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// @ts-nocheck
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/**
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* 检查一个值是否为数字类型
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* @param value 要检查的值，可以是 number 类型或 string 类型的数字
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* @returns 如果值是数字类型且不是 NaN，则返回 true；否则返回 false
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*/
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export function isNumber(value: number | string): boolean {
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return typeof value === 'number' && !isNaN(value);
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} |
