ES5 has a enumerable flag. Example  Example  var getOwnPropertyDescriptor = Object.getOwnPropertyDescriptor  , pd = getOwnPropertyDescriptor(Object.prototype, "toString");  assert(pd.enumerable === false, "enumerability has the wrong valu...
Compiling this code using Emscripten:  #include <stdio.h> int main() { unsigned long d1 = 0x847c9b5d; unsigned long q =  0x549530e1; printf("%lu\n", d1*q); return 0; }   yields (using -g):    $d1=-2072208547; //@line 3 "minusmul.c&#...
I'm developing an HTML / Javascript application meant to run on an Android device running Froyo (2.2). Assuming I don't need multitouch functionality, will the emulator's browser be a reliable means of debugging HTML, CSS and Javascript?...
We have about 3-5 XHR requests on mobile page - and sometimes part of them not working, only on real devices, only on slow connection. I want to improve sustainability of our mobile web application.   So my question is.. How to emulate edge connectio...
potentially obscure, but we've just had a dev request come through to specifically support Internet Explorer on the Xbox 360 (not One) browser.  I've raised a feature request with BrowserStack but they don't currently support it have and...
I have tried a few different Javascript tools/hacks/frameworks that emulates touch events on a PC, but none does it as flawlessly as Chrome's developer tools. How is it done? Can it be done as good as that with Javascript?  Let me give you an exa...
Way back in the day I used to write 6502 assembly code.  I liked it.  I've never had time, or really a good reason, to learn modern assembler but I feel like it's a useful thing to have done.   I was wondering if I could create a web based V...
With this emulator http://www.codebase.es/jsgb/ I did this project https://github.com/rafaelcastrocouto/gbonline.   Now I want to emulate the sounds and music with the html5 audio API, but I have no idea where to start. I've looked at the emulato...
I've written a Bash script to open React Native Debugger (desktop app) before running my iOS emulator itself. By default my iOS emulator has "Remote JS Debugging" on, and when the emulator starts up, it opens the remote JS debugger in Chr...
I'm building an app for Android using Cordova & html,JS. And using the Android emulator from the plain SDK Manager.  I seem to have a lot of isues with my code, but I can't figure out what. So I need to check for errors in the console log...

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