How to use the punycode/.toUnicode function in punycode
To help you get started, we’ve selected a few punycode examples, based on popular ways it is used in public projects.
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brave / browser-laptop / js / lib / baseDomain.js View on Github 
module.exports.getBaseDomain = function (hostname) {
// decode punycode if exists
if (hostname.indexOf('xn--') >= 0 &&
checkASCII(hostname)) {
try {
hostname = punycode.toUnicode(hostname)
} catch (e) {
console.error('punnycode.toUnicode() failure:', e)
}
}
let baseDomain = cachedBaseDomain.get(hostname)
if (baseDomain) {
return baseDomain
}
// search through PSL
var prevDomains = []
var curDomain = hostname
var nextDot = curDomain.indexOf('.')
var tld = 0
var suffixpunycode
A robust Punycode converter that fully complies to RFC 3492 and RFC 5891, and works on nearly all JavaScript platforms.
