“Простой список JavaScript” Ответ

Простой список JavaScript

<h2><u>A Simple To-Do List</u></h2>

<input type="checkbox">
<input type="text" id="i1" onkeyup='saveValue(this);'/><br><br>
<input type="checkbox">
<input type="text" id="i2" onkeyup='saveValue(this);'/><br><br>
<input type="checkbox">
<input type="text" id="i3" onkeyup='saveValue(this);'/><br><br>
<input type="checkbox">
<input type="text" id="i4" onkeyup='saveValue(this);'/><br><br>

<script type="text/javascript">
        document.getElementById("i1").value = getSavedValue("i1");
        document.getElementById("i2").value = getSavedValue("i2");
        document.getElementById("i3").value = getSavedValue("i3");
        document.getElementById("i4").value = getSavedValue("i4");
        function saveValue(e){
            var id = e.id;  // get the sender's id to save it . 
            var val = e.value; // get the value. 
            localStorage.setItem(id, val);// Every time user writing something, the localStorage's value will override . 
        }

        //get the saved value function - return the value of "v" from localStorage. 
        function getSavedValue  (v){
            if (!localStorage.getItem(v)) {
                return "";// You can change this to your defualt value. 
            }
            return localStorage.getItem(v);
        }
</script><hr>