How to run Javascript in firefox

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This tutorial will explain How to run Javascript in firefox URL bar

Steps to follow

1) Open a new tab in Firefox and in the URL bar, and enter about:blank to display a blank tab so that you can see what you are doing.

2) From the Firefox menu select Tools -> Web Developer -> Web Console or use key combination of Ctrl+Shift+k

3)A new Web Console window will open. From the Web Console window click the JS button on the toolbar.

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4)From the Web Console window click on the Scratchpad icon in the toolbar. The Scratchpad icon looks like a notepad.

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5)A new Scratchpad window will open. Copy your javascript code: javascript:alert(‘Hello, World') in the Scratchpad window.Click the Run button on the Scratchpad toolbar to run your javascript code.
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1 Response

  1. Navneeth says:

    The snippet doesn’t seem to work with single quotes around the string.

    Firefox 25.0.1/Windows 7

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