
How to quickly test some javascript code? - Stack Overflow
Dec 4, 2014 · Alternatively, for smaller pieces of javascript you can just run it through your browser URL bar, here's an example: javascript:alert("hello world"); And, as it was already …
javascript - How to detect Safari, Chrome, IE, Firefox and Opera ...
I have 5 addons/extensions for Firefox, Chrome, Internet Explorer(IE), Opera, and Safari. How can I correctly recognize the user browser and redirect (once an install button has been …
browser - Load local javascript file in chrome for testing? - Stack ...
Nov 27, 2019 · The easiest way to get a modern browser to load and run JavaScript files in local HTML files is to run a local web server. If you don't want to go through the trouble of setting up …
How do you performance test JavaScript code? - Stack Overflow
Dec 10, 2009 · Considering 99.999999% of sites have more than one browser visit them, you need to check performance on all the popular platforms. My suggestion would be to keep this …
html - How to detect if JavaScript is disabled? - Stack Overflow
Sep 23, 2008 · In the above example when JavaScript is disabled the browser will redirect to the home page of the web site in 0 seconds. In addition it will also send the parameter …
How to target Edge browser with javascript - Stack Overflow
Apr 18, 2020 · Interesting, I had a different check for chrome which probably happened before this one, so I did not test cross browser with this. Thanks for the heads up, maybe when I get …
Quick Test javascript snippet for browser compatibility
Jul 19, 2010 · I don't want to install all browsers on my PC. I like chrome and I can debug/test (for syntax/result) almost every javascript quickly in chrome by just clicking Ctrl+Shift+J and …
Is there a way to create and run javascript in Chrome?
Oct 10, 2018 · There are other ways to run JavaScript on Windows and other OS. Browsers (like Chrome) do not run JavaScript by itself, only as part of a page or extensions. It is unclear what …
javascript - Detect if device is iOS - Stack Overflow
May 23, 2017 · Note: Both navigator.userAgent and navigator.platform can be faked by the user or a browser extension. Browser extensions to change userAgent or platform exist because …
How can I detect Internet speed in JavaScript? - Stack Overflow
Apr 3, 2011 · Quick comparison with "real" speed test service showed small difference of 0.12 Mbit/s when using big picture. To ensure the integrity of the test, you can run the code with …