I'm trying to format a Date String in React Native.
Ex: 2016-01-04 10:34:23
Following is the code I'm using.
var date = new Date("2016-01-04 10:34:23");
console.log(date);
My problem is, when I'm emulating this on a iPhone 6S, it'll print Mon Jan 04 2016 10:34:23 GMT+0530 (IST) without any problem. But if I try with the iPhone 5S it prints nothing. And if you try to get the month by using a method like date.getMonth() it'll print "NaN".
Why is this? What is the workaround?
8 Answers
The beauty of the React Native is that it supports lots of JS libraries like Moment.js. Using moment.js would be a better/easier way to handle date/time instead coding from scratch
just run this in the terminal (yarn add moment also works if using React's built-in package manager):
npm install moment --save
And in your React Native js page:
import Moment from 'moment';
render(){
Moment.locale('en');
var dt = '2016-05-02T00:00:00';
return(<View> {Moment(dt).format('d MMM')} </View>) //basically you can do all sorts of the formatting and others
}
You may check the moment.js official docs here
Easily accomplished using a package.
Others have mentioned Moment. Moment is great but very large for a simple use like this, and unfortunately not modular so you have to import the whole package to use any of it.
I recommend using date-fns () (). It is light-weight and modular, so you can import only the functions that you need.