How to fix ‘Unchecked runtime.lastError: The message port closed before a response was received’ chrome issue?
I disabled all installed extensions in Chrome – works for me. I have now clear console without errors.
I disabled all installed extensions in Chrome – works for me. I have now clear console without errors.
You should be able to remove it using outline: none; but keep in mind this is potentially bad for usability: It will be hard to tell whether an element is focused, which can suck when you walk through all a form’s elements using the Tab key – you should reflect somehow when an element is … Read more
In Firefox, these function behave quite differently: log only prints out a toString representation, whereas dir prints out a navigable tree. In Chrome, log already prints out a tree — most of the time. However, Chrome’s log still stringifies certain classes of objects, even if they have properties. Perhaps the clearest example of a difference … Read more
You can use $x in the Chrome javascript console. No extensions needed. ex: $x(“//img”) Also the search box in the web inspector will accept xpath
In modern browsers, there are two types of notifications: Desktop notifications – simple to trigger, work as long as the page is open, and may disappear automatically after a few seconds Service Worker notifications – a bit more complicated, but they can work in the background (even after the page is closed), are persistent, and … Read more
Try adding this to your source: debugger; It works in most, if not all browsers. Just place it somewhere in your code, and it will act like a breakpoint.
This has been changed since v32, thanks to @Daniel Alexiuc & @Thanatos for their comments. Current (≥ v32) At the top of the “Network” tab of DevTools, there’s a checkbox to switch on the “Preserve log” functionality. If it is checked, the network log is preserved on page load. The little red dot on the … Read more
The resource could be being blocked by an extension (AdBlock in my case). The message is there because the request to retrieve that resource was never made, so the headers being shown are not the real thing. As explained in the issue you referenced, the real headers are updated when the server responds, but there … Read more
This is caused by following 3 types: 1.The element is not visible to click. Use Actions or JavascriptExecutor for making it to click. By Actions: WebElement element = driver.findElement(By(“element_path”)); Actions actions = new Actions(driver); actions.moveToElement(element).click().perform(); By JavascriptExecutor: JavascriptExecutor jse = (JavascriptExecutor)driver; jse.executeScript(“scroll(250, 0)”); // if the element is on top. jse.executeScript(“scroll(0, 250)”); // if the … Read more
Open a new Search pane in Developer Tools by: pressing Ctrl+Shift+F (Cmd+Option+I on mac) clicking the overflow menu (⋮) in DevTools, clicking the overflow menu in the Console (⋮) and choosing the Search option You can search across all your scripts with support for regular expressions and case sensitivity. Click any match to load that … Read more