How to filter JSON data to get value based on the supplied key?

 var existingData = [];

some-loop{

    existingData.push(
{
'email' : $(this).attr("ows_Email_x0020_ID"), //this will be the key
'id' : $(this).attr("ows_ID") // record id for a given email will be fetched
}
}

function getIDbyEmail(emailID)
{
try
{
//var obj; = existingData.filter(i=>i.email==emailID);

var obj = existingData.filter(function(item){
    return item.email == emailID;
});

var _id = obj[0].id;

if(_id == undefined || _id == "" || _id == null)
{
return 0;
}
else
{
return _id;
}
}
catch(err)
{
return 0;
}
}

How to get current user information using SPServices?

 

currUser = $().SPServices.SPGetCurrentUser({

fieldNames: ["WorkEmail"], //Name (account name) is the default property

debug: false

});

currUserArr = $().SPServices.SPGetCurrentUser({

fieldNames: ["ID", "Name", "SIP Address"],

debug: false

});

How to redirect SharePoint Home page to site contents page?

 

<script language="javascript" type="text/javascript">

document.addEventListener("DOMContentLoaded", function(){

  var url = location.href;

  location = url.replace("SitePages/test.aspx", "_layouts/viewlsts.aspx");

});

</script>

How to download SharePoint file, on click of its URL, instead of opening it in Chrome?

 

Use the OOB application page: download.aspx

https://server/sites/site/_layouts/download.aspx?SourceUrl=https://filepath/

How to search documents using SPServices and SharePoint Search?

 

var searchtext ="string to be searched";

SharePoint 2010:

var queryText = "<QueryPacket xmlns='urn:Microsoft.Search.Query' Revision='1000'>";

queryText += "<Query>";

queryText += "<Context>";

queryText += "<QueryText language='en-US' type='MSSQLFT'>";

queryText += "SELECT SpSiteUrl, Title, Path, Description, HitHighlightedSummary, IsDocument";

queryText += "FROM Scope() WHERE FREETEXT(DEFAULTPROPERTIES, '";

queryText += searchtext;

queryText += "')And CONTAINS(Path, 'https://server/sites/site/subsite/library')";

queryText += "ORDER BY \"Rank\" DESC";

queryText += "</QueryText>";

queryText += "</Context>";

queryText += "<Range><Count>5000</Count></Range>";

queryText += "</Query>";

queryText += "</QueryPacket>";

SharePoint Online:

var queryText = "<QueryPacket xmlns='urn:Microsoft.Search.Query' Revision='1000'>"

queryText += "<Query>"

queryText += "<Range><Count>500</Count></Range>";

queryText += "<Context>"

queryText += "<QueryText language='en-US' type='STRING'>"

queryText += searchtext;

queryText += " Site:https://server/sites/site/subsite/library/";

queryText += "</QueryText>"

queryText += "</Context>"

queryText += "</Query>"

queryText += "</QueryPacket>";

//declare required variables

$().SPServices({//sart service call

    operation: "Query",

    queryXml: queryText,

    async: false,

    completefunc: function (xData, Status) {

$(xData.responseXML).find('CopyResult').attr('ErrorMessage'));

        $(xData.responseXML).find("QueryResult").each(function () {

            var x = $(this).text();

            $(x).find("Document").each(function () {

                url = $("Action>LinkUrl", $(this)).text();

                if ((url.indexOf("site/subsite/library") > 0) && 

                    ((url.indexOf("aspx")) == -1)) {

title = $("Title", $(this)).text();

size = $("Action>LinkUrl", $(this)).attr('size');

ext = $("Action>LinkUrl", $(this)).attr('fileExt');

desc = $("Description", $(this)).text();

//clear/reset variables

                }

            });

        });

    }

});//end service call

JavaScript date : How to compare two dates to check which one is greater?

Example:

if(startDate.getTime() == endDate.getTime()) //both the dates are same
{
            //do something
}

JavaScript date : How to get days between two dates?

var daysInbetween = (d2.getTime() - d1.getTime())/(1000 * 3600 * 24);