HubSpot Community Script to force langage to your preferred language, has options for language, number of years before expiration, and a debug mode if you want to log stuff to the console. When someone sends you a link and it is forced language from a url param (or you happen to click on one) this will remove that from the url, and automatically…

fixLanguage.js

// This can be added as a boost in Arc Browsers for the community by adding this JS
// Non Arc Users can use a chrome extension TamperMonkey
// I have not ussed this, I only see it show up on stack overflow as solution
// https://chromewebstore.google.com/detail/tampermonkey/dhdgffkkebhmkfjojejmpbldmpobfkfo
// this could also be turned into a chrome extension, but my account is not verfied and I don't know how
// to get it to work, so lol if you find this useful and you know how to get a extension account
// figured out, let me know!

(function() {
    // set your language code here
    // en, es, pt-br, fr, de, ja
    let preferredLanguage = "en"
    let numberOfYearsBeforeExpiration = 1
    let debugMode = false

    function debugLog(...args) {
        if (debugMode) {
            console.log(...args)
        }
    }

    function getCookie(name) {
        return document.cookie.split('; ').find(row => row.startsWith(name + '='))?.split('=')[1]
    }

    let currentLanguage = getCookie('lia.anon.profile.language')
    debugLog('Current language:', currentLanguage)

    if (currentLanguage === preferredLanguage) {
        debugLog('Language already set to preferred value:', preferredLanguage)
        return
    }

    let date = new Date()
    date.setFullYear(date.getFullYear() + numberOfYearsBeforeExpiration) 

    document.cookie = `lia.anon.profile.language=${preferredLanguage}; path=/; expires=${date.toUTCString()}; Secure; SameSite=None`

    debugLog('Cookie updated to:', preferredLanguage)

    
    let url = new URL(window.location)
    if (url.searchParams.has('profile.language')) {
        url.searchParams.delete('profile.language')
        window.location.replace(url.toString())
    } else {
        location.reload()
    }
})()