Temperaturen auslesen und in einem anderen Text austauschen

t2mReWrite.js

//http://jsfiddle.net/mainvoid/qq7zcufg/

$('#btn').click(function () {
    replaceT2m(
    getT2mMinMaxFromText($('#data').html()),
    getT2mFromText($('#text').text()))
});

function replaceT2m(resultArrayData, resultArrayText) {
    var myTextArray = $('#text').text().split('In der Nacht');
    myTextArray[0] = myTextArray[0].replace(resultArrayText[0], resultArrayData[0]);
    myTextArray[0] = myTextArray[0].replace(resultArrayText[1], resultArrayData[1]);
    $('#test1').html(myTextArray[0]);
    var newText = myTextArray[0] + 'In der Nacht' + myTextArray[1];
    $('#text').html(newText);
}

// get numbers from textpart of wetter-text
function getT2mFromText(text) {
    var result = [];
    var myTextArray = text.split('n der Nacht');
    var myFirstPartArray = myTextArray[0].split('.');
    for (var x = 0; x < myFirstPartArray.length; x++) {
        if (myFirstPartArray[x].toLowerCase().indexOf("temperatur") >= 0) {
            numbers = getNumbersFromText(myFirstPartArray[x]);
            return numbers;
        }
    }
}

//get all numbers from data-Text
function getT2mMinMaxFromText(text) {
    var myTextArray = text.split('<br');
    var num = [];
    var resultArray = [];
    for (var x = 0; x < 5; x++) {
        num[x] = getNumbersFromText(myTextArray[4 + x * 4]);
    }
    mergedArray = $.merge($.merge($.merge(num[0], num[1]), $.merge(num[2], num[3])), num[4]);
    resultArray[0] = Math.min.apply(Math, mergedArray);
    resultArray[1] = Math.max.apply(Math, mergedArray);
    return resultArray;
}

// Get Numbers From Text
function getNumbersFromText(text) {
    var numbers = text.match(/[-+]?[0-9]+/g).map(function (n) {
        return +(n);
    });
    return numbers;
}

// dump and append the output
function var_dump(myarray) {
    var text = "";
    for (var i = 0; i < myarray.length; i++) {
        text += i + " --> " + myarray[i] + "<br /> ";
    }
    $('#dump').append('<br />' + text + '<br />');
}