export function trim(str: string): string {
  const regex = /[\u200b\uFEFF\u2060]/g
  return str.replace(regex, '')
}

/**
 * 获取给定值的小数位数
 * @param num
 * @returns
 */
export function getDecimalLength(num: number | string): number {
  const match = num.toString().match(/\.(\d+)/)
  return match ? match[1].length : 0
}