date command with ISO8601 format

iso_date.sh

#!/bin/bash


function date_wrapper() {
    command="date --iso-8601=$1"
    echo "$ ${command}"
    echo -e "`${command}`\n"
}


echo -e "date command output with ISO8601 format.\n"

command="date --iso-8601"
echo "$ ${command}"
echo -e "`${command}`\n"


for format in date hours minutes seconds ns
do
    date_wrapper ${format}
done