js修复时间字符串(不满足需求则末尾加0)

修复时间字符串，判断时间长度是否满足要求，不满足则根据长度差距在其末尾不足 ‘0’

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/** * fixNumber(date) * * desc： * 修复时间字符串，判断时间长度是否满足要求，不满足则根据长度差距在其末尾不足 '0' * * 参数： * `date` 时间 String * * 默认 `dataLength` = 13 */const fixNumber = function(date) {  const dateLength = 13;  const len = date.length;  let diffLen = dateLength - len;  let diff = '';  while (diffLen) {    diff += '0';    diffLen--;  }  return date + diff;};