Programming

How to convert a string to date in javascript?

4 answer(s)
Answer # 1 #

Modern Approach with date-fnsFor reliable string-to-date conversion, use date-fns:javascriptimport { parse } from 'date-fns';let date = parse("23-09-2025", "dd-MM-yyyy", new Date());console.log(date); // Tue Sep 23 2025It’s lightweight, handles custom formats, and avoids moment.js bloat. Always validate inputs to avoid errors.

[2 Month]
(5)
Answer # 2 #

Simple String to Date ConversionTo convert a string to a Date object in JavaScript, use the Date constructor:javascriptlet dateString = "2025-09-23";let date = new Date(dateString);console.log(date); // Tue Sep 23 2025 00:00:00 GMTFor custom formats, use libraries like moment.js or date-fns. Ensure the string is in a recognized format (e.g., YYYY-MM-DD) to avoid errors.

[3 Month]
(4)
Answer # 3 #

Quick JavaScript Date TrickUse new Date("2025-09-23") for a quick string-to-date conversion. For weird formats like 23-Sep-25, split the string and rearrange: new Date("2025-Sep-23"). Libraries like moment.js help with tricky cases!

[2 Month]
(3)
Answer # 4 #

Comprehensive Guide to String-to-Date ConversionConverting a string to a Date in JavaScript can be tricky due to format variations. Here’s a detailed approach:- Using the Date Constructor: - For standard formats (e.g., YYYY-MM-DD, MM/DD/YYYY): javascript let dateString = "2025-09-23"; let date = new Date(dateString); console.log(date); // Tue Sep 23 2025 00:00:00 GMT - For specific times: new Date("2025-09-23T14:30:00"). - Note: The string must be in a format JavaScript recognizes (ISO 8601, like YYYY-MM-DD, works best). Invalid formats return Invalid Date.- Parsing Custom Formats: - If the string is non-standard (e.g., 23-Sep-2025), manually parse it: javascript let dateString = "23-Sep-2025"; let parts = dateString.split("-"); let date = new Date(`${parts[2]}-${parts[1]}-${parts[0]}`); console.log(date); // Tue Sep 23 2025 - Use Date.parse() for some formats, but it’s less reliable: javascript let date = new Date(Date.parse("Sep 23, 2025"));- Using Libraries: - Moment.js: javascript let date = moment("23/09/2025", "DD/MM/YYYY").toDate(); console.log(date); - date-fns (lighter alternative): javascript import { parse } from 'date-fns'; let date = parse("23/09/2025", "dd/MM/yyyy", new Date()); console.log(date);- Handling Timezones: The Date object uses the local timezone by default. For specific timezones, use libraries like moment-timezone.- Error Handling: javascript let dateString = "invalid"; let date = new Date(dateString); if (isNaN(date)) { console.log("Invalid date format"); }- Pro Tip: Stick to ISO 8601 (YYYY-MM-DD) for consistency. For complex parsing, date-fns is modern and reliable.

[3 Month]
(2)

Related Questions