11 lines
376 B
JavaScript
11 lines
376 B
JavaScript
// @flow
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export function formatNumberWithCommas(num: number, numberOfDigits?: number): string {
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return num.toLocaleString('en', { minimumFractionDigits: numberOfDigits !== undefined ? numberOfDigits : 8 });
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}
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export function isTrulyANumber(num: number) {
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// typeof NaN = 'number' but NaN !== NaN
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return typeof num === 'number' && num === num; // eslint-disable-line
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}
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