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28 lines
550 B
JavaScript
28 lines
550 B
JavaScript
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// @flow
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import React from "react";
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type Props = {
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bytes: number
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};
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class FileSize extends React.Component<Props> {
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static format(bytes) {
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if (!bytes) {
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return "";
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}
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const units = ["B", "K", "M", "G", "T", "P", "E", "Z", "Y"];
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const i = Math.floor(Math.log(bytes) / Math.log(1024));
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const size = (bytes / 1024 ** i).toFixed(2);
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return `${size} ${units[i]}`;
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}
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render() {
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const formattedBytes = FileSize.format(this.props.bytes);
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return <span>{formattedBytes}</span>;
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}
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}
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export default FileSize;
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