The New Concept of e-Training w w w . k n o w l e d g e h o r i z o n . c o m

How to enable JavaScript in Google Chrome?..........................................................................3
How to enable JavaScript in Internet Explorer?.......................................................................7
How to enable JavaScript in FireFox?....................................................................................10
How to enable JavaScript in Safari?......................................................................................15
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1- Click the « Chrome » menu button. This button is located in the upper-right corner of the
Chrome window. Select «Settings» towards the bottom of the menu, as shown below:
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2- Click the «Show advanced Settings» link, as shown below:
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3- Click the «Content settings…» button, located in the «Privacy» section. A new window will open., as shown below:
4- Scroll to the JavaScript section. Ensure that «Allow all sites to run JavaScript (recommended)» is toggled on, as shown below:
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5- Check your exceptions. If the website you are trying to load was added to the exceptions list,
Chrome will prevent it from loading JavaScript even though it is enabled in the browser. Click the «Manage exceptions…» button and then look for Training Time website that you want to run JavaScript on. Change the «Behavior» menu to «Allow» , or «Block» , as shwon below:
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1- Click the «Tools» menu top right. It will look like a gear icon, Select «Internet Options»
,as shown below:
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2- Click the «Security» tab. Click «Custom level» button at the bottom of the window. The
Security Settings dialog box will pop up, as shown below:
3- Scroll down to the «Scripting» category. Click the «Enable» option under «Active scripting» . This will allow Internet Explorer to show JavaScript elements on the page, as shown
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4- Click «OK» twice to close out. Click the «Refresh» button to reload the webpage with your new settings, as shown below:
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1- Check your extensions. You may be running a JavaScript-blocking extension. Firefox has
JavaScript enabled by default, and it is usually disabled by running an extension. Click the
Firefox menu and select «Add-ons» to see what extensions you have installed. This will open the Add-ons Manager, as shown below:
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• Click the «Extensions» tab on the left side of the window. Some of the more popular
JavaScript-blocking extensions include QuickJava, No-Script, and SettingSanity, as shown below:
• Select the extension that is blocking your JavaScript and click the «Disable» or «Remove» button, as shown below:
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• Restart Firefox. Try to load a web page with JavaScript, as shown below:
2- Check your Firefox advanced settings. There is an option to enable or disable JavaScript in the
Firefox configuration files. to access these files, type about:config into the Firefox address bar and press «Enter» , as shown below:
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• Read the warning and click the «I’ll be careful, I promise!» button. Making changes to these files and settings may render your installation of Firefox unusable. If that happens, you’ll need to Un-install Firefox, then Re-Install it, so check Backing Up Firefox before you continue, as shown below:
• In the «Search» bar at the top of the page, enter the term javascript.enabled and press
«Enter» , as shown below:
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• The value for javascript.enabled should be set to «true» . If it says «false» , right-click it and select «Toggle» , as shown below:
• Reboot Firefox and try loading a page with JavaScript.
3- Reinstall Firefox. If all else fails, uninstall and reinstall Firefox to restore all of the default settings. Because JavaScript is a foundation of the Firefox browser, reinstalling should restore its functionality.
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1- Click the Safari menu. Select «Preferences» and then click the «Security» tab, as shown below:
2- Check the «Enable JavaScript» box. If the box is unchecked, then JavaScript will not load on web pages, as shown below:
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