Uncaught TypeError: Cannot read property ‘top’ of undefined

I have use one page scroll but not working in live.

custom.js:73 Uncaught TypeError: Cannot read property 'top' of undefined
    at HTMLAnchorElement.<anonymous> (custom.js:73)
    at Function.each (jquery.min.js:2)
    at k.fn.init.each (jquery.min.js:2)
    at custom.js:71
    at dispatch (jquery.min.js:2)
    at v.handle (jquery.min.js:2)

var scrollLink = $('.page-scroll');
    // Active link switching
    $(window).scroll(function () {
        var scrollbarLocation = $(this).scrollTop();

        scrollLink.each(function () {

            var sectionOffset = $(this.hash).offset().top - 150;
             //console.log(sectionOffset);
            if (sectionOffset <= scrollbarLocation) {
                $(this).parent().addClass('active');
                $(this).parent().siblings().removeClass('active');
            }
        });
    });
});

• This topic was modified 4 years, 4 months ago by Urmil Patel.

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