How to interface a Chrome extension with another program? -



How to interface a Chrome extension with another program? -

i want observe mutations of dom on dynamic webpage, value of 1 div.i don't want repeatedly download webpage , search value, seems inefficient. display value within program. options communicate programme within chrome extension ?

one thought came mind one: install local web server , grab post values sent php script chrome extension. write filesystem, , observe specific file.

is there way ?

google-chrome-extension

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