How to check javascript version on browser

how to check javascript version on browser

4 Ways to Detect Browser With Javascript Simple Examples

To get the Javascript version that your browser is using, just set a variable and then try to overwrite it in the next script where you set a language specific version. Here is how you do it. This will trow an alert with the version your browser is using. Nov 13, In pure Javascript you can do a RegExp match on the funlovestory.coment to find the Firefox version: var uMatch = funlovestory.com (/Firefox\/ .*)$/), ffVersion; if (uMatch && funlovestory.com > 1) { ffVersion = uMatch [1]; } ffVersion will be undefined if not a Firefox browser. See working example >.

Join Stack Overflow to learn, share knowledge, and build your career. Connect and share knowledge within a single location that is structured and easy to search. I've found the relevant information about this,but I can't checl a specific answer about how to detect the ECMAscript version. Thank's tto advanced. May be you can try to use some data structures that kn specifically added in ES6 like MapSet etc.

I don't think that's possible because browsers normally don't implement all features of an ECMAScript version at once. That's why we have libraries like Modernizr and websites like Can I use You could still build a little test that determines how RegEx in the user's browser version browseg. It was created to standardize JavaScript, so as to foster multiple independent implementations. Considering the current status of JavaScript implementations in various browsers, node.

So the best way cersion to detect, possibly with 3rd party libs, if the feature wanted exists and then how to do a flick with eyeliner. Otherwise fall back to a more traditional one. Normally it's to try some operations and then check if as expected, no magic. Stack Overflow for Teams Collaborate and share knowledge with a private group.

Create a free Team What is Teams? Learn more. How to detect ECMAscript version? Ask Question. Asked 3 years, 5 months ago. Active 3 years, 5 months ago. Viewed 18k times. Improve this question. Add a comment. Active Oldest Votes. Improve this answer. Nandu Kalidindi Nandu Kalidindi 5, 1 1 gold badge 16 16 silver badges 31 31 bronze badges. Thanks for your advice:.

More tests are better to be added to check functionalities. Niklas Higi Niklas Higi 1, 1 1 gold badge 8 8 silver badges 28 28 bronze badges. Javascript is a popular implementation, more or less: JavaScript has remained the best-known implementation of ECMAScript since the standard was first published, with other well-known implementations including JScript and ActionScript.

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Dec 31, JavaScript is browser dependent, which means the version of JavaScript detected may be different in Firefox than the version detected by Internet Explorer. Additional information See the JavaScript definition for further information and related links. Dec 02, To detect the browser version on the client machine, your script can analyze the value of funlovestory.comsion or funlovestory.coment. Example funlovestory.com(funlovestory.comsion) Output. This will give the output based on your browser and its version ?. However, is there some way (e.g. website), that shows which version of JavaScript is supported by different browsers? I basically want to check if a given version is already widely adopted by browsers or not. Somethin like this for JavaScript support would be exactly what I am looking for.

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I've been searching around for code that would let me detect if the user visiting the website has Firefox 3 or 4. All I have found is code to detect the type of browser but not the version. You can see what the browser says , and use that information for logging or testing multiple browsers. The bowser JavaScript library offers this functionality. I was looking for a solution for myself, since jQuery 1. I came up with this little function that works for me.

I did just the popular ones. Updated jsFiddle link. This will return an array, first element is the browser name, second element is the complete version number in string format.

In pure Javascript you can do a RegExp match on the navigator. Look at navigator. It covers the major browsers but I don't bother with the plethora of mobile ones and minor ones:. See the demo here.. The reason for me to do this in ASP was because i want to store the data in a log-database.

So I had to detect the browser serverside. This page seems to have a pretty nice snippet which only uses the appString and appVersion property as a last resort as it claims them to be unreliable with certain browsers. The code on the page is as follows:. Adding my own implementation of Hermann's answer. I needed OS detection so that's been added. Also includes some ES6 code because we have a transpiler that you might need to ES5-ify.

I want to share this code I wrote for the issue I had to resolve. It was tested in most of the major browsers and works like a charm, for me! It may seems that this code is very similar to the other answers but it modifyed so that I can use it insted of the browser object in jquery which missed for me recently, of course it is a combination from the above codes, with little improvements from my part I made:. For any PWA application using angular you can put the code to check if browser is supported or not in body section of index.

Here this has better compatibility then kennebec snippet; will return browser name and version returns 72 instead of This code snippet is based on the article from MDN. Where they gave a brief hint about various keywords that can be used to detect the browser name. I have done few changes to detect browsers like Edge and UCBrowser. Stack Overflow for Teams Collaborate and share knowledge with a private group. Create a free Team What is Teams? Learn more. How can you detect the version of a browser?

Ask Question. Asked 9 years, 11 months ago. Active 3 months ago. Viewed k times. How can I detect the version of a browser like this? Improve this question. Add a comment. Active Oldest Votes. Improve this answer. With the code as it currently stands, the Opera IMO, the correct result would be Opera It would be helpful if this answer included output examples. I can't tell what strings to expect from the function. This script incorrectly reports browser Chrome version 4.

Show 6 more comments. This is an improvement on Kennebec's answer. Here are several prominent libraries that handle browser detection as of May KyleMit KyleMit This combines kennebec's K answer with Hermann Ingjaldsson's H answer: Maintains original answer's minimal code. K Separates browser version and name into independent child objects. H navigator. YakovL 5, 10 10 gold badges 44 44 silver badges 68 68 bronze badges.

Brandon Brandon 3, 2 2 gold badges 9 9 silver badges 24 24 bronze badges. Michael Cole Michael Cole Oliver Moran Oliver Moran 4, 3 3 gold badges 28 28 silver badges 43 43 bronze badges. Outdated reference, no longer supported -"This page used to contain my own browser detect script, but I found that I do not have enough time to keep it up to date.

Therefore I removed it. Danail Gabenski Danail Gabenski 1, 14 14 silver badges 25 25 bronze badges. Thanks Rulisp for your comment and provided sample uagent, since I don't have Edge or Win Just going from it I have updated the code in the jsFiddle to reflect that.

If you want to test with the sample uagent you gave me just go to this fiddle. Let me know if there is something wrong. Michael Bleidistel Michael Bleidistel 1 1 silver badge 2 2 bronze badges. Marek Marek 1, 1 1 gold badge 27 27 silver badges 43 43 bronze badges. Joshua - yes, you are right; at least they left jQuery.

Jez Jez YunHan YunHan 41 5 5 bronze badges. Chazmus Chazmus 31 5 5 bronze badges. Christiyan Christiyan 3 3 silver badges 3 3 bronze badges.

GoharSahi GoharSahi 3 3 silver badges 16 16 bronze badges. Fabian Montoya Fabian Montoya 3 3 silver badges 17 17 bronze badges. Tushar Walzade 3, 4 4 gold badges 26 26 silver badges 45 45 bronze badges. Binyamin Binyamin 6, 10 10 gold badges 57 57 silver badges 78 78 bronze badges. Ankit Ankit 3 3 silver badges 9 9 bronze badges. For this you need to check the value of navigator.

Suryanshu Sahay Suryanshu Sahay 11 1 1 bronze badge. McKayla McKayla 6, 4 4 gold badges 29 29 silver badges 45 45 bronze badges. I wrote this for my needs. Marco Allori Marco Allori 2, 29 29 silver badges 24 24 bronze badges.

I use this piece of javascript code based on what I could find in another posts. For chromium browser is so simple. Version : navigator. Rajesh Britto Rajesh Britto 1. Can you please put some description of your code along with the code? Sign up or log in Sign up using Google. Sign up using Facebook. Sign up using Email and Password. Post as a guest Name. Email Required, but never shown. The Overflow Blog. How often do people actually copy and paste from Stack Overflow?

Now we know. Podcast One in four visitors to Stack Overflow copies code. Featured on Meta. Stack Overflow for Teams is now free for up to 50 users, forever.

Comments:
13.06.2021 in 06:53 Kagamuro:
Please say me which app do you made it

14.06.2021 in 22:27 Nemi:
A hugeeeeeee thanks now i play smothly in games tysm