10 lines
342 B
TypeScript
10 lines
342 B
TypeScript
export default (v, digits = 0) => {
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if (v == null) return '?';
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const sizes = ['B', 'KB', 'MB', 'GB', 'TB'];
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if (v === 0) return '0';
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const isMinus = v < 0;
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if (isMinus) v = -v;
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const i = Math.floor(Math.log(v) / Math.log(1024));
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return (isMinus ? '-' : '') + (v / Math.pow(1024, i)).toFixed(digits).replace(/\.0+$/, '') + sizes[i];
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};
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