Steps to enable Javascript in different browser
JavaScript in Internet Explorer
- Follow Tools → Internet Options from the menu.
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Select Security tab from the dialog box.
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Click the Custom Level button.
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Scroll down till you find Scripting option.
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Select Enable radio button under Active scripting.
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Finally click OK and come out
JavaScript in Firefox
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Open a new tab → type about: config in the address bar.
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Then you will find the warning dialog. Select I’ll be careful, I promise!
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Then you will find the list of configure options in the browser.
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In the search bar, type javascript.enabled.
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There you will find the option to enable or disable javascript by right-clicking on the value of that option → select toggle.
JavaScript in Chrome
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Click the Chrome menu at the top right hand corner of your browser.
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Select Settings.
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Click Show advanced settings at the end of the page.
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Under the Privacy section, click the Content settings button.
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In the "Javascript" section, select "Do not allow any site to run JavaScript" or "Allow all sites to run JavaScript (recommended)".
JavaScript in Opera
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Follow Tools → Preferences from the menu.
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Select Advanced option from the dialog box.
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Select Content from the listed items.
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Select Enable JavaScript checkbox.
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Finally click OK and come out.