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Update prettyBytes.md

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Angelos Chalaris
2018-01-01 20:04:11 +02:00
committed by GitHub
parent afebcc1c0f
commit df9b8140e2
1 changed files with 4 additions and 4 deletions
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8
snippets/prettyBytes.md
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@ -8,15 +8,15 @@ Return the prettified string by building it up, taking into account the supplied
negative or not.
```js
const prettyBytes = (num, precision = 3, addSpace = true) {
const prettyBytes = (num, precision = 3, addSpace = true) => {
const UNITS = ['B','KB','MB','GB','TB','PB','EB','ZB','YB'];
if (num < 1) return (num < 0 ? '-' : '') + num + ' B';
if (Math.abs(num) < 1) return num + ' B';
const exponent = Math.min(Math.floor(Math.log10(num < 0 ? -num : num) / 3), UNITS.length - 1);
const n = Number(((num < 0 ? -num : num) / 1000 ** exponent).toPrecision(options.precision));
const n = Number(((num < 0 ? -num : num) / 1000 ** exponent).toPrecision(precision));
return (
(num < 0 ? '-' : '') +
n +
(options.addSpace ? ' ' : '') + UNITS[exponent]
(addSpace ? ' ' : '') + UNITS[exponent]
);
};
```