Function scientificNotationToString

src/index.js:45–73

(number)

}
// 科学计数法转字符串
const scientificNotationToString = function (number) {
  let numberString = String(number)
  try {
    // 正整数
    if (numberString.indexOf("e+") !== -1) {
      let mantissaLength = Number(String(number).split("e+")[1])
      // 组合0的个数
      let mantissa = ''
      for (let i = 0; i < mantissaLength; i++) {
        mantissa += '0'
      }
      return `${String(number).split("e+")[0]}${mantissa}`
      // 小数
    } else if (numberString.indexOf("e-") !== -1) {
      let mantissaLength = Number(String(number).split("e-")[1])
      // 组合0的个数
      let mantissa = ''
      for (let i = 0; i < mantissaLength - 1; i++) {
        mantissa += '0'
      }
      return `0.${mantissa}${String(number).split("e-")[0].replace(".", "")}`
    } else {
      // 其他
      return numberString
    }
  } catch (error) {
    return numberString
  }
}
// 除法
const division = function () {
  // 计算结果