Validates BCP-47 Language Tags using the npm package 'bcp-47' and formats them in a unique way to ensure consistency.
npm install format-bcp-47Validates BCP-47 Language Tags using the npm package bcp-47 and formats them in a unique way to ensure consistency.
npm i format-bcp-47
Usage
js
const formatBcp47 = require('format-bcp-47');
console.log(formatBcp47('de-ch'));
console.log(formatBcp47('de-ch') === formatBcp47('DE-ch'));
console.log(formatBcp47(6757547547546754653));
/* CONSOLE:
de-CH
true
null
*/
`
Returns if the valdiation fails, otherwise it returns a valid and formatted BCP-47 language tag.What does it exactly?
It validates using bcp-47` and does some uppercase / lowercase formatting.