Allow Emojis in SSIDs for NETGEAR Genie

allow_ssid_emojis_netgear_genie.userscript.js

// ==UserScript==
// @name         Allow Emojis in SSIDs for NETGEAR Genie
// @version      1.0
// @description  Removes form validation in NETGEAR Genie's Wireless Network settings to allow emojis in SSIDs.
// @match        http://192.168.1.1/*
// @grant        none
// ==/UserScript==

(function() {
    /**
     * Simulates successful form validation
     * @return {boolean} Returns true
     */
    function checkData() {
        var cf = this.contentDocument.forms[0];

        // call required checkData() functions 
        if (typeof this.contentWindow.show_wds_dfs_warn !== 'undefined') {
            this.contentWindow.show_wds_dfs_warn();
        }
        this.contentWindow.dataToHidden(cf);
        this.contentWindow.loadData(cf);

        return true;
    }

    var formFrameElement = document.getElementById('formframe'),
        formFrameDocument = formFrameElement.contentDocument;

    // replace checkData methods once form frames have been loaded
    formFrameElement.onload = function() {
        var frame2G = formFrameDocument.getElementById('2g_setting'),
            frame5G = formFrameDocument.getElementById('5g_setting');
   
        // return if settings frames don't exist or if user cancels prompt
        if (!frame2G || !frame5G || !window.confirm('Disable validation to allow emojis in SSIDs?')) {
            return;
        }

        frame2G.contentWindow.checkData = checkData.bind(frame2G);
        frame5G.contentWindow.checkData = checkData.bind(frame5G);
    };
})();