How to get value of an element by class in javascript ?
- 1 Answers
- 1044 Views
- I also Faced
- E-Mail Answers
Answer / Sameer Dayal
To get the value of an element by class in JavaScript, you can use the `document.getElementsByClassName()` method and then access the value using the index or iterate through the returned NodeList.
| Is This Answer Correct ? | 0 Yes | 0 No |
WHAT IS DIFFERENT BETWEEN CORE JAVA AND ADVANCED JAVA?
What are 2 (shorthand) boolean operators supported by javascript
i want to display time using hidden variable in a page,but when i click button that page that hidden variable loosing its value.i m sending the code also. <script type="text/javascript" language="javascript"> var tick=0; window.onload = function() { //debugger if(document.getElementById("hdnTicker").value != "") tick = parseInt(document.getElementById("hdnTicker").value); setInterval("Timer()",1000); } function Timer() { //debugger document.getElementById("hdnTicker").value = tick++; //alert(document.getElementById("hdnTicker").value); document.getElementById("lblTimeSpent").innerHTML = "0." + tick; if(tick == 30) { //message or redirect to result window alert('time is out'); //clearTimeout(); } } </script> <form id="form1" runat="server"> <div> <table> <tr> <td> <asp:Label ID="lblTimeSpent" runat="server" Visible="true" ForeColor="Blue" ></asp:Label> </td> <td> <%-- <asp:textbox EnableViewState="true" id="hdnTicker" runat="Server" style="visibility:hidden"></asp:textbox>--%> </td> </tr> <tr> <td> <asp:Button ID="btn" runat="server" Text="hi" OnClick="btn_Click" Height="30px" Width="60px" /> </td> </tr> </table> <%--<asp:HiddenField ID="txt" runat="server" Visible="true" />--%> </div> </form> <input type="hidden" id="hdnTicker" name="hdnTicker" enableviewstate="true" runat="server" />
What is a string in javascript?
What does the term sticky session mean in a web-farm scenario?
Is it possible to use javascript to change the meta-tags of the page?
How will you create new object in javascript?
Which built-in method returns the characters in a string beginning at the specified location?
Where do I write javascript code?
How do I view javascript files in chrome?
What are the ways to emit client-side javascript from server-side code in asp. Net?
What is a good javascript editor?
ASP 
