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JavaScript is a multipurpose programming language for web. Almost all the background functionality of today's web is due to this powerful scripting engine.
As with most other useful things, there is a flip side to be JavaScript compatible as there are increasing number of ways for this engine to be abused. JavaScript based attacks such as "Cross Site Scripting" and "Click Jacking" rely on JavaScript and can cause your security to be compromised. There are an increasing number of security minded people who do not just let JavaScript run on every single page they visit to decrease the chances of these attacks.
Chrome extensions can block JavaScript engine. But some of these extensions cannot fully block JavaScript execution. This web service helps you to fully test JavaScript capabilities of your browser.
It is recommended to turn JavaScript off when you are visiting an unknown website. For this, our recommendation is: https://chrome.google.com/webstore/detail/javascript-toggle-on-and/cdcgbgnfhhdmdkallfmlachogpghifgf
Once you've got JavaScript enabled or disabled, use this tool to make sure engine's status is the desired one and there is no leak.
Track and analyze Chrome Web Store extensions with comprehensive analytics and insights.
