CSOM.js

// Add data into a list using CSOM
function apbObjectivesSection() {
        alert("We are in the first function");
        var currentCrx = SP.ClientContext.get_current();
        var web = currentCrx.get_web();

        try {
            var list = web.get_lists().getByTitle("MyObjectives");
            var itemInfoObj = new SP.ListItemCreationInformation();

            // Collect UserName
            var appraiseUserName = $('#appraiseeUserName').val();
            var managerUserName = $('#immediateManager').val();

            var realRef = "REF_" + $('#appraiseeUserName').val().replace(/\\/g, '') + $('#immediateManager').val().replace(/\\/g, '');

            // Loop through the trs
            $('#section_one tr').each(function (index, item) {
                var apbObj = $($(this).find('.performObj')).val();
                var weight = $($(this).find('.weighting')).val();
                var evidence = $($(this).find('.Evidence')).val();
                var hinders = $($(this).find('.hinders')).val();
                var selRating = $($(this).find('.selRating')).val();
                var mgerRate = $($(this).find('.mgersRate')).val();
                var agreedRate = $($(this).find('.agreedRate')).val();
                

                var newAddedItem = list.addItem(itemInfoObj);

                console.warn("Tr number: " + index + " " + apbObj + " " + weight + " " + agreedRate);

                newAddedItem.set_item("Title", realRef);
                newAddedItem.set_item("Weighting", weight);
                newAddedItem.set_item("AchievementEvidence", evidence);
                newAddedItem.set_item("HinderingFactors", hinders);
                newAddedItem.set_item("SelfRating", selRating);
                newAddedItem.set_item("ManagerRating", mgerRate);
                newAddedItem.set_item("APBObjective", apbObj);
                newAddedItem.set_item("AgreedRating", agreedRate); 
                newAddedItem.update();
                currentCrx.executeQueryAsync(onQuerySuccess, onQueryFailure);
            }); //End Each Loop
        }catch(Ex){
            alert("apbObjectivesSection() threw an error: " + Ex.message);
        }
    } //apbObjectivesSection

    function onQuerySuccess() {
        alert('Data inserted Successfully');
    }

    function onQueryFailure(sender, args) {
        alert('Request Failed. ' + args.get_message() + '\n' + args.get_stackTrace());
    }

    $('#saveSectOne').click(function (event) {
        event.preventDefault();
        apbObjectivesSection(); // invoke the func
    });
    // ## End APB Section 1