Javascript - (Firefox) Scratchpad

1 - About

Within the scratchpad (shift+f4), you can write, run, and examine the results of code that interacts with the web page.

3 - Management

3.1 - Run

The selected code of the whole code

3.2 - Inspect

The Inspect option executes the code just like the Run option; however, after the code returns, an object inspector is opened to let you examine the returned value.

3.3 - Display

REPL: The Display option executes the selected code, then inserts the result directly into your Scratchpad editor window as a comment.


1+1
/*
2
*/

3.4 - Reload And Run

See Execute menu. It first reloads the page, then executes the code when the page's “load” event fires.


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