HTML snippet used to retrieve the SharePoint web title using jsom

getwebtitle-jsom.html

<!-- HTML Content -->   
<div id="myapp"></div>  
<!-- Script Content -->  
<script type='text/javascript'>  
var oWeb;  
function getwebtitle()   
{  
    var clientContext = SP.ClientContext.get_current(); // equivalent to SPContext.Current  
    oWeb = clientContext.get_web(); //Gets the current Web Object  
    clientContext.load(oWeb);   
    clientContext.executeQueryAsync(onSucceeded,onFailed);  
}  
function onSucceeded()  
{  
    document.getElementById("myapp").innerHTML = "<b>Web Title:</b> " + oWeb.get_title();  
}  
function onFailed(sender, args)  
{  
    try  
    {  
        console.log('Error: ' + args.get_message());  
    }   
    catch (err)   
    {  
    }  
}  
ExecuteOrDelayUntilScriptLoaded(getwebtitle, "sp.js");  
</script>