# getRegionNameById
Returns an array of region names associated with region ID provided as a parameter.
It throws RangeError
when provided region ID is non-existent or invalid.
const { BlizzAPI } = require('blizzapi');
console.log(BlizzAPI.getRegionNameById(1));
// [
// "us"
// ]
console.log(BlizzAPI.getRegionNameById(3));
// [
// "kr",
// "tw"
// ]
console.log(BlizzAPI.getRegionNameById(43));
// RangeError: 43 is not a valid parameter for getRegionNameById()