google-chrome-devtools

问题 I use a touchscreen device detection like this: if (window.navigator.maxTouchPoints || 'ontouchstart' in document) // handle as mobile device else // handle as desktop When I change the screen in Chrome mobile emulation the result of both maxTouchPoints and 'ontouchstart' in document is unpredictable. For one and same emulated screen it may return maxTouchPoints equals to 0 or 1, and 'ontouchstart' in document equals to true or false . So, I cannot really on this check. Could you recommend a

问题 When I run a new page, I must specify size of the viewport using the setViewport function: await page.setViewport({ width: 1920, height: 1080 }) I want use max viewport. How can I make the viewport resizable according to the window size? 回答1: I may be very late on this. Nevertheless for others, try: const browser = await puppeteer.launch({defaultViewport: null}); Set the defaultViewport option to null as above to disable the 800x600 resolution. It takes the max resolution then. 回答2: You can

问题 About this post: Can a website detect when you are using selenium with chromedriver? Some website could detect chromedriver using $cdc_xxxxxxxxxx. I have ever found this parameter on website through Chrome DevTools (maybe document,network,etc.) when I used selenium to open browser. But I forgot where it appeared. I want to know how the website get this parameters of chromedriver? 回答1: The question Can a website detect when you are using selenium with chromedriver? doesn't mentions about $cdc

问题 About this post: Can a website detect when you are using selenium with chromedriver? Some website could detect chromedriver using $cdc_xxxxxxxxxx. I have ever found this parameter on website through Chrome DevTools (maybe document,network,etc.) when I used selenium to open browser. But I forgot where it appeared. I want to know how the website get this parameters of chromedriver? 回答1: The question Can a website detect when you are using selenium with chromedriver? doesn't mentions about $cdc

问题 About this post: Can a website detect when you are using selenium with chromedriver? Some website could detect chromedriver using $cdc_xxxxxxxxxx. I have ever found this parameter on website through Chrome DevTools (maybe document,network,etc.) when I used selenium to open browser. But I forgot where it appeared. I want to know how the website get this parameters of chromedriver? 回答1: The question Can a website detect when you are using selenium with chromedriver? doesn't mentions about $cdc

来源： https://stackoverflow.com/questions/64749597/devtool-unable-to-hide-columns-in-the-network-tab

来源： https://stackoverflow.com/questions/56363758/debugging-firestore-network-requests-from-chrome-dev-tools

来源： https://stackoverflow.com/questions/56363758/debugging-firestore-network-requests-from-chrome-dev-tools

来源： https://stackoverflow.com/questions/23057287/document-dom-tree-vs-detached-dom-tree

来源： https://stackoverflow.com/questions/23057287/document-dom-tree-vs-detached-dom-tree