Java Script Error Mozilla Firefox
Contents |
was archived. Please ask a new question if you need help. Why am I getting JavaScript errors? 19 firefox javascript debugger replies 51 have this problem 23598 views Last reply by md140963 3
How To Fix Javascript Error In Mozilla Firefox
years ago pclind Posted 5/22/13, 7:24 PM I get this JS error when changing pages (any page almost) script error firefox and it doesnt matter if FB is open or not: evalInSandbox:Error: Permission denied for
A Script On This Page May Be Busy
error: Error: Permission denied for
References & Guides Learning web development Tutorials References Developer Guides Accessibility Game development ...more docs Mozilla Docs Add-ons Firefox Developer ToolsFeedback Get Firefox help Get web development help Join the MDN community
How To Check Javascript Errors In Firefox
Report a content problem Report a bug Search Search Languages 中文 (简体) (zh-CN)
About:config
Add a translation Edit Advanced Advanced History Print this article MDN Mozilla Debugging Debugging JavaScript Your Search Results jwhitlock AdamskiFTW leplatrem firefox javascript error teoli vladikoff mizandaniel wbamberg Pandark fitzgen DCamp maybe jukbot mnoorenberghe Luke314 cold sun PikadudeNo1 Sheppy harth Kastor Dmose evilpie Aryx int3 madarche zhangpin04 siple007 Neil Johnjbarton BenB Ncmathsadist Kohei kohei.yoshino Debugging JavaScript In This https://support.mozilla.org/questions/960112 Article Web ConsoleBrowser ConsoleError ConsoleBrowser Debugger (Built-in)Strict code checkingConsole.log in Browser Consoledump()Log.jsm (formerly log4moz)"debugger" keywordScratchpadSee AlsoOriginal Document Information This document is intended to help developers writing JavaScript code in Mozilla, mainly for Mozilla itself, but it may also be useful for web developers. It should give pointers to tools, aids and tricks which make debugging your code easier. Web Console This is the first place to go when you're debugging https://developer.mozilla.org/en-US/docs/Mozilla/Debugging/Debugging_JavaScript a web page; open the Web console using the Web Console option in the Web Developer menu. This shows any JavaScript errors in your app, as well as any logging calls from the console API. Browser Console The Browser Console lets you see all JavaScript errors and logging in the browser, including from Firefox code. To enable it, go to about:config in the url bar and set devtools.chrome.enabled to true, or set the "Enable chrome and add-on debugging" option in the developer tool settings. Activate it through with the menu Tools > Web Developer > Browser Console. You can also start the Browser Console when you launch Firefox, by launching Firefox from the command line and passing --jsconsole as a flag: /path/to/firefox --jsconsole Log to the Browser Console using the standard console API after importing Console.jsm: let console = (Cu.import("resource://gre/modules/Console.jsm", {})).console; console.log("Hello from Firefox code"); Error Console This is obsolete and is no longer enabled in Firefox by default. Use the Web Console or the Browser Console instead. Browser Debugger (Built-in) On Firefox 19 or later, it's possible to use the built-in JS debugger on the browser itself. Go to about:config and set the following two prefs: devtools.chrome.enabled: true devtools.debugger.remote-enabled: true After you restart the br
script Firefox Editing Tools Article Discussion Edit Article Translate Article Show Translations What Links Here Show History Customize this article https://support.mozilla.org/en-US/kb/warning-unresponsive-script Firefox Version 51 Version 50 Version 49 Version 48 Version 47 Version 46 Version 45 Windows 8 Windows 7/Vista Windows XP Mac Linux Windows 10 Explore more topics Basic browsing Install and update Sync and save Chat and share Do more with apps Protect your privacy Manage preferences and add-ons Fix slowness, crashing, error messages and other problems Was this article script error helpful? Warning Unresponsive script - What it means and how to fix it Firefox may give you a "Warning: Unresponsive script" prompt that says "A script on this page may be busy, or it may have stopped responding. You can stop the script now, or you can continue to see if the script will complete." This article describes why this could happen java script error and possible solutions and workarounds. This error is telling you that Firefox thinks that a script may be running out of control and would make Firefox hang if nothing is done. The script could be something on a web page you're accessing, in an extension you installed, or even Firefox itself. Table of Contents1 Webroot Spy Sweeper2 Letting the script run longer3 Error happens when accessing certain websites4 Other causes Webroot Spy Sweeper Webroot Spy Sweeper can cause this problem. Disabling Spy Sweeper's Tracking Cookies feature (or disabling Spy Sweeper altogether) can solve the issue. Letting the script run longer If you find that pressing the Continue button brings up the same dialog again, letting the script run longer won't help you; it will just make Firefox hang for longer. However, if you can use Firefox normally after pressing Continue, then the script may just needs extra time to complete. To tell Firefox to let the script run longer: In the address bar, type about:config and press EnterReturn. The about:config "This might void your warranty!" warning page may appear. Click I'll be c