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<html>
<script>
    function setCookie(newVal){
	window.document.cookie = "pageStatus = " + newVal + ";";
    }
    function readCookie(name) {
	var nameEQ = name + "=";
	var ca = document.cookie.split(';');
	for(var i=0;i < ca.length;i++) {
	    var c = ca[i];
	    while (c.charAt(0)==' ') c = c.substring(1,c.length);
	    if (c.indexOf(nameEQ) == 0) return c.substring(nameEQ.length,c.length);
	}
	return null;
    }
    function valSwap(){
	    currentCookie = readCookie("pageStatus");
	    if(currentCookie == null) {
            setCookie("DEFAULT");
	    }
        if (currentCookie.localeCompare("REFRESHED") == 0) {
                setCookie("DEFAULT");
            return "DEFAULT";
        } else {
                setCookie("REFRESHED");
            return "REFRESHED";
        }
    }
    var textToShow = valSwap();
    window.addEventListener('DOMContentLoaded', (event) => {
        document.querySelector('h1').innerHTML = textToShow;
    });
</script>
<body>
<h1>DEFAULT</h1>
</body>
</html>