This is a summary of the "Learn You A Haskell" online book under http://learnyouahaskell.com/chapters.
- Haskell is a functional programming language.
danharper
/ background.js
Last active
February 13, 2026 12:47
Bare minimum Chrome extension to inject a JS file into the given page when you click on the browser action icon. The script then inserts a new div into the DOM.
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| // this is the background code... | |
| // listen for our browerAction to be clicked | |
| chrome.browserAction.onClicked.addListener(function (tab) { | |
| // for the current tab, inject the "inject.js" file & execute it | |
| chrome.tabs.executeScript(tab.ib, { | |
| file: 'inject.js' | |
| }); | |
| }); |
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