15 lines
427 B
JavaScript
15 lines
427 B
JavaScript
/**
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* 將數字轉換成簡寫的形式（1k、1m、1b等）
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* @param {number} number
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* @returns {string}
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*/
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export default function abbreviateNumber(number) {
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const SI_SYMBOLS = ["", "k", "m", "b", "t"];
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const tier = Math.log10(Math.abs(number)) / 3 | 0;
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const suffix = SI_SYMBOLS[tier];
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const scale = Math.pow(10, tier * 3);
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const scaledNumber = number / scale;
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return Math.round(scaledNumber) + suffix;
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}
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