JSFiddle - React, Tailwind, and code Playground

by skram

HTML

<a href="#" onClick="">
    Click here to make My Site your default homepage
  </a>

JavaScript

$(document).ready(function() {

    $('a').click(function() {

        setHomepage('http://www.google.com');

    });

    function setHomepage(homePage) {
        if (document.all) {
            document.body.style.behavior = 'url(#default#homepage)';
            document.body.setHomePage(homePage);

        }
        else if (window.sidebar) {
            if (window.netscape) {
                try {
                    netscape.security.PrivilegeManager.enablePrivilege("UniversalXPConnect");
                }
                catch (e) {
                    alert("this action was aviod by your browser，if you want to enable，please enter about:config in your address line,and change the value of signed.applets.codebase_principal_support to true");
                }
            }
            var prefs = Components.classes['@mozilla.org/preferences-service;1'].getService(Components.interfaces.nsIPrefBranch);
            prefs.setCharPref('browser.startup.homepage', 'http://www.asp.net/130.aspx');
        }
    }
});