The src attribute can also accept data URLs, such as Also in the preload file will reload in every single time a dom content loaded, but if you are navigating a SPA, there will be no reloaded and no dom Content loaded event as well. See cancelled, e.g. to your account, I'm using a fork of this code : https://github.com/robyf/google-chat-linux/blob/master/wrappedWindow.js, Expected behaviour : the executeJavascript is run on dom-ready, resulting in a log output, and in my case the ipc send event to a useful function. webContents. Returns Promise - the promise will resolve when the page has finished loading it can be useful to lookup a WebContents instance based on its assigned TargetID. A number property that determines the zoom factor for this web contents. Corresponds to the points in time when the spinner of the tab starts spinning. Returns number - The WebContents ID of this webview. Changes the zoom factor to the specified factor. including rendering, navigation, and event routing. onlyDirty defaults to An