TCO, or rather, Tail Call Elimination in JavaScript — also often referred to as Proper Tail Calls (PTC) in discussions — is a long and sad story. Around 2011, TC39 (the JavaScript standards committee) decided to adopt mandatory TCE for the forthcoming ES6 standard, with consensus from all major browser vendors. In 2015, the new … Read more
This works for me: await page.reload({ waitUntil: [“networkidle0”, “domcontentloaded”] }); See Puppeteer docs for details: https://github.com/GoogleChrome/puppeteer/blob/master/docs/api.md#pagereloadoptions
I was hitting a similar problem trying to run Chromium headless in an Alpine Docker container, and apparently so are many other (e.g., here, here). The –no-sandbox option is a straightforward workaround but obviously a poor security practice. What worked for me was setting a custom seccomp. Download this file (if interested, see the author’s … Read more
We were having the same issue after upgrade our puppeteer and MacOS. One solution we have is to instruct puppeteer to use our own Chrome instead of the bundled chromium by specifying the executablePath. Below is a Typescript snippet how we specify it. Same thing if you use vanilla JS. Sometimes that still is not … Read more
For what it is worth, the flag works. The issue is that you need to quit EVERYTHING Chrome for it to take effect. Including plugin shims and other chrome tabs and so on. It is not enough just to add the command line switch.
If you happen to be running a Debian-based image, the package you want is chromium (vs chromium-browser). So, for such images, this’ll take care of it for you: RUN apt-get install chromium -y
Just use an option object when loading the URL. function createWindow () { win = new BrowserWindow({width: 800, height: 600}); win.loadURL(‘http://www.whoishostingthis.com/tools/user-agent/’, {userAgent: ‘Chrome’}); win.on(‘closed’, () => { win = null }); }
Open DevTools by pressing F12 or ctrl + shift + i press F1 or click on … on the top right corner beside cross to open settings scroll at the bottom or to the right of screen and press [restore defaults and reload] button Restart chrome NOTE: relaunch chrome is very much necessary done !
A suggestion from a related discussion solved the issue for me: https://stackoverflow.com/a/46117022/7375996 Using calc with some offset solved the issue in my case: transform: translate(calc(-50% + 0.5px), calc(-50% + 0.5px));