JSFiddle - React, Tailwind, and code Playground

JavaScript

const checkDate = date => {
  const dateFormat = Date.parse(date)
  if (dateFormat > 0) {
    return true
  } else {
    return false
  }
}

console.log('2020-01-15T10:47:54Z', checkDate('2020-01-15T10:47:54Z'))
console.log('123', checkDate('123'))
console.log('Check 134', checkDate('Check 134'))