weinre is a remote Web inspector. Note that it has been deprecated since 2016.
Usage
Install:
$ npm install -g weinre
Start the server:
$ weinre --boundHost 0.0.0.0
$ open http://localhost:8080
HTML to inject
<script>!function(d,s,id){var js,fjs=d.getElementsByTagName(s)[0];if(!d.getElementById(id)){js=d.createElement(s);js.id=id;js.async=1;js.src='http://'+location.hostname+':8080/target/target-script-min.js#anonymous';fjs.parentNode.insertBefore(js,fjs);}}(document,'script','weinre');</script>
References
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