[6a3a178] | 1 | declare namespace prettyBytes {
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| 2 | interface Options {
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| 3 | /**
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| 4 | Include plus sign for positive numbers. If the difference is exactly zero a space character will be prepended instead for better alignment.
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| 5 |
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| 6 | @default false
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| 7 | */
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| 8 | readonly signed?: boolean;
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| 9 |
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| 10 | /**
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| 11 | - If `false`: Output won't be localized.
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| 12 | - If `true`: Localize the output using the system/browser locale.
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| 13 | - If `string`: Expects a [BCP 47 language tag](https://en.wikipedia.org/wiki/IETF_language_tag) (For example: `en`, `de`, …)
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| 14 | - If `string[]`: Expects a list of [BCP 47 language tags](https://en.wikipedia.org/wiki/IETF_language_tag) (For example: `en`, `de`, …)
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| 15 |
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| 16 | __Note:__ Localization should generally work in browsers. Node.js needs to be [built](https://github.com/nodejs/node/wiki/Intl) with `full-icu` or `system-icu`. Alternatively, the [`full-icu`](https://github.com/unicode-org/full-icu-npm) module can be used to provide support at runtime.
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| 17 |
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| 18 | @default false
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| 19 | */
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| 20 | readonly locale?: boolean | string | readonly string[];
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| 21 |
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| 22 | /**
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| 23 | Format the number as [bits](https://en.wikipedia.org/wiki/Bit) instead of [bytes](https://en.wikipedia.org/wiki/Byte). This can be useful when, for example, referring to [bit rate](https://en.wikipedia.org/wiki/Bit_rate).
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| 24 |
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| 25 | @default false
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| 26 |
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| 27 | @example
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| 28 | ```
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| 29 | import prettyBytes = require('pretty-bytes');
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| 30 |
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| 31 | prettyBytes(1337, {bits: true});
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| 32 | //=> '1.34 kbit'
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| 33 | ```
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| 34 | */
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| 35 | readonly bits?: boolean;
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| 36 |
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| 37 | /**
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| 38 | Format the number using the [Binary Prefix](https://en.wikipedia.org/wiki/Binary_prefix) instead of the [SI Prefix](https://en.wikipedia.org/wiki/SI_prefix). This can be useful for presenting memory amounts. However, this should not be used for presenting file sizes.
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| 39 |
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| 40 | @default false
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| 41 |
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| 42 | @example
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| 43 | ```
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| 44 | import prettyBytes = require('pretty-bytes');
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| 45 |
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| 46 | prettyBytes(1000, {binary: true});
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| 47 | //=> '1000 bit'
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| 48 |
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| 49 | prettyBytes(1024, {binary: true});
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| 50 | //=> '1 kiB'
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| 51 | ```
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| 52 | */
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| 53 | readonly binary?: boolean;
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| 54 |
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| 55 | /**
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| 56 | The minimum number of fraction digits to display.
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| 57 |
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| 58 | If neither `minimumFractionDigits` or `maximumFractionDigits` are set, the default behavior is to round to 3 significant digits.
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| 59 |
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| 60 | @default undefined
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| 61 |
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| 62 | ```
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| 63 | import prettyBytes = require('pretty-bytes');
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| 64 |
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| 65 | // Show the number with at least 3 fractional digits
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| 66 | prettyBytes(1900, {minimumFractionDigits: 3});
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| 67 | //=> '1.900 kB'
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| 68 |
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| 69 | prettyBytes(1900);
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| 70 | //=> '1.9 kB'
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| 71 | ```
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| 72 | */
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| 73 | readonly minimumFractionDigits?: number;
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| 74 |
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| 75 |
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| 76 | /**
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| 77 | The maximum number of fraction digits to display.
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| 78 |
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| 79 | If neither `minimumFractionDigits` or `maximumFractionDigits` are set, the default behavior is to round to 3 significant digits.
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| 80 |
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| 81 | @default undefined
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| 82 |
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| 83 | ```
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| 84 | import prettyBytes = require('pretty-bytes');
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| 85 |
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| 86 | // Show the number with at most 1 fractional digit
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| 87 | prettyBytes(1920, {maximumFractionDigits: 1});
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| 88 | //=> '1.9 kB'
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| 89 |
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| 90 | prettyBytes(1920);
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| 91 | //=> '1.92 kB'
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| 92 | ```
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| 93 | */
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| 94 | readonly maximumFractionDigits?: number;
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| 95 | }
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| 96 | }
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| 97 |
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| 98 | /**
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| 99 | Convert bytes to a human readable string: `1337` → `1.34 kB`.
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| 100 |
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| 101 | @param number - The number to format.
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| 102 |
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| 103 | @example
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| 104 | ```
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| 105 | import prettyBytes = require('pretty-bytes');
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| 106 |
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| 107 | prettyBytes(1337);
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| 108 | //=> '1.34 kB'
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| 109 |
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| 110 | prettyBytes(100);
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| 111 | //=> '100 B'
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| 112 |
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| 113 | // Display file size differences
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| 114 | prettyBytes(42, {signed: true});
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| 115 | //=> '+42 B'
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| 116 |
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| 117 | // Localized output using German locale
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| 118 | prettyBytes(1337, {locale: 'de'});
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| 119 | //=> '1,34 kB'
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| 120 | ```
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| 121 | */
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| 122 | declare function prettyBytes(
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| 123 | number: number,
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| 124 | options?: prettyBytes.Options
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| 125 | ): string;
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| 126 |
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| 127 | export = prettyBytes;
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