Resources must be listed in the web_accessible_resources manifest key in order to be loaded by pages outside the extension

Question

I have tried many ways( all documented procedures)to inject script into a specific page upon checking URL at onUpdated.addListener. Finally the below code with \'executescri

Answer 1

EDIT:

This is working version where combination of web_accessible_resources and Injection is used

manifest.json

{
"name":"Off Screen Tabs Demo",
"description":"This demonstrates Off Screen Tabs API",
"manifest_version":2,
"version":"1",
"permissions":["tabs",""],
"browser_action":{
    "default_icon":"screen.png",
    "default_popup":"popup.html"
},
 "web_accessible_resources": ["js/LeoScript.js"] ,
 "permissions":["tabs",""]
}

LeoScript.js

alert("Injected..");

popup.html

popup.js*

document.addEventListener("DOMContentLoaded",function (){
    chrome.tabs.executeScript( {"file": "js/LeoScript.js"});
});

Let me know if you still have problem in getting it running