Местное хранение
<script>
//an immediately invoked function that checks to see if the text is in local storage already
(function(){
//if the text is in local storage, set the html
if (localStorage.currentTotal){
console.log(localStorage.currentTotal);
document.getElementById('class').innerHTML = localStorage.getItem("currentTotal");
}
})();
//function that gets called for an onclick event
function myFunction() {
// Store in local storage
localStorage.setItem("currentTotal", "Class current balance total");
//set the inner html to what is in local storage
document.getElementById("class").innerHTML = localStorage.getItem("currentTotal");
}
</script>
Charming Constrictor