How to Enable or Disable JavaScript in Web Browser

Following are the ways to enable/disable JavaScript on renowned browsers as it may be turned off as a security precaution:

Microsoft Internet Explorer:

go to Tools

then Internet Options...

select the Security tab

press the Custom Level button

scroll down to Scripting

enable Active Scripting

Firefox:

go to Tools

then Options...

select the Content option

tick Enable JavaScript

Mozilla:

go to Edit

then Preferences...

select the Advanced category

click Scripts & Plug-ins

Enable JavaScript for Navigator

Safari:

go to Safari

then Preferences

select the Security tab

under Web Content tick Enable JavaScript

Konqueror:

go to Settings

then Configure Konqueror

select the Java & JavaScript category

choose the JavaScript tab

tick Enable JavaScript globally

Opera:

go to Tools

then Perferences

select the Advanced tab

choose the Content category

tick Enable JavaScript