Identify QuickLaunch is Enabled for SharePoint Site Using REST API

Syntax

REST API Endpoint:

https://SharePointSiteURL/_api/web?$select=QuickLaunchEnabled

REST API endpoint to use in Add_ins:

<appweburl>/_api/SP.AppContextSite(@target)/web?$select=QuickLaunchEnabled&@target=<hostweburl>

Embed Code Snippet

The following code snippet can be embed in SharePoint page or in content editor web part as a script. This example used to check whether the quick launch is enabled for the SharePoint website.

<script type="text/javascript" src="/SiteAssets/Scripts/jquery.min.js"></script>
<script type="text/javascript">
$.ajax(
{
url: _spPageContextInfo.webAbsoluteUrl + "/_api/web?$select=quicklaunchenabled", //THE ENDPOINT
method: "GET",
headers:
{
"Accept": "application/json; odata=verbose"
},
success: function(data)
{
//RESULTS HERE!!
console.log(data.d.QuickLaunchEnabled)
if (data.d.QuickLaunchEnabled)
alert('Quick launch enabled on this site.');
else
alert('Quick launch disabled on this site.');
}
});
</script>

Add-in Code Snippet

The following code snippet is used in SharePoint Add-in to get the boolean property of QuickLaunchEnabled for the SharePoint website.

// Load the js files and continue to the successHandler
$.getScript(scriptbase + "SP.RequestExecutor.js", execCrossDomainRequest);
// Function to prepare and issue the request to get
// SharePoint data
function execCrossDomainRequest()
{
// Initialize the RequestExecutor with the add-in web URL.
var executor = new SP.RequestExecutor(appweburl);
// Issue the call against the add-in web.
// To get the QuickLaunchEnabled property using REST we can hit the endpoint:
// appweburl/_api/web?select=QuickLaunchEnabled&@target=hostweburl
// The response formats the data in the JSON format.
executor.executeAsync(
{
url: appweburl + "/_api/SP.AppContextSite(@target)/web?$select=quicklaunchenabled&@target='" + hostweburl + "'",
method: "GET",
headers:
{
"Accept": "application/json; odata=verbose"
},
success: successHandler,
error: errorHandler
});
}
// Function to handle the success event.
function successHandler(data)
{
var jsonObject = JSON.parse(data.body)
//jsonObject.d.QuickLaunchEnabled returns true if enabled otherwise it returns false
console.log('Tree view enabled on this site: ' + jsonObject.d.QuickLaunchEnabled);
if (jsonObject.d.QuickLaunchEnabled)
$('#message').html('Quick launch enabled on this site.');
else
$('#message').html('Quick launch disabled on this site.');
}
function errorHandler(data, errorCode, errorMessage)
{
console.log("Could not complete cross-domain call: " + errorMessage);
}