At the current stage, this function looks like this:Įnter fullscreen mode Exit fullscreen mode The final step of the popup.js script in the previous part, was the onResult function, which collected an array of image URLs and copied it to a clipboard. So, by the end of this article, if you do all the steps, you will have an extension that looks and works like displayed on the next video.ĭuring this tutorial you will learn important concepts of data exchange between different parts of Chrome Web browser, some new Javascript API functions from chrome browser namespace, concepts of working with data of binary files in Javascript, including ZIP-archives, and finally, I will explain how to prepare the extension for publishing to Chrome Web Store - a global repository of Google Chrome extensions, which will make it available for anyone in the world. Finally, when pressing the "Download" button on that page, a script will download all selected images, will compress them to an archive with the name images.zip, and will prompt the user to save this archive to a local computer. Then, the user can select which images to download. Instead of copying to the clipboard, the extension will open a web page with a list of images and a "Download" button. In this part, we will change this behavior. Then, the extension copied this list of URLs to a clipboard. When a user presses this button, the extension injects a script to a web page, opened on a current browser tab, which grabs all tags from this page, extract URLs of all images, and returns it back to the extension. So, in the previous part, we created an extension, which displays a popup window with the "GRAB NOW" button. The Image Grabber is an extension that allows extracting all or selected images from any web page, displayed in the Chrome browser, and downloading them as a single ZIP archive.īefore reading it, you have to read the first part of this article here: This is the second part of the article where I show how to create an Image Grabber Google Chrome Extension. Open a new tab with a local extension page Create and open a web page with a list of images
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