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web/public/loader.js

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JavaScript
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(function () {
setTimeout(function () {
var ele = document.getElementById("loader-tips-timeout");
if (ele != null) {
ele.hidden = false;
}
}, 2000);
var ua = navigator && navigator.userAgent;
var detected = (function () {
var m;
if (!ua) return true;
if (/MSIE |Trident\//.exec(ua)) return true; // no IE
m = /Edge\/([\d.]+)/.exec(ua); // Edge >= 17
if (m && Number(m[1]) < 17) return true;
m = /Chrome\/([\d.]+)/.exec(ua); // Chrome >= 58
if (m && Number(m[1]) < 58) return true;
m = /Firefox\/([\d.]+)/.exec(ua); // Firefox >= 45
return m && Number(m[1]) < 45;
})();
if (detected) {
document.getElementById('loader-tips-outdated').hidden = false;
document.getElementById("loader-tips-timeout").hidden = false;
}
})();