javascript
Posted in
11
2:56 am, July 26, 2021
old browser check with javascript
modified from this script
i console logged all the items available so you can do what you need with them
these are the avilable variables
Javascript
console.log(browser.agent);
console.log(browser.majorVersion);
console.log(browser.version);
console.log(browser.os);
console.log(browser.osversion);will produce something like this in your console
Javascript
browser = {};
if (/edge\/[0-9]{2}/i.test(navigator.userAgent)) {
browser.agent = "edge";
browser.majorVersion = parseInt(/edge\/([0-9]{2})/i.exec(navigator.userAgent)[1]);
browser.version = /edge\/([0-9.]+)/i.exec(navigator.userAgent)[1];
} else if (/chrome\/[0-9]{2}/i.test(navigator.userAgent)) {
browser.agent = "chrome";
browser.majorVersion = parseInt(/chrome\/([0-9]{2})/i.exec(navigator.userAgent)[1]);
browser.version = /chrome\/([0-9.]+)/i.exec(navigator.userAgent)[1];
} else if (/firefox\/[0-9]{2}/i.test(navigator.userAgent)) {
browser.agent = "firefox";
browser.majorVersion = parseInt(/firefox\/([0-9]{2})/i.exec(navigator.userAgent)[1]);
browser.version = /firefox\/([0-9.]+)/i.exec(navigator.userAgent)[1];
} else if (/msie\ [0-9]{1}/i.test(navigator.userAgent)) {
browser.agent = "msie";
browser.majorVersion = parseInt(/MSIE\ ([0-9]{1})/i.exec(navigator.userAgent)[1]);
browser.version = /MSIE\ ([0-9.]+)/i.exec(navigator.userAgent)[1];
} else if (/opr\/[0-9]{2}/i.test(navigator.userAgent)) {
browser.agent = "opera";
browser.majorVersion = parseInt(/opr\/([0-9]{2})/i.exec(navigator.userAgent)[1]);
browser.version = /opera\/([0-9.]+)/i.exec(navigator.userAgent)[1];
} else if (/Trident\/[7]{1}/i.test(navigator.userAgent)) {
browser.agent = "msie";
browser.majorVersion = 11;
browser.version = "11";
} else if (/Safari\/[0-9.]+/i.test(navigator.userAgent)) {
browser.agent = "safari";
browser.majorVersion = parseInt(/Version\/([0-9]{2})/i.exec(navigator.userAgent)[1]);
browser.version = /Version\/([0-9.]+)/i.exec(navigator.userAgent)[1];
} else {
browser.agent = false;
browser.majorVersion = false;
browser.version = false;
}
if (/Windows\ NT/.test(navigator.userAgent)) {
browser.os = "windows";
var winver = parseFloat(/Windows\ NT\ ([0-9]{1,2}\.[0-9]{1})/i.exec(navigator.userAgent)[1]);
switch(winver) {
case 6.0:
browser.osversion = "Vista";
break;
case 6.1:
browser.osversion = "7";
break;
case 6.2:
browser.osversion = "8";
break;
case 6.3:
browser.osversion = "8.1";
break;
case 10.0:
browser.osversion = "10";
break;
default:
browser.osversion = false;
}
} else if (/OS\ X\ /.test(navigator.userAgent)) {
browser.os = "os x"; //
browser.osversion = /OS\ X\ [0-9]{2}_([0-9]{1,2})_[0-9]{1,2}/i.exec(navigator.userAgent)[1];
} else if (/(Linux)/.test(navigator.userAgent)) {
browser.os = "linux";
browser.osversion = false;
}
console.log(browser.agent);
console.log(browser.majorVersion);
console.log(browser.version);
console.log(browser.os);
console.log(browser.osversion);
if(browser.agent == "msie") {
document.getElementById("oldbrowser").style.display = "block";
}View Statistics
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