irineos1995/alert.js

## alert.js
alert('hello ' + document.location.href);

## icon.png

      
    Raw
  

              icon.png
            
          
## manifest.json
{
  "manifest_version": 2,

  "name": "Click to execute",
  "description": "Execute script after click in popup.html (chrome extension) http://stackoverflow.com/questions/20764517/execute-script-after-click-in-popup-html-chrome-extension.",
  "version": "1.0",

  "icons": {
    "48": "icon.png"
  },

  "permissions": [
    "tabs", "<all_urls>"
  ],

  "browser_action": {
    "default_icon": "icon.png",
    "default_popup": "popup.html"
  }
}

## popup.html
<!DOCTYPE html>
<html>
  <body style="width: 300px">
    Open <a href="http://stackoverflow.com" target="_blank">this page</a> and then
    <button id="clickme">click me</button>
    <script type="text/javascript" src="popup.js"></script>
  </body>
</html>


## popup.js
// var app = chrome.runtime.getBackgroundPage();

function hello() {
  chrome.tabs.executeScript({
    file: 'alert.js'
  });
}

document.getElementById('clickme').addEventListener('click', hello);
	{
	"manifest_version": 2,

	"name": "Click to execute",
	"description": "Execute script after click in popup.html (chrome extension) http://stackoverflow.com/questions/20764517/execute-script-after-click-in-popup-html-chrome-extension.",
	"version": "1.0",

	"icons": {
	"48": "icon.png"
	},

	"permissions": [
	"tabs", "<all_urls>"
	],

	"browser_action": {
	"default_icon": "icon.png",
	"default_popup": "popup.html"
	}
	}