Returns a date time string that is safe to use for filenames.

getFileSafeDateString.js

/*
  @title  File Safe Date String
  @desc   Returns a date time string that is safe to use for filenames
  @output 2023-11-01_14-30-39
*/

const getFileSafeDateString = () => {
    const event = new Date()

    const time = event.toLocaleTimeString('it-IT')
    const hour = time.slice(0, 2)

    const utcDate = new Date().toISOString()

    const updatedDateHour = utcDate.replace(/T\d+/, `_${hour}`)
    const date = updatedDateHour.replace(/:/g, '-')

    return date.split('.')[0]
}