Intl.DateTimeFormat timezone polyfill

Surgically polyfills timezone support in Intl.DateTimeFormat API

 

Some browsers do not support arbitrary time zone in Intl.DateTimeFormat API (becuase its optional as per ECMA-402 standard). This polyfill is only to bring this support. Polyfill contains historical timezone data, CLDR data & tiny code to polyfill this support.

How to use?

1. Install via nodejs:
``
npm i date-time-format-timezone
`
And then import in your code:
`
require('date-time-format-timezone'); // polyfill is ready
`

2. In the browser

include everything:
`