You should provide some more context to your question. I will try to help you though suggesting a way to do this. You mentioned you want to disallow users to login, so I think the best way to do this is putting the validation code in the login page as a javascript include. Keep in … Read more
There is no way to answer that in a generic way because this is browser implementation specific. Pretty much every older browser always used a single thread for every tabs, but more modern browsers / versions might have changed that (for example, chrome has a thread per tab – actually, it even has a whole … Read more
We have recently had a similar problem on the machines of several customers. The problem turned out to be a bug in the MSHTML control in certain environments. A common symptom for the problem seems to be the broken registration of the jscript.dll library. Symptoms that may help to diagnose if it’s the same problem … Read more
You can check out iMacros for Chrome: https://chrome.google.com/webstore/detail/imacros-for-chrome/cplklnmnlbnpmjogncfgfijoopmnlemp
Provided you have registered a default email client, this usually works, if you’re using an <a> tag as follows: <a href=”https://stackoverflow.com/questions/34129707/mailto:[email protected]”>Mail me</a> To change or check the email client settings, do the following (cited from MSDN) – I have modified it slightly because it differs depending on the Windows version you’re using: Depending on the … Read more
Add this line. <link rel=”icon” href=”data:,”> This assigns an empty data URL to the favicon’s element which specifies the location of the external resource. This trick stops the user’s browser from sending an automatic HTTP request for the favicon. This has some more details
You can do it at the input level in HTML by adding autocomplete=”off” to the input. Turn Off Autocomplete for Input You could also do it via JS such as: someForm.setAttribute( “autocomplete”, “off” ); someFormElm.setAttribute( “autocomplete”, “off” );
There are some actions which are not working in chrome, inside of the unload event. Alert or confirm boxes are such things. But what is possible (AFAIK): Open popups (with window.open) – but this will just work, if the popup blocker is disabled for your site Return a simple string (in beforeunload event), which triggers … Read more
All of your bullet points are correct, except: modern JS interpreters use JIT to improve the code performance and translate it to bytecode should be “…and translate it to native code”. SpiderMonkey (the JS engine in Firefox) worked as a bytecode interpreter for a long time before the current JS speed arms race. On Mozilla’s … Read more
Sorry, given your constraints (client-side Javascript only), there is no way to connect to a plain old SSH server. WebSockets is not plain TCP. It’s a framed protocol with a HTTP-like handshake between the client and server that includes origin policy. Flash can make plain TCP connections, but it also has origin policy enforcement. The … Read more