JSFiddle - React, Tailwind, and code Playground

by kasperfish

JavaScript

var output='';

if(localStorageTest() === true){
    output += 'localStorage is available\n';
    if(localStorage.length){
        var data=JSON.stringify(localStorage);
        $.ajax({                                
                url: "update.php?data="+data,
                success: function(){
                           alert( "Прибыли данные: ");
                }
        }); 
       
    }else{
       output += 'localStorage is empty\n';     
    }
}else{
    output += 'localStorage is not available\n';
}









function localStorageTest(){
    var test = "test";
    try {
        localStorage.setItem(test, test);
        localStorage.removeItem(test);
        return true;
    } catch(e) {
        return false;
    }
}