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Travis build: 821 [ci skip]

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2018-01-01 18:12:12 +00:00
parent f89f30e479
commit 389382601c
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8
snippets/prettyBytes.md
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@ -9,12 +9,12 @@ Omit the second argument, `precision`, to use a default precision of `3` digits.
Omit the third argument, `addSpace`, to add space between the number and unit by default.
```js
const prettyBytes = (num, precision = 3, addSpace = true) => {
const UNITS = ['B','KB','MB','GB','TB','PB','EB','ZB','YB'];
const prettyBytes = (num, precision = 3, addSpace = true) => {
const UNITS = ['B', 'KB', 'MB', 'GB', 'TB', 'PB', 'EB', 'ZB', 'YB'];
if (Math.abs(num) < 1) return num + (addSpace ? ' ' : '') + UNITS[0];
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(precision));
return ((num < 0 ? '-' : '') + n + (addSpace ? ' ' : '') + UNITS[exponent]);
return (num < 0 ? '-' : '') + n + (addSpace ? ' ' : '') + UNITS[exponent];
};
```
@ -23,6 +23,6 @@ prettyBytes(1000); // 1 KB
prettyBytes(123456789); // 123 MB
prettyBytes(-50); // -50 B
prettyBytes(27145424323.5821); // 27.1 GB
prettyBytes(27145424323.5821, 5 ); // 27.145 GB
prettyBytes(27145424323.5821, 5); // 27.145 GB
prettyBytes(5500, 3, false); // 5.5KB
```