way to get a human readable file size string from a number (float or integer) or string.
Optional settings
filesize()
accepts an optional descriptor Object as a second argument, so you can customize the output.
base
(number) Number base, default is 2
bits
(boolean) Enables bit
sizes, default is false
exponent
(number) Specifies the symbol via exponent, e.g. 2
is MB
for base 2, default is -1
fullform
(boolean) Enables full form of unit of measure, default is false
fullforms
(array) Array of full form overrides, default is []
output
(string) Output of function (array
, exponent
, object
, or string
), default is string
round
(number) Decimal place, default is 2
spacer
(string) Character between the result
and suffix
, default is " "
standard
(string) Standard unit of measure, can be iec
or jedec
, default is jedec
; can be overruled by base
symbols
(object) Dictionary of SI/JEDEC symbols to replace for localization, defaults to english if no match is found
suffixes (deprecated: use 'symbols')
(object) Dictionary of SI/JEDEC symbols to replace for localization, defaults to english if no match is found
unix
(boolean) Enables unix style human readable output, e.g ls -lh
, default is false
Examples
filesize(500); // "500 B"
filesize(500, {bits: true}); // "4 Kb"
filesize(265318, {base: 10}); // "265.32 kB"
filesize(265318); // "259.1 KB"
filesize(265318, {round: 0}); // "259 KB"
filesize(265318, {output: "array"}); // [259.1, "KB"]
filesize(265318, {output: "object"}); // {value: 259.1, suffix: "KB", symbol: "KB"}
filesize(1, {symbols: {B: "Б"}}); // "1 Б"
filesize(1024); // "1 KB"
filesize(1024, {exponent: 0}); // "1024 B"
filesize(1024, {output: "exponent"}); // 1
filesize(265318, {standard: "iec"}); // "259.1 KiB"
filesize(265318, {standard: "iec", fullform: true}); // "259.1 kibibytes"
filesize(12, {fullform: true, fullforms: ["байтов"]}); // "12 байтов"
Partial Application
filesize.partial()
takes the second parameter of filesize()
and returns a new function with the configuration applied
upon execution. This can be used to reduce Object
creation if you call filesize()
without caching the descriptor
in lexical scope.
const size = filesize.partial({standard: "iec"});
size(265318); // "259.1 KiB"
How can I load filesize.js?
filesize.js supports AMD loaders (require.js, curl.js, etc.), node.js & npm (npm install filesize
), or using a script tag.
License
Copyright (c) 2017 Jason Mulligan Licensed under the BSD-3 license.