JavaScript date formatting guide by Henry. Use Date.toLocaleDateString() for human-readable dates without libraries. Examples given for date formats (e.g., “March 1, 2025” and “03/01/25”) and time formats (e.g., “8:08 PM” and “8:08:03 PM EST”). Combine date and time using Date.toLocaleString(). Adjust format with locale options as necessary.
https://henry.codes/writing/human-readable-date-formatting-with-vanilla-javascript/