The settings you choose to use can be quickly backed up by saving them as a bookmark so they can be restored when you have to reinstall, or transferred to another computer. You can choose to be notified when a script is blocked, so should a site fail to function as expected you can opt to enable individual page elements as required. When you encounter such as site, you can easily add it to a whitelist so that scripts will be allowed to run now and in the future - ideal for banking and shopping sites. The addon automatically blocks all such content, but there may well be occasions when you need it to run. NoScript is a Firefox addon that can be used to prevent the running of scripts on the sites you visit. ![]() In addition to reducing the performance of sites, there is also the potential for scripts to be used for malicious purposes. ![]() Web plugins such as Flash, Java and JavaScript can be used to add a range of interesting features to web sites, but there are also a number of downsides.
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