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document.addEventListener("DOMContentLoaded", function (event) {
const element = document.getElementsByClassName('oap_hairdiagStart_divbtn');
if (element.length > 0) {
let urlParams = new URLSearchParams(window.location.search);
if (urlParams != "" || urlParams != null) {
var keyValuepairs = urlParams.toString().split('&');
var qrUtmfound = 0;
keyValuepairs.forEach(function (item, index) {
if (item === "utm_source=pos" || item === "utm_medium=qrcode") {
qrUtmfound++;
}
});
if (qrUtmfound == 2) {
let relocHref = document.getElementById("hair_color_start_btn").getAttribute("href");
let relocUpdatedurl = relocHref + window.location.search;
document.getElementById("hair_color_start_btn").setAttribute("href", relocUpdatedurl);
}
}
}
});
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