<script type="text/javascript" charset="utf-8">
 
    function shuffle(array) {
        var currentIndex = array.length, temporaryValue, randomIndex;
        // While there remain elements to shuffle...
        while (0 !== currentIndex) {
            // Pick a remaining element...
            randomIndex = Math.floor(Math.random() * currentIndex);
            currentIndex -= 1;
            // And swap it with the current element.
            temporaryValue = array[currentIndex];
            array[currentIndex] = array[randomIndex];
            array[randomIndex] = temporaryValue;
        }
        return array;
    }
 
$(document).on('ready pjax:scriptcomplete',function(){
    // Define the code that has to be fixed
    var fixedCode= 7;
    // Fill the array with all codes, here Numbers fom 1 to 10
    var arr = [];
    for (var i = 1; i < 11; i++) {
        arr.push(i);
    }
    arr = shuffle(arr);
 
    // Find the fixed code
    const index = arr.indexOf(fixedCode);
    if (index > -1) { // only splice array when item is found
        arr.splice(index, 1); // remove the element
    }
 
    // Insert the fixed code at his position
    arr.splice(fixedCode-1, 0, fixedCode);
 
    $('#question{QID} input[type="text"]').val(arr);
});
</script>

<script type="text/javascript" charset="utf-8">
$(document).on('ready pjax:scriptcomplete',function(){
 
    //Identify this question
    var thisQuestion = $('#question{QID}');
    var thisAnswerList = $('li.answer-item:eq(0)', thisQuestion).parent();
 
    // Retrieve the answer codes from the "QOrder" question
    var answerCodes = '{QOrder}'.split(',');
 
    // Loop through the answer codes
    $.each(answerCodes, function(i, val) {
      // Move the answer item
      $(thisAnswerList).append($('li.answer-item[id$="X{QID}'+val+'"]', thisQuestion));
    });
});
</script>

<script type="text/javascript" charset="utf-8">
 
    function shuffle(array) {
        var currentIndex = array.length, temporaryValue, randomIndex;
        // While there remain elements to shuffle...
        while (0 !== currentIndex) {
            // Pick a remaining element...
            randomIndex = Math.floor(Math.random() * currentIndex);
            currentIndex -= 1;
            // And swap it with the current element.
            temporaryValue = array[currentIndex];
            array[currentIndex] = array[randomIndex];
            array[randomIndex] = temporaryValue;
        }
        return array;
    }
 
$(document).on('ready pjax:scriptcomplete',function(){
 
    function removeCode(value) {
        var index = arr.indexOf(value);
        if (index > -1) { // only splice array when item is found
            arr.splice(index, 1); // 2nd parameter means remove one item only
        }
    }
 
    function addCode(value) {
        arr.splice(value-1, 0, value);
    }
 
    var fixedArray= [7,13,3,8];
    // Order of codes doesn't matter; in the next line it is sorted
    fixedArray.sort(function(a, b) { return a - b } );
 
    // Fill the array; here codes from 1 to 30
    var arr = [];
    for (var i = 1; i < 31; i++) {
        arr.push(i);
    }
 
    // First remove the codes that are to be fixed
    fixedArray.forEach(removeCode);
    // Shuffle the array
    arr = shuffle(arr);
    // and insert the fixed codes at their place
    fixedArray.forEach(addCode);
 
    $('#question{QID} input[type="text"]').val(arr);
});
</script>