![]() ![]() "description": "Hello World Chrome App.",ĭocument.querySelector("#id1").innerHTML = "tab title: " + tab_title + "dom h1: " + h1 + "" Ĭhrome.tabs. Note that this extension needs activeTab permission. Here is very basic manifest.json for hello world dom extension. ![]() ![]() It is recommended that you complete chrome extension hello world extension tutorial before this tutorial.Ĭreate a directory hello-world-dom and create manifest.json in that dir. In case you want to know the current URL from a content script, the standard JS way applies: () You can use properties of window.location to access individual parts of the URL, such as host, protocol or path. This Chrome extension tutorial will cover building a basic hello world chrome extension where clicking on extension icon will open a popup window containing active page h1 dom element value. ![]()
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